Mobiles - Helideck Certification Agency

HCA HLL

Name D PRH Wind Kts Limitation Non Compliances

29 March 2019Mobile

t

Multi Purpose Survey Vessel• Cat 3 - Bow deck• Daylight operations only

3Acergy Viking 21.0 12.8

Crane Barge• Table 1(T) if overflight of Fwd foam monitor platform & Waveradar is unavoidable

Deck vent pipe very minor infringement

Forward foam monitor platform & Wave radar infringes sectorBridge wings port and starboard sides

DG's not to be uplifted from this vessel.Circle and H Lights fitted

150°

5:1

Misc

1Aegir 26.5 15.6

Jack Up• Daylight only operations - Aiming circle & "H" lights not fitted Crane boom may infringe 210 sector outside of planned helicopter

operationsMisc

1Aeolus 22.2 12.8

• OSCV (Offshore Support & Construction Vessel)• Daylight operations only Circle and H lights not fittedMisc

3Aker Wayfarer 20.9 12.8

Seismic Vessel•Daylight operations only – emergency exempt•No DG from vessel by helicopter

Circle and H lights not fittedMisc

3Amazon Warrior 20.88

15,6

• Tanker with amidships helideck on port side• 2 x 150 degree Limited Obstacle sectors-• Table 1(T&L) if overflight of 5:1 obstruction unavoidable• Daylight Operations only

Main deck starboard of helideck

No Circle and H Lights fitted

5:1

Misc

1Amundsen Spirit 20.88

12.8

29 March 2019 14:14:43Page 1 of 62Copyright © 2019 Helideck Certification Agency

HCA HLL


29 March 2019Mobile

t

FPSO• Table 1(T) if overflight of 5:1 items unavoidable• Approved friction surface

Forward monitor/access platforms (port & stbd) at 3.3m from edge ofSLA

Friction test valid to 20/03/21.

5:1

Misc

1Aoka Mizu 22.8 14.6

30>Seismic Vessel• No Landings - Norway exempt• Daylight Operation only• Approved for EC225

Non approved friction surfaceNo circle and h lights fitted

Misc

3Artemis Angler 19.5 9.3

Seismic Vessel•Daylight helideck operations only due to obstructions in theLOS without red obstruction lights

Nil

Antenna masts port and starboard at 4,7m from SLA, m adlWhip antennas port and starboard at 6,3m from SLA, m adl

No Circle and H Lights fitted

150°

Misc

3Artemis Artic 20.9 12.8

Seismic Vessel• Stern wheel and aft corners – Table 1(T&L) regardless ofoverflightWhenever practical, avoid overflight .• Approved for S92 and EC225• Dangerous Goods not be shipped from this location.• Dayllight operations only• Net to be fitted for wheeled aircraft failed friction test

Flap dampers (400mm ADL) port and starboard side

Stern corners and perimeter netting extend more than 3m from edgeof SLA.Stern wheel approx. 4m from edge of SLA

40mm lip along port and stbd deck foldsRatchet straps approx 70mm adlNo Circle and Lights fitted

210°

5:1

Misc

2Artemis Athene 22.2 9,3

Cable laying vessel•Table 1(T) if overflight of bow section unavoidable•Daylight operations only•Helideck net to be fitted for helicopter operations•Offset aiming circle•No DG from vessel by helicopter•Amidships Cat 2 helideck

Bow section infringes sector

Circle and H lights not fittedHelideck friction < 0,65µ

Sig 5:1

Misc

2Atlantic Guardian 20.9 12.8


HCA HLL


29 March 2019Mobile

t

DSV• Cat 3- Bow deck• Table 1(T) if overflight of 5:1 items is unavoidable• Daylight only operations - TDPM & H lights not fitted• Exhaust turbines aft of helideck.

Sea beacon and turbines infringe first sector LOS

Port and starboard access points

Aiming circle offset

150°

5:1

Misc

3Atlantic Tonjer 19.5 9.3

315-045Rel to bow

Pipe Laying Vessel•Table 2 due to superstructure and funnel on starboard side•Table 1(T) if:-

a) Overflight of Taut wire unit (port side when lowered) or,b) Foam monitor platforms are unavoidable

• Daylight operations only

• Taut wire unit on port side when lowered,• Aft, Port & Stbd Fwd Foam monitor platforms infringe sectorapprox 3.20m from SLA

• 1.25D Helideck• No "Circle H" lights fitted

5:1

Misc

1Audacia 22.2 12.8

• Table 1 (T) if overflight of Forward Foam monitor accessplatform is unavoidable• Daylight operations only

Forward Foam monitor access platform safety net

No circle and h lights fitted

5:1

Misc

1Barge Lancelot 25 12.8

Seismic Vessel•No DG from vessel by helicopter

3BGP Prospector 22.8 15.6

MSV• CAT 3 - Bow deck• Table 1 (T) if overflight of the 5:1 infringement is unavoidable.

Clear

Clear

Main deck port and starboard side aft of 180° but within 210° sector.

210°

150°

5:1

3Bibby Wavemaster1

20.88

12.8

• Semi Sub MODU• Table 1(T) if overflight of 5:1 infringements unavoidable• Approved for EC 225 and S92y

Port access platformForward access platformLifeboat station and forward leg - stbd side

Sig 5:11Blackford Dolphin 22.2 9.3

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt) Circle and H lights not fittedMisc

3Boa Sub C 20.88m

11.9


HCA HLL


29 March 2019Mobile

t

Seismic Vessel• Offset aiming circle• Dangerous goods not to be shipped from this location• Net required for all wheeled Heliops - No in date friction test• Seismic arrays and high tension cables will infringe 5:1falling gradient when extended in shallow water

Deployed – Table 1 (T &L) regardless of overflight.Stowed – no limitations.

Whenever practical, avoid or minimize overflight of arrays

Infringed by receiver floodlight shelf approx 1.10m adlVarious sections of perimeter net approx 400mm adlHydraulic hoses for perimeter net approx 350mm adl

Monitors port and starboard sides Offset aiming circleWindsock tie down pole. Offset aiming circle

Seismic boom and cable arrays (when deployed)

Securing latch on emergency hatches approx. 40mm aft of helideck -Painted red

210°

150°

5:1

Misc

2Boa Thalassa 20.88

12.8

DSVCAT 3 - Bow deck.• Daylight ops only

Clear

Clear

No Dangerous Goods by Air to be shipped from this vesselNo circle and h lights fitted

210°

5:1

Misc

3Boka Atlantis 22.2 12.0

Heavy lift vessel

Approved friction surface - no netMisc

1Bokalift 1 22.4 12.8

Self propelled Jack up .• Landing prohibited unless crane boom/jib is in the raisedposition

clear of 210 OFS.• Mandatory Radar Approaches required.• TDPM & H not fitted

Tip of crane boom and luffing cables when in rest.Fwd Nav Mast if not stowed.

Guy lines connecting main mast to E-deck if not removed prior toheliops.

Aft access platforms and vessel structure port and starboard aftinfringe sector.

Crane boom/jib may be in rest, and nav mast may not be stowed,

210°

150°

5:1

Misc

1Bold Tern 22.2 12.8

ShipMain deck port and starboard sides of helidec

Dangerous Goods not to be uplifted

5:1

Misc

3BourbonOceanteam 101

20.88

12.8


HCA HLL


29 March 2019Mobile

t

Self propelled Jack up .• Table 1 (T) if overflight of 5:1 items is unavoidable• Landing prohibited unless crane boom/jib is in the raisedposition

clear of 210 OFS.• Mandatory ARA required for all operations

Manoeuvring mast aft port side, approx 500mm adl

Rear access platforms and vessel structure on port and starboardsides

Crane boom/jib may be at rest infringing the 210 OFS whilst outsideof notified helicopter timesNon-compliant meteorological equipmentFrictape Net Lighting Installed

210°

5:1

Misc

1Brave Tern 22.2 12.8

• Trenching support vessel• Table 1 (T) to be applied if overflight of 5:1 infringementsunavoidable• Cleared for EC225• Daylight ops only

Access platform aft port & stbd and forward

Approved friction surfaceNo circle and h lights fitted

5:1

Misc

3Calamity Jane 19.5 11.0

Pipe Laying Vessel• Table 1 (T) if overflight of 5:1 Items are unavoidable• 1.25D helideck – Norwegian regulations• Possible Turbulence - Bridge structure if wind from stern

Turbulence reports requested to assess above

Marginal infringement of static storage facilities for fuel transit tanks

NDB Aerial outboard of forward access platformDeck structure below helideck port and starboard aft sides

210°

5:1

1Castorone 22.2 12.8

+30Kts

Offshore Construction Vessel• Cat 3 - Bow deck• Table 1(T) if overflight of 5:1 items unavoidable• Daylight ops only - TDPM & H lights not fitted• No helicopter operations

Vessel structure Port and Starboard aft of deck and forward accessplatform

1.25D helideck – Norwegian regulationsNo net fitted (DIFFS) Not an approved friction surface

5:1

Misc

3Connector 20.88

12.8

• 060-170rel. To righead

• 20-30• 31-40• 31-40• 41 plus

• Semi-submersible• All types- Table 2 use 35-45kts limitation• AS332 - Max helipad weight• Other types- Nil Landings• All types – Nil Landings• Turbulence reports by all types to be submittedNo starting equipment available

1COSL Innovator 22.2 12.8


HCA HLL


29 March 2019Mobile

t

• 120-170Rel. To righdg

•Semi Submersible Drilling Rig•All types – Table 2(L&T), derrick structure•Caution if shutting down – No ground power available•210⁰ OFS swung 10⁰ anti clockwise

No ground power on siteMisc

1COSL Pioneer 22.2 12.8

060°-170°rel. to righead

20-3031-4031-4041 plus

• Semi-Sub• All types- Table 2 use 35-45kts limitation• AS332 - Max helipad weight• Other types- Nil Landings• All types – Nil LandingsTurbulence reports by all types to be submitted

- No starting equipment available• Daylight ops only (Norway Exempt)

No circle and h lights fittedMisc

1COSL Promoter 27.75

12.8

Semi submersible MODU•No limitations

1COSL Prospector 22,2 12,8

DSV• Daylight ops only No circle and h lights fittedMisc

3Deep Arctic 20.9 12.0

Multi Purpose Vessel - Bow deck - Cat 3• Daylight Operations Only• Table 1(T) if overflight of Fwd Monitor platform isunavoidable.• Mandatory ARA required due to inadequate weatherreporting

system• Aiming circle offset due to obstructions in LOS• DGs not to be uplifted from vessel• Approved friction surface till 03 Nov 2019.

Handrail aft of helideck

Forward foam monitor platform

• Full suite of Met Sensors missing.• No Circle and h lighting Installed

150°

5:1

Misc

3Deep Blue 22.2 9.3


HCA HLL


29 March 2019Mobile

t

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt) Circle and H ligts not fittedMisc

3Deep Cygnus 20.88

12.8

DSV – Bow deck, Cat 3• No DGs to be uplifted from vessel• Approved Friction Surface

No DGbA Approved Shipper on boardMisc

3Deep Discoverer 22,2 12,8

Pipe layer• Category 3 Bow deck• Daylight ops only

1.25D Helideck - Norwegian regulationsNo Circle and H lights fitted

Misc

3Deep Energy 20.88

12.8

DSV- No limitations• Daylight ops only

Stairway, starboard aft of helideck - marginal infringement

No Circle and H lights fittedApproved friction surface - no landing net required

210°

Misc

3Deep Explorer 20.88

15

MSV• Table 1 (T) if overflight of 5:1 items is unavoidable• CAT 3 - Bow deck• DGs not to be uplifted from vessel• Daylight ops only• A 30knt wind restriction is to be placed on the helideck - Dueto friction test result, net cannot be used with the DIFFS

Vessel structure aft, Port and starboard

No circle and h lights fittedWindsock on top of bridge starboard side, may be affected by

surrounding structures

5:1

Misc

3Deep Orient 20.88

12.8

MSV•Prohibited Landing Sector ± 22,5° of bow•Daylight operations only (emergency exempt)•Offset aiming circle•Approved for EC225 – 11t

Superstructure and antennas 5,2m aft of SLA

Circle and H lights not fitted

150°

Misc

3Deep Vision 19.5 9.3


HCA HLL


29 March 2019Mobile

t

115-170 30 - 40>40

Semi-Sub• Table 2• Nil Landings - Relative to rig heading• Crews to file turbulence reports for ALL turbulent sectorapproaches• Table 1(T) if overflight of fwd foam monitor platform isunavoidable

Wheelhouse walkway on fwd/port corner of Bridge infringes 2ndsector of LOS - painted in obstruction colours

Port access platform 2.85m from SLA, Fwd access platform 4.40mfrom SLA, Aft access platform 4.60m from SLA.Port flare boom may infringe sector if deployed

DIFFs fitted - No Net. Circle and H lights operaional.

150°

5:1

Misc

1Deepsea Aberdeen 20.88

13t

115-170º rel.to rig hdg.

Semi Submersible rig• Table 1 (T) to be used if overflight of port forward accessplatform unavoidable• All types – Table 2 (L&T) – Derrick structure• Infringements marked with black & yellow stripes• Daylight only UK continental shelf.

Marginal infringement by control room walkway and railings

Walkway and railings on port side of control room, 5,5m from SLA,3m adl

Port forward access platform

No start unit

210°

150°

5:1

Misc

1Deepsea Atlantic 21.4 13

Semi Submersible rig•Table 1(T) if overflight of fwd lifeboat station, port fwd anchorwinch, fwd foam monitor platform unavoidable•Reduced SLA marked by red lights•Caution if shutting down - no ground power available•Approved for S92 & EC225

Satellite dome on pilot house - marginal infringement, starboard side.Port crane - marginal infringement

Forward lifeboat station, port/forward anchor winch, forward foammonitor platform

No ground power unit available on site.

210°

5:1

Misc

1Deepsea Bergen 22.2 9.3

115-170 rel.to rig hdgAll => 30Knots

Semi Sub•Table 1(T) if overflight of 5:1 infringements unavoidable•All types – Table 2 (L&T) – Derrick structure•Infringement 150°sector marked with obstruction colours.• No Landings – Norway & South Africa exempt• Daylight operations only – Norway & South Africa exempt

Bridge structure 6.2m from SLA

Outboard foam monitor platformPort flare boom may infringe sector when extended

Offset aiming circleNo circle and h lights fittedNon approved friction surface

150°

Sig 5:1

Misc

1Deepsea Stavanger 20,88

13.0

IMR – Inspection Maintenance Repair vessel•Daylight operations only – emergency exempt Circle and H lights not fittedMisc

3Despina 21,0 12,8


HCA HLL


29 March 2019Mobile

t

MSV• Bow deck - Cat 3• Daylight operations only - TDPM & H lights not fitted

Access platforms port and starboard aft infringe sector 4m from SLA

DIFFS fitted

Sig 5:1

Misc

3Dina Star 20.9 12.8

Jack-up• Landing prohibited unless crane boom/jib and crane rest areclear of the 210 degree.• No helicopter operations whilst on the move• Mandatory ARA to be applied due to non-fitment ofautomated MET

system• Dangerous goods not to be uplifted from this location

Crane boom / jib when in rest

Starboard crane when in rest

Crane boom/jib may be at rest along starboard side of deck whilstoutside of notified helicopter timesValid Friction test to 24 Jan 2021

210°

5:1

Misc

1Dixie Patriot 17.46

6.8

Inspection/Maintenance/Repair• Table 1 (T) if overflight of 5:1 infringements unavoidable• Daylight ops only

Bow area forward of perimeter line


Sig 5:1

Misc

3Edda Fauna 20.88

12.8

30>Accommodation vesselNo Landings (friction surface not confirmed) Circle and h lights fitted

Helideck Net Fitted - Friction Surface Not ApprovedNo refuelling - Not Commissioned

Misc

1Edda Fides 27.75

12.8

MSV•Prohibited landing heading sector ± 22⁰ relative to vesselheading due to handrail and bridge structure infringements•Daylight Operations Only (emergency exempt)•Approved for EC225 (11t)

Marginal infringement by railings port and starboard

Handrail in front of bridge, and bridge structure 6m from SLA

Offset aiming circle due to handrail and bridge structureCircle and H lights not fitted

210°

150°

Misc

3Edda Fjord 19.5 9.3

MSV•Daylight operations only (emergency exempt) Circle and H lights not fittedMisc

3Edda Flora 20.88

12.8


HCA HLL


29 March 2019Mobile

t

Offshore Construction Vessel•Approved for EC 225• Daylight ops only

No circle and h lightsMisc

3Edda Fonn 19.5 9.3

OSV – Offshore Support Vessel•Daylight Operations Only (emergency exempt) Circle and H lights not fittedMisc

3Edda Freya 22,8 16

ROV Survey Vessel•Daylight operations only – emergency exempt•Bow mast stowed for helideck operations•No DG from vessel by helicopter•Max D-value Norway 16,7m

Bow mast when erected


210°

Misc

3Edda Sun 20,88

12,8

• Jack Up• Table 1(T) if overflight of emergency access outboard isunavoidable• Stable deck conditions to apply whilst on tow i.e. maximumof 1 pitch

& roll and 2m heave

Port & Stbd Access Platform and emergency access forward

Comprehensive electronic pitch, roll and heave measuring equipmentnot available on siteDeck and Rig height varies due to nature of Jack up rig.Dangerous Goods Not to be sent by Air - No Trained Crew

5:1

Misc

1Energy Endeavour 20.88

12.8

• Jack Up• Table 1(T) if overflight of forward access unavoidable• Stable deck conditions to apply whilst on tow

i.e. maximum of 1 pitch & roll and 2m heave• Cleared for EC225 & S92

Forward access extends 3m from SLA to tip of NDB aerial

Electronic pitch, roll and heave measuring equipment not availableon site

5:1

Misc

1Ensco 100 22.2 10.0

• Jack up• Stable deck conditions to apply whilst on tow i.e. maximumof 1deg pitch & roll and 2m heave• Cleared for EC225 & S92• Circle & H lights fitted

Non approved friction surface - Net fittedElectronic PRH measuring equipment not available on site

Misc

1Ensco 101 22.2 9.3


HCA HLL


29 March 2019Mobile

t

Jack up•Approved friction surface - net fitted.

Clear

Clear

Clear

210°

150°

5:1

1Ensco 120 22.2 12.8

Jack-Up• Table 1(T) if overflight of 5:1 obstructions unavoidable Vessel structure (Port and Stbd) at aft end of helideck infringes sector5:1

1Ensco 121 22.2 12.8

• Jack-up• Table 1(T) is overflight of 5:1 obstructions unavoidable• Circle & H lights fitted

Vessel structure Port and Starboard aft of the helideck5:11Ensco 122 22.2 12.8

Semi-sub• Table 1(T) if overflight of main deck port side unavoidable• Shutdown at captains discretion - No helicopter start unit onboard• Daylight ops only

No circle and h lights fitted. No friction result for helideck net fitted toaiming circle

Misc

1Ensco 5004 22.2 11.8

Jack up• Non compliant HMS - Stable deck conditions to apply whilston tow i.e. maximum of 1º pitch & roll and 2m heave• Cleared for EC225 (11.0t) & S92 (11.9t)

Lifeboat station port side infringes sector

Aiming circle offsetTurbulence reports requested

5:1

Misc

1Ensco 72 22.2m

9.3t

• Jack Up• Stable deck conditions to apply whilst on tow i.e. maximumof 1

pitch & roll and 2m heave• Cleared for EC225 (11.0t) & S92 (11.9t)

Fuel hose cabinet, baggage cabinet, hand rail and extinguishersInfringe first sector

Aiming circle offsetElectronic pitch, roll and heave measuring equipment not availableon siteAiming circle & "H" lighting fitted to deck

150°

Misc

1Ensco 92 22.2 9.3


HCA HLL


29 March 2019Mobile

t

Drill Ship• Mandatory Radar Approaches required• Daylight only operations on UK continetal shelf - Circle & "H"lights not fitted• Table 1(T) if overflight of 5:1 infringements unavoidable

Port & starboard access platforms & bridge wingsForward monitor platform.

Non-compliant met equipment

5:1

Misc

1Ensco DS-12 23.03

14.6

OSCV – Offshore Support & Construction Vessel•Daylight operations only – emergency exempt•Helideck net to be fitted for all operations. Without net max30 kts wind restriction applies

Circle and H lights not fittedHelideck friction 0,6-0,65µ

Misc

3Far Samson 22.2 12.8

• Table 1 (T) if overflight of the lower bow section unavoidable• No Approaches from Port & Stbd Sides aft due to aerials• Daylight ops only

Lower bow section

Aerials adjacent sat domes Port and Stbd aft.No Circle and H Lights fitted.Full Scale friction result pass - no net required.

5:1

Misc

3Far Sentinel 26.1 15.0

“ Table 1 (T) if overflight of the lower bow section unavoidable“ No Approaches from Port & Stbd Sides aft due to aerials• Daylight ops only

Lower bow section

Aerials adjacent sat domes Port and Stbd aft.No circle and h lightsFull Scale friction result pass - no net required

5:1

Misc

3Far Sleipner 26.1 15.0

OSCV – Offshore Support & Construction Vessel•Daylight operations only – emergency exempt•No DG from vessel by helicopter


3Far Superior 20.88

15,0


HCA HLL


29 March 2019Mobile

t

Drillship•Table 1(T&L) if overflight of fwd foam monitor platform portside and starboard side is unavoidable• Mandatory ARA required due to inadequate weatherreporting system• Approved Friction surface• Stable deck conditions - Maximum of 1° Pitch & Roll and 2mheave - will be applied to deck until MRU is fitted andoperational• No DGs to be uplifted from vessel. No trained staff

Port and starboard Foam monitor platforms infringes sector.Various deck structurers below helideck port and starboard sides aft

Full sweep of MET sensors not available

5:1

Misc

1Fatih 22.2 12.8

All >30Kts

Ice Breaker & MSV• Cat 3 vessel - Daylight operations only• No landings - Non approved friction surface

Clear

Clear

210°

150°

3Fennica 22.2 12.8

Flotel•Observe turbulence sectors when coupled to a main platform• Daylight Ops only

No Helicopter start unit available.No circle and h lights fitted

Misc

1Floatel Superior 21.9 14,6

Semi-subBeware of turbulence when rig is alongside a platform. 2 Large Satdomes on edge of 210° sector

Large contoured tie down points (no higher than 25mm above decklevel)

Misc

1Floatel Victory 22.8 15.6

Offshore Support & Construction Vessel•Table 1(T) if overflight of forward access platform unavoidable• Daylight ops only

Forward access platform 3,1m from SLA

Maritime Products helideck profile MP1-1No Circle and H Lights fitted

Sig 5:1

Misc

3Forland Inspector 20.88

12.8

Muti-purpose construction vessel• Daylight operations only UKCS - Circle & "H" lights not fitted• Table 1(T) if overflight of 5:1 items unavoidable• Cat 3-Bow deck

Aft port & starboard access platforms

1.25 D deck

5:1

Misc

3Fortitude 22.8 15.6


HCA HLL


29 March 2019Mobile

t

Pipe Laying BargeBow Deck - Cat 3

No details entered due to critical items, Check HIR

3Fortuna 22.3 Nil

Light Drillship• Daylight ops only

Corner of handrails adjacent to windsock - approximately 600mm adl

No Circle & H lights fittedDIFFS fitted - no landing net in UKCS

210°

Misc

3Fugro Synergy 21 12

Seismic vessel• Cat 3 - Bow deck• Mandatory ARA due to out of date Met software.• Whenever practical, avoid or minimize overflight of arrayswhen deployed• Exercise caution if net removed - no recognized friction testof deck.• Daylight ops only

Bow Nav mast and lightning conductor mast must be stowed beforehelicopter operation.No DG by Air to be shipped to/from vessel - no trainedNo circle and h lights fitted

Misc

3Geco Eagle 22.2 12.8

Seismic Vessel•Daylight operations only (emergency exempt)•No DG from vessel by helicopter•Foremast laid down on forward edge of helideck for heli-ops


3Geo Caribbean 22.2 12.8

Seismic Vessel•Daylight operations only (emergency exempt)•Dangerous goods not to be uplifted from this location

Marginal infringement of fixed hand rails port and starboard sides(obstruction markings)

Marginal infringement by vent housing (obstruction markings)


210°

150°

Misc

3Geo Caspian 20.88

12.8


HCA HLL


29 March 2019Mobile

t

Seismic vessel•Foam containment lip painted in black & yellow obstructioncolours•Cat 3 vessel - Daylight only operations (emergency flightsexempt)• Daylight Ops only

Foam containment lip 10cm adl

Cable pipe between emergency exit hatch and perimeter line., 80mmadl. Covered by aluminium ramp and marked red & white.No circle and H Lights fitted

210°

Misc

3Geo Coral 20,88

12,8

Offshore Construction Vessel / ROV Vessel•Daylight Operations Only (emergency exempt) Circle and H lights not fittedMisc

3Geosund 20.9 12.8

+30Seismic vessel• No helicopter operations• Seismic arrays deployed – Table 1 (T&L) regardless ofoverflight)

stowed - no limitationWhenever practical, avoid or minimize overflight of arrays• Daylight ops only

Seismic arrays ( When deployed )

Aiming circle offsetNo circle and h lights fitted

5:1

Misc

2Geowave Voyager 22.2 12.8

Tanker with midships helideck, Port Side• Table 1 (T&L) to be applied if overflight of 5:1• No Dangerous Goods to be sent by Air• Certificate Valid in Norwegian Sector Only.

Main decking forward, aft and starboard of helideck

• No Trained Shipper and Packer• Circle and H lighting Not fitted

5:1

Misc

1Gina Krog FSO(Randgrid)

20.88

15

Pipe laying vessel• Table 1(T) if overflight of 5:1 items are unavoidable• Mandatory radar approach for all landings• Approved for EC225• Daylight ops only

Port and Starboard access platforms and bridge wings port andstarboard infringe sector.Access point forward infringes sector - 2.5m from SLA

Non compliant met equipmentPossible turbulence from port and starboard exhaust stacks aft ofhelideck

5:1

Misc

1Global 1200 22.4 9,6


HCA HLL


29 March 2019Mobile

t

Pipe laying vessel• Table 1(T) if overflight of 5:1 items are unavoidable• Mandatory radar approach for all landings• Daylight ops only

Port and Starboard access platforms and bridge wings port andstarboard infringe sector.Nav light housings port and starboard sides

Non compliant met equipmentApproved friction surface on HelideckNo circle and h lights fitted

5:1

Misc

1Global 1201 22.4 12.8

Offshore Construction Vessel• Table 1(T) if overflight of Nav mast unavoidable• According to Norwegian regulations – 1,25 D• Daylight ops only

Nil

Marginal infringement of vent housing painted in obstruction markings

Nav mast when lowered approx 2.8m from edge of SLA


150°

5:1

Misc

3Global Symphony 20.88

12.8

• Self propelled Jack up• Circle & H Lights fitted Access point starboard forward 2.3m from SLA and Vessel structure

port side

Crane must be raised for helicopter operations

5:1

Misc

1GMS Endeavour6102

22.2 12.8

• Self propelled Jack up• Crane must be raised for helicopter operations• Mandatory ARA required (see below)• Circle and H Lights fitted

Main deck below Port and Starboard aft of helideck

Mandatory radar approach for all landings when the vessel is notwithin 10nm of a platform that can provide a full meteorologicalservice.

5:1

Misc

3GMS Endurance6101

19.5 9.3

Jack up• Main crane must be elevated out of OFS for all helicopteroperations• TDPM & H lights fitted

Boom tip if main crane in rest

No landing net - DIFFS fitted

210°

Misc

1GMS Evolution 6104 22.2 12.8

• 30+

Offshore Construction Vessel - Cat 3 - Bow deck• Daylight ops only• Table 1 (T) if overflight 5:1 items unavoidable• No landings due to inadequate surface friction.

Deck structure aft on port & starboard side

1.25 D value deckNo circle and h lights fittedUnknown friction surface

5:1

Misc

3Grand Canyon 20.88

12.8


HCA HLL


29 March 2019Mobile

t

Offshore Construction vessel• Cat 3 Bow deck• Daylight ops only

No circle and H lights fitted

Fire main pipe marginally infringes first sector of the LOS.

Main deck aft -port and starboard sides of helideck

150°

5:1

3Grand Canyon III 20,88

12.8

30>Semi sub• No Helicopter operations• Daylight operations only - Circle & "H" lights not fitted• Table 1(T) if overflight of 5:1 obstructions unavoidable

Sat dome port side aft 500mm adlHydrant 350mm, Refuel bonding cable up to 400mm adl port side

Wind sock mast 6m adl 6m from SLA,Vent stack 2.9m adl 4.6m fromSLA, Speakers (x2) 2.5m adl 5m from SLA, Tower and Speaker 9madl 7m from SLA,

Vessel structure Port and Starboard aft of helideck

Aiming circle offsetNo friction test completed or net fitted

210°

150°

5:1

Misc

1GSF DevelopmentDriller 1

22.8m

15t

140 - 220 relto bargehead

30kt>

All

Jack Up• No landings allowed - poor friction surface• Stable deck conditions to apply whilst on tow i.e. maximumof 1 degree pitch & roll and 2m heave• Table 1(T) if overflight of 5:1 items unavoidable• Possible turbulence from accommodation unit. Turbulencereports requested• Circle & H lights fitted


Fuel system fitted not commissioned

5:1

Misc

1GSP Saturn 21 12.6

Jack up• Stable deck conditions to apply whilst on tow i.e. maximumof 1 pitch& roll and 2m heave• Daylight ops only

Comprehensive electronic pitch, roll and heave measuring equipmentnot available on site.No circle and h lights fitted

Misc

1GSP Uranus 20 9.3t


HCA HLL


29 March 2019Mobile

t

+30 knots

• Seismic vessel• Seismic arrays deployed – Table 1 (T&L) regardless ofoverflight

Stowed - no limitation• Table 1(t) if overflight of 5:1 items is unavoidable• No Helicopter operations - no approved friction surface• Daylight Operations Only - no circle and h lighting

Port and starboard aft corner of underlying deck

No approved friction surfaceNo Circle and H lighting Installed

5:1

Misc

2Harrier Explorer 20.9 12.0

Jack Up Accommodation Rig• Table 1(T) to be used if overflight 5:1 items are unavoidableDaylight operations only (Norway exempt)No starter unit, caution if shutting down

Access handrail marginal infringement at 400mm adl, 2.5m fromSLA - marked in obstruction coloursRailings on top of Helideck Control Centre marginal infringement 3mADL, 6m from SLA - marked in obstruction colours

Forward access point 3.6m from SLA


150°

Sig 5:1

Misc

1Haven 20.88

15.0

Offshore Support & Construction Vessel (OSCV)• Table 1(T) if overflight of 5:1 items is unavoidable

Deck edge inboard lip is 310mm adl Port and Starboard

Perimeter net forward is 3.5m from SLA

210°

5:1

3Havila Phoenix 21.0 12,0

Offshore Construction Vessel• Cat 3 Bow deck• Daylight ops only

Clear

Clear

Nil


210°

150°

5:1

Misc

3Havila Subsea 20.88

12.8

Multi Field Standby Vessel•Table 1(T) if overflight of aft deck area unavoidable•Offset aiming circle•Daylight ops only

Stairs access structure fwd of helideck infringes sector

Aft main deck area infringes sector

Port & stbd aft corners of helideck are minor infringements of sector

No Circle and H lights fitted

150°

Sig 5:1

5:1

Misc

2Havila Troll 20.9 13

Tanker with amidships helideck on port side•Table 1(T) to be applied if overflight of 5:1 item is unavoidable• Daylight ops only

•2 x 150⁰ LOS

Main deck starboard side of helideck

Heated helideckNo circle and h lights fitted

150°

5:1

Misc

1Hilda Knutsen 20.88

12.8


HCA HLL


29 March 2019Mobile

t

Wind turbine Installation Vessel – Jack Up• Table 1 (T) if overflight of 5:1 items is unavoidable.• TDPM & H lights fitted

Access & deck structures aftAccess & deck structure starboard + luffing wires of crane when inrest

5:11Innovation 21 12.8

MOU – Mobile Offshore Unit•Table 1(T) if overflight of forward access platform unavoidable•Possible turbulence from turbine exhaust•Daylight operations only ( emergency exempt )•Avoid landing with tail rotor in or swinging the tail rotorthrough a sector of the LOS +/- 45° of centre line.

Unconfirmed infringements by bulkhead, equipment, railings andstructures

Forward access platform

Helideck friction profile MP-01 >0,65

150°

5:1

Misc

3Island Constructor 22.8 14.6

OSVS – Offshore Service Vessel Supply•Table 1(T) if overflight of aft decking and W2W gangwaysystem is unavoidable

Main deck area aft of helideck, including W2W gangway system andcrane pedestal

Access platforms port and stbd fwd

Sig 5:1

5:1

2Island Crown 20.88

12.8

MSV with 1.25D deckNil D values undersized (60cm ht for Brazil)Misc

3Island Enforcer 20.88

12.8

MOU Mobile Offshore Unit•Table 1(T) to be used if overflight of forward access platformunavoidable•Daylight operations only, emergency exempt

Forward access platform 3,5m


Sig 5:1

Misc

3Island Frontier 22.2 12.8

OCSV – Offshore Construction & Support Vessel•Table 1(T) to be used if overflight of forward access platformand bow section unavoidable•Offset aiming circle

Fixed railings and mast

Forward Access Platform & Lower bow section

DG not to be shipped by Air

150°

5:1

Misc

3Island Venture 20.88

12.8


HCA HLL


29 March 2019Mobile

t

Light Well Intervention Vessel• Cat 3 - Bow Deck• Table 1(T) if overflight of forward access platformunavoidable• Daylight ops only


No Circle H lights fitted

Sig 5:1

Misc

3Island Wellserver 22.2 12.8

Seismic Vessel• Seismic arrays deployed – Table 1 (T&L) .

Stowed – no restrictions.Whenever practical, avoid or minimize overflight of arrays.

• Daylight only operationsNo Dangerous goods from vessel by helicopter

Sheaves port and starboard marginal infringement 40cm adl

Seismic arrays when deployed


210°

Sig 5:1

Misc

2Ivan Gubkin 22.2m

12.8

30+

Support Vessel• Cat 3 - Bow deck• Table 1(T) if overflight of 5:1 items unavoidable• Dangerous goods not to be shipped from this location• Daylight ops only• No Landings if no landing net fitted

Nil

Marginal infringement of Sat dome and aft handrails on Monkeyisland along with the light

Various deck structures below helideck port and starboard aft sideincluding the lifeboats

No circle and h lights fittedNet must be fitted over 30kts due to poor friction on aiming circle

150°

5:1

Misc

3Jascon 34 22.2 13.0

+30Kts• Jack Up• No Helicopter operations• Daylight operations only• Table 1(t) if overflight of 5:1 items is unavoidable

Jack-up structure port & starboard aft of helideck infringes sector

Landing prohibited unless crane boom/jib and crane rest are clear ofthe 210 degree, No helicopter operations whilst on the moveNo friction test completedTDPM & H lights not fitted

5:1

Misc

1JB 115 19.5 9.3

• Jack Up• Landing prohibited unless crane boom/jib and crane rest areclear of the 210 degree.• No helicopter operations whilst on the move• Daylight ops only

Crane boom/jib may be at rest along starboard side of deck whilstoutside of notified helicopter timesNo circle and h lights fitted

Misc

1JB 117 19.5 9.3


HCA HLL


29 March 2019Mobile

t

DSV - Diving Support Vessel• Daylight ops only No circle and h lights fittedMisc

3Kreuz Challenger 20,88

12,8

MPSV - Multi Purpose Subsea vessel•Daylight operations only (emergency exempt)•DG not to be shipped from this vessel


3Larissa 21.0 12.8

+30Kts

Jack up• Mandatory radar approach• Daylight operations only• No Helicopter operations• Table 1(T) if overflight of 5:1 infringement unavoidable

Aft access 4.4m from SLA and vessel structure port & starboardforward infringe sector

Non-compliant met systemTDPM & H lights not fittedFriction test below required standardLanding prohibited unless main crane boom/jib is in the raisedposition clear of OFS (210º)

Sig 5:1

Misc

1LB Jill 22.2 12.8

120-200 relto rig hdg

• 20-30• 31-40• 31-40• 41 plus

• Semi-sub• All types - Table 2, use 35-45 kts limitations

AS332 - Max helipad weightOther types - Nil landingsAll types - Nil landings

Turbulence reports by all types must be submitted

Clear

Clad Derrick

210°

Misc

1Leiv Eiriksson 22.8 14,6

Pipe laying vessel• Table 1(t) if overflight of 5:1 items is unavoidable• Cat 3 Bow deck• TDPM & H fitted

Port and starboard access points 4m from SLA, Forward access3.5m from SLA

TDPM lights not concentric with centre point, lights are fitted closer tothe inside of the TDPM

Sig 5:1

Misc

3Living Stone 22.8m

15

• All •>30kts• Pipe Laying Ship• No landings if Helideck net removed - low friction coefficient.• Table 1 (T) if overflight Sig 5:1 items unavoidable• Daylight ops only

Clear

Clear

Lay down area platform aft port is 3.6m from SLAForward access 3.9m from SLA and bow is 5:1

Dangerous Goods not to be shipped from this location

210°

150°

5:1

Misc

1Lorelay 27.6 12.8


HCA HLL


29 March 2019Mobile

t

• Cat 3 Bow deck• Cable Laying Vessel• Daylight ops only

Clear

Clear

Clear


210°

150°

5:1

Misc

3Maersk Connector 20.9 12.8

Jack Up• Mandatory ARA required due to lack of comprehensive Met

reporting system• DG's not to be shipped from this location• Stable deck conditions to apply whilst on tow

i.e. maximum of 1 degree pitch & roll and 2m heave

Port and starboard access points approx. 2.7m from edge of SLA.Various deck structures below helideck port side and starboard cranewhen in rest

Comprehensive electronic P/R/H measuring equipment not availableon Lack of comprehensive MET system onsite - No cloud base,visibility or present weather sensors

5:1

Misc

1Maersk Convincer 22.2 12.8

All >30kts

Semi Sub• CAT 1• Mandatory ARA required due to lack of comprehensive Met

reporting system• Stable deck conditions to apply- no inclination reading onHMS screen

i.e. maximum of 1 pitch & roll and 2m heave• Possible turbulence due to solid structure at base of derrickand flare stack port side - Turbulence reports requested• 30knt wind restriction due to poor friction value• Table 1 (T) if overflight of 5:1 infringements unavoidable

Foam monitor handles approx 400mm adl if left raised

Fwd. access platform 2.6m from edge of SLA to NDB aerials.Various deck structures below helideck, port. starboard aft ofhelideck to include lifeboat station starboard side below helideck.NDB aerial on port side of helideck approx. 2.4m form edge of SLA

No automated Met systemWind sock in present position might not give a true indication of winddirection - new second windsock on order

210°

5:1

Misc

1Maersk Deliverer 22.8 15.0

All >30kts

• Semi-Sub• Table 1(T) if overflight of port aft or forward accessunavoidable on take off• Wheeled aircraft - No landings due poor friction on Helideckunless a helideck net is fitted.(Approval from Helicopteroperator and Egyptian CAA to use without a net in Egyptianwaters only)• DG's not to be shipped from this location• Possible turbulence due to solid structure at base of derrickand flare stack port side

Turbulence reports requested• Daylight only operations on UK continetal shelf - Circle & "H"lights not fitted• No fuel avalaible

Foam monitor handles approx 400mm adl if left raised

Port aft and fwd accessVarious deck structures below helideck, port. starboard aft ofhelideck to include lifeboat station starboard side below helideck

If No helideck net fitted beware low friction co-efficient on deck.Fuelling system out of commissionNo circle and H lights fittedWind sock in present position might not give a true indication of winddirection - new second windsock on order

210°

5:1

Misc

1Maersk Discoverer 22.8 15.0


HCA HLL


29 March 2019Mobile

t

Cat 3 Vessel (MSV)Daylight Ops Only No Circle and H Lighting Fitted

No Dangerous Goods to be Shipped by AirMisc

3Maersk Forza 22.2 12.8

• Jack Up• Table 1(T) if overflight of access unavoidable• Stable deck conditions to apply whilst on tow

i.e. maximum of 1 pitch & roll and 2m heave

Main deck port and stbd aft of helideck approx. 5.3m from SLAPort and stbd lifeboat stations below helideckFolding barriers - port, stbd, & fwd access platforms - up to 2.55mfrom SLACulzean Project jackets to port in current locationPort crane if in rest

5:11Maersk Highlander 25.4 13

• Subsea Support Vessel• Table 1 (T) if overflight of Port, Stbd, or Fwd accessplatforms is required• Cat 3 - Bow deck• Daylight ops only

Port & Stbd access platforms 2.8m from edge of SLA.Navigation lights on forward access 3m from edge of SLA.

No circle/H lights fitted.Approved high friction surface - no net.

5:1

Misc

3Maersk Implementer 22.2 12.6

160-210Rel to RigHdg

0-3031-4445+

Jack Up (MODU)• No Restriction• Table 2 (T&L)• No Landings

Turbulence Reports to be submitted• Aiiming circle offset due to Ventilation unit in LOS• Stable deck criteria to apply for operation whilst under towi.e. Pitch & Roll maximum 1°, Heave 2m

Ventilation control unit 2,1m from SLA 500mm adl

Comprehensive electronic pitch, roll and heave measuring equipmentnot available on site

150°

Misc

1Maersk Innovator 22.8 14.6

MSV• Cat 3 - Bow deck• Dangerous goods not to be shipped from vessel.• Daylight ops only

Foam monitor platforms infringes sector approx. 3m from edge ofSLANav lights on forward access approx. 4m from edge of SLA.

Approved Friction surface to operate without netNo circle and h lights fitted

5:1

Misc

3Maersk Installer 22.2 12.6


HCA HLL


29 March 2019Mobile

t

Jack Up (MODU)•Table 1(T) if overflight of forward monitor and accessplatform unavoidable•Marginal obstructions close to 150° LOS painted in black-yellow tiger stripes•Possible turbulence with wind through forward leg•Check height of helideck, installation and highest obstaclewithin 5nm for each new location• Daylight ops only (UK sector)

Marginal obstruction Vent trunking 250mm overheight.Ensure railings on top of Lift Shaft Housing lowered (paintedyellow+black) otherwise 650mm overheight.

Forward monitor and access platform

No DG by Air to be uplifted - No trained staff.Helideck and installation height variable depending on leg length /sea depthNo circle and h lights fitted

150°

5:1

Misc

1Maersk Integrator 22,8 15,6

>30 kts

Jack Up (MODU)•Table 1(T) if overflight of 5:1 obstructions unavoidable•Possible turbulence with wind through forward leg

Marginal obstructions close to 150° LOS painted in black-yellow tigerstripes

Foam monitor access platforms

Circle & H lights not fitted - Daylight Operations only for operationsoutside of Norwegian continental shelf1.25D deck (28.5m)

150°

5:1

Misc

1Maersk Interceptor 22.8 15,6

>30 kts

Jack Up (MODU)•Table 1(T) if overflight of forward monitor and accessplatform unavoidable•Marginal obstructions in and close to 150° LOS painted inblack-yellow tiger stripes•Possible turbulence with wind through forward leg•Check height of helideck, installation and highest obstaclewithin 5nm for each new location•Daylight only limitation outside Norwegian waters

Vent structure aft of helideck - marginal infringementFolding railings on structure aft of helideck - obstruction if raised

Forward foam monitor and access platform

Approved friction surface (Norway only). No net fittedCircle/H lights not fitted - daylight only limitation outside Norway

150°

5:1

Misc

FMaersk Intrepid 22.8 15.6

Daylight operations onlyPort and Starboard foam monitor platforms 2.8m from edge of SLANavigation lights on forward access 3m from edge of SLA

Circle/H lights not fittedNo DG's to be shipped from this location - no nominated person

5:1

Misc

3Maersk Inventor 22.2 12.6


HCA HLL


29 March 2019Mobile

t

Jack Up (MODU)• Table 1(T) if overflight of access platform unavoidable andlifeboat stations port and starboard aft of helideck• Marginal obstructions close to 150° LOS painted in black-yellow tiger stripes• Possible turbulence with wind through forward leg• Check height of helideck, installation and highest obstaclewithin 5nm for each new location

Forward monitor and access platform, 3m from SLA.Lifeboat stations below helideck port and starboard aft of helideck

5:11Maersk Invincible 22.8 15.6

Subsea Support Vessel• Cat 3 - bow deck• Daylight operations only

Port and Starboard foam monitor platforms infringe sector by 2.8mNavigation lights on forward access infringe sector by 3m

Approved friction surface - no landing netCircle/H lights not fitted - daylight only

5:1

Misc

3Maersk Involver 22.2 12.6

Jack Up (MODU)•Table 1(T) if overflight of forward access platform unavoidable•Stable deck criteria to apply for operation whilst under towi.e. Pitch & Roll maximum 1°, Heave 2m•Status lights fitted•Daylight operations only - Norway exempt


Comprehensive electronic pitch, roll and heave measuring equipmentnot available on siteNo Circle H lights fitted

Sig 5:1

Misc

1Maersk Reacher 22.8 15.6

Jack Up• Avoid overflight of Forward foam monitor platform• Daylight ops only

Forward Foam Monitor Platform extends 3m from SLA out to NDBaerials.

5:11Maersk Resilient 22.8 15.6

Jack Up (MODU)• Table 1(T) if overflight of forward monitor platform andantenna is unavoidable

Clear

Clear

Antenna fixtures on forward monitor platform 3m from SLA

.

210°

150°

5:1

Misc

1Maersk Resolute 22.8 15.6

Jack Up (MODU)No limitations• Daylight ops only


1Maersk Resolve 22.8 15.6


HCA HLL


29 March 2019Mobile

t

DSV•CAT 3 - Bow deck• DGs not to be uplifted from vessel• Mandatory ARA required due to lack of comprehensive Met

reporting system• Stable deck conditions to apply due to lack ofcomprehensive electronic P/R/H measuring equipment

i.e. maximum of 1 degree pitch & roll and 2m heave• Net required for wheeled helicopter landings• Daylight ops only

Comprehensive electronic P/R/H measuring equipment not availableon site.Net required for wheeled helicopter landingsNo circle and h lights fitted

Misc

3MMA Pinnacle 20.88

12.6

+30 Knots

6 legged jack-up• Landing prohibited unless crane boom/jibs are clear of the210 OFS & 150 LOS• Table 1(T) if overflight of 5:1 obstructions unavoidable• Daylight ops only• No Helicopter operations

Rear port / starboard access platforms and bridge wings

Crane boom/jibs may be at rest inside OFS/LOS whilst outside ofnotified helicopter timesNo circle and h lights fittedDIFFS fitted, No net, No frictiontest No helicopter operations whilston the move

5:1

Misc

1MPI Adventure 22.2 9.3

30>

Tanker•Amidships helideck port side•Table 1(T) to be applied if overflight of 5:1 items isunavoidable • Take off and landings restricted to portside only• Daylight ops only• No Landings

Voc tank starboard side and bridge aft of deckWindsock mast, crane and high bow section forward of deck

Main deck forward, aft and starboard of helideck

No circle or H lights fittedFriction test not carried out on Deck

210°

5:1

Misc

1Navion Anglia 22.8 14

Tanker with amidships helideck on port side•2 x 150 deg LOS, take off & landing permitted port andstarboard side•Table 1(T) to be applied if overflight of decking forward, aft &starboard unavoidable•Daylight operations only (emergency exempt)•No DG from vessel by helicopter

Decking Forward , Aft and starboard of helideck

Circle and H lights not fitted (Norway and Denmark not applicable)

Sig 5:1

Misc

1Navion Hispania 22.8 14,6


HCA HLL


29 March 2019Mobile

t

Tanker with amidships helideck on port side• Table 1(T) if overflight of 5:1 items unavoidable.• Take off and landings restricted to port side only• Daylight ops only

Voc tank starboard side and bridge aftWindsock mast, crane and high bow section forward.

Main decking forward and aft

No circle and h light fitted

210°

5:1

Misc

1Navion Oceania 22.8 15.0

Tanker with amidships helideck on port side• Table 1(T&L) if overflight of 5:1 obstruction unavoidable• Daylight ops only

Forward crane at 13.5m and 4m adl, foam monitors for and aft at4.2m and 1m adl, railings around monitor platforms marginalinfringement

Main deck starboard of helideck

2 x 150 degree Limited Obstacle sectorsNo circle and h lights fitted

150°

5:1

Misc

1Navion Oslo 22.8 15

Tanker with amidships helideck port side• Table 1(T) if overflight of 5:1 items is unavoidable• 2 x 150⁰ LOS• Daylight ops only

VOC housing 10m port side aft of helideck, 3.7m ADL

Main decking starboard of helideck

Non compliant floodlightsVOC unit marked with black-yellow stripesNo circle and h lights fitted

150°

Sig 5:1

Misc

1Navion Scandia 22.8 15.0

Cable Laying Vessel• No limitations• Daylight ops only

No Circle and H lights fittedMisc

3NKT Victoria 20.88

12.8

Aft (relative) All

Jack Up• Table 1(T) if overflight of 5:1 items is unavoidable.• Table 2 due to wheelhouse and engine exhaust

(use 35-45 kts limitations)• Stable deck conditions to apply whilst on tow, i.e. maximumof 1 degree pitch & roll and 2m heave• Cleared for EC 225 (11.0t) and S92 (12.0t)• Circle and H Lights fitted

Emergency generator room corner, Aiming Circle offset to mitigate.

Port, Starboard and forward foam monitor platforms

No Planned shutdowns only 6 tie down points available

150°

5:1

Misc

1Noble Hans Deul 22.2 9.3


HCA HLL


29 March 2019Mobile

t

Jack Up• Turbulence reports requested• Table 1(T) if overflight of 5:1 infringements is unavoidable.• DG not to be shipped from this location• If refuelling avoid headings 330-010 relative to vesselsheading

Life boat stations port and starboard sides.Fuel storage tanks starboard side.Access platforms when handrails folded approx 2.5m from edge ofSLA

Windwall port side painted yellow and black to show locationCircle and H lighting fitted

5:1

Misc

1Noble Lloyd Noble 22.83

15.6

Jack up• No helicopter operations whilst under tow• Shared met system with Elgin platform

No digital PRH measuring equipmentNo approved Met system

Misc

1Noble Sam Hartley 22.8 14.6

OSCV – Offshore Support & Construction Vessel•Offset aiming circle•Approved for S92 11,9t, EC225 11t•Daylight ops only

Mast and radar dome 3m adl 3,3m from SLA, Ship structure 5,5mfrom SLA


150°

Misc

3Nor Valiant 22,2 9,3

OSCV – Offshore Support & Construction Vessel•Daylight Operations Only (emergency exempt)•Approved for EC225 – 11t


3Normand Clipper 19.5 9.3

Ship• Daylight operations only No Circle and H lights fittedMisc

3Normand Cutter 19.5 9.3

AHTS – Anchor Handling Tug Supply•Daylight ops only MA010 deck profie

No Circle and H Lights onlyMisc

3Normand Drott 20.9 12.8


HCA HLL


29 March 2019Mobile

t

All >30kts

Multi Service Vessel - CAT 3 bow deck• Daylight only due non compliant floodlights.• Table 1 (T) if overflight of 5:1 infringements unavoidable.• No Landings only 2 monitors fitted Port & Stbd. aft may notreach all parts of Helideck.• No approved friction surface - exercise caution if operatingwithout helideck net.• Aiming circle offset to mitigate obstructions in LOS.

Slight infringements of several objects attached to Bulkhead aft ofHelideck in second sector of LOS. Aiming circle offset to mitigate.

Port and Starboard access walkways Aft of Helideck.

Offset Aiming Circle

150°

5:1

Misc

3Normand Flower 19.5 9.3

MSVDaylight ops only

Clear

Clear


210°

5:1

Misc

3Normand Installer 19.5 9.3

Offshore Construction Vessel•Table 1(T) if overflight of bow radar antenna unavoidable•Daylight operations only•No DG from vessel by helicopter

Radar antenna 1.5m below fwd edge of perimeter net infringes sector

No Circle and H Lights fitted No DG from vessel by helicopter

5:1

Misc

3Normand Jarl 22.2 12,8

30>

Offshore Construction Vessel• Daylight ops only - Circle & "H" lights not fitted• No helicopter operations• Approved for EH101 outside Norway• Table 1 (T) if overflight of 5:1 items unavoidable

Forward radar platform 2m below helideck infringes sector

Helideck friction below requirement

5:1

Misc

3Normand Jarstein 26.1 16

Subsea Construction vessel - Cat 3 Bow deck•Daylight ops only•Approved Friction Surface - No landing net.


3Normand Maximus 20.88

15.8

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt) Circle and H lights not fittedMisc

3Normand Mermaid 19.5 9.3


HCA HLL


29 March 2019Mobile

t

IMR Vessel ( Inspection / Maintenance / Repair ) Vessel•Table 1 (T) if overflight of forward access platformunavoidable•Daylight operations only (Norway exempt)•Heated helideck


Circle and H lights not fitted, MA005 approved profile

Sig 5:1

Misc

3Normand Ocean 20.9 16.0

Offshore Construction Vessel• Cat 3 - Bow deck• Daylight ops only

Foam feed pipe in first sector of LOS - marginal infringements

Deck aft - port & stbd


150°

5:1

Misc

3Normand Pacific 20.88

12.8

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt)•Approved helideck friction profile >0,5 – helideck net to beinstalled•Approved for EC225 – 11t, S92 - 11,9t

Marginal infringement port and starboard satellite domes


Sig 5:1

Misc

3Normand Pioneer 22.2 9.3

OSCV - Offshore Support & Construction Vessel• Daylight operations only - emergency exempt

• Nil


210°

Misc

3Normand Poseidon 20.9 12.8

OSCV - Offshore Support & Construction Vessel• Table 1(T) if overflight of 5:1 inringements unavoidable• Cat 3 - Bow deck• Daylight operatons only - Circle and H lights not fitted


1.25D size helideck

5:1

Misc

3Normand Reach 20.88

16

• All • >30ktsMSV - Bow deck• No Landings• Table 1 (T) if overflight of deck area at Port & Stbd aftcorners of helideck is unavoidable.• Daylight ops only

Deck area at Port & Stbd aft corners of helideck

No circle and h lights fittedNo approved friction surface

5:1

Misc

3Normand Subsea 22.2 12.8


HCA HLL


29 March 2019Mobile

t

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt)•Net to be installed for Norwegian operations•Clearance in 150°LOS for D-23 (AW101)


3Normand Vision 20.88

15

Cable laying vessel• Daylight operations only - Circle & "H" lights not fitted• Table 1(T) if overflight of 5:1 items unavoidable• Cat 3 bow deck

Port & starboard deck aft

Approved friction surface - not net

5:1

Misc

3North Ocean 102 20.9 12.8

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt) Circle and H light not fittedMisc

3North Sea Atlantic 20,88

15

MSV•Daylight operations only - emergency exempt Circle and H lights not fittedMisc

3North Sea Giant 20.88

12.8

Semi-Sub - Cat 1• Table 1 (T) if overflight of FMPs & Lifeboats stbd sides isunavoidable• No DGs to be uplifted from this installation• Approved Friction surface - No net

Foam Access platforms port & Stbd and lifeboats Stbd Side infringessector

5:11Ocean GreatWhite 22.8 14.6

••• 185-235rel rig hdg.

••• 0-30• 31-44• 45+

Semi Sub• Due to turbulence from Derrick & structure

No restrictionTable 2No LandingsTurbulence reports requested to assess above

• Table 1 (T) if overflight of the anchor winch housing onstarboard

fwd leg or Forward liferafts is unavoidable• Frictape Net lights fitted

Anchor winch housing on starboard forward leg.Forward liferafts

5:11Ocean Guardian 22.8

014.6


HCA HLL


29 March 2019Mobile

t

• Semi-Sub• Table 1(T) if overflight of 5:1 infringements unavoidable• Frictape TDPM & H lights fitted

Starboard winch house and access platformPort side life-boat station

5:11Ocean Patriot 21 12.8

Seismic vessel - Cat 2 Midships helideck• Take-off and landings over telecom mast, satelite domesand

windsock aft of helideck to be avoided• Table 1(T&L) if overflight of main deck area aft unavoidable• Seismic Arrays -

Deployed - Table 1(T&L) if overflight is necessaryStowed - No restriction

• Daylight ops only

Telecom mast, satellite domes , windsock 4m adl, 32m aft of helideck

Main deck area aft of helideckSeismic arrays

No Circle and H lights fitted

210°

5:1

Misc

2Ocean Pearl 19.5 9.3

Nil• Daylight ops only DG not to be shipped from this location


3Ocean Rig Poseidon 27.2 21.3

• Semi Sub• Table 1 (T) if overflight of forward foam monitor platformunavoidable.• Frictape net lights fitted

Forward foam monitor platform5:11Ocean Valiant 23 21.3

MSVCat 3 - Bow deck• Daylight ops only - No circle and H lights fitted

Main deck (port & stbd) aft of helideck due to circular SLA5:13Oceanic 22.8 15.6


HCA HLL


29 March 2019Mobile

t

Seismic Vessel•Table 1(T) to be applied if overflight of aft deck and stowedcranes unavoidable•Seismic arrays deployed - Table 1(T&L) regardless ofoverflight

Stowed - Table 1(T)Whenever practical, avoid or minimize overflight of arrays•Possible turbulence due to exhaust plume aft of helideck•Daylight operations only•No DG from vessel by helicopter•Offset aiming circle

Aft deckSeismic booms & cable arrays (when deployed)


Sig 5:1

Misc

2Oceanic Champion 22.2 12.8

Seismic Vessel• Marginal infringements in LOS• Cat 3- bow deck• Daylight ops only - circle & "H" lights not fitted

Nil

Fleet broadband antenna 1,45m at 2,45m from SLAWindsock mast 6,3m from SLA

150°

3Oceanic Sirius 20,88

12,8

Seismic• Nil• Daylight ops only

Broadband Comms antenna at Aft stairwell. Sufficient clearanceexists.


150°

Misc

3Oceanic Vega 20.88

14.6

OSCV – Offshore Support & Construction Vessel•Table 1 (T) if overflight of forward radar antenna isunavoidable•Daylight operations only, emergency exempt•No DG from vessel by helicopter

Railings 0.65m adl at 2.25m aft of helideck..

Fwd radar antenna, 2.7m below helideck surface and 2.4m fromedge of perimeter net.


150°

5:1

Misc

3Olympic Ares 20,88

16

OSCV – Offshore Support & Construction Vessel•Table 1(T) if overflight of bow radar unavoidable•Daylight operations only – emergency exempt•No DG from vessel by helicopter

Radar on bow

Circl and H lights not fitted

Sig 5:1

Misc

3Olympic Artemis 20,88

12,8


HCA HLL


29 March 2019Mobile

t

OSCV – Offshore Support & Construction vessel•Daylight operations only (emergency exempt) Circle and H lights not fittedMisc

3Olympic Challenger 20.9 12.8

MPSV - Multi Purpose Support Vessel• Daylight ops only

• Nil


210°

Misc

3OlympicCommander

20.9 12.8

SSCV – IMR (Subsea Support & Construction Vessel –Inspection, Maintenance, Repair)•Table 1(T) to be applied if overflight of radar antennaunavoidable• Daylight ops only

Radar antenna forward of helideck


Sig 5:1

Misc

3Olympic Delta 20,88

12.8

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt)•No DG from vessel by helicopter

Circle and H lights not fittedHelideck net 60mm adl

Misc

3OlympicIntervention IV

22.2 12.8

Offshore Support & Construction Vessel•Daylight ops only

Central handrails infringe 1st sectorAntenna and nav dome adjacent to central handrails infringe 2ndsector

Forward nav lights approximately 3.1m from SLA

No Circle and H lights fittedNet fitted over DIFFS system

150°

5:1

Misc

3Olympic Taurus 20.9 12.8

MSV• Daylight operations only (emergency exempt) Circle and H lights not fittedMisc

3Olympic Triton 22.2 12.8


HCA HLL


29 March 2019Mobile

t

0-15Seismic• Max weight for take off and landings for S-92 is 12t• Overflight of deck structure protrusion on aft port side to beavoided

on take off• Seismic arrays deployed – Table 1 (T&L) regardless ofoverflight• Whenever practical, avoid or minimize overflight of arrays• Daylight ops only• Net required for all wheeled Heliops - No in date friction test• DG's not to be uplifted from vessel

Handrails (Fwd) marginal infringement painted highlight stripes iffitted.Various items in the second sector of the LOS aiming circle toremain offset

Seismic arrays when deployedDeck structure protrusion on aft port side

No circle and h lights fittedAiming circle to be repositioned to be offset

150°

5:1

Misc

2Osprey Explorer 20.88

12

>30

• Drillship• Mandatory Radar Approaches required• Stable deck conditions to apply for all operations, i.e. 1degree pitch & roll; 2m heave• Table 1(T) if overflight of 5:1 infringements unavoidable• No Landings if no helideck net fitted (not sufficient friction)

Port and starboard rear access platforms and bridge wings

Non compliant meteorological equipmentComprehensive helideck motion measuring equipment not availableFriction low - net must be fitted or wind limit of 30 knots

5:1

Misc

1Pacific Bora 27.18

21.3

Wind turbine Installation Vessel – Jack Up•Table 1(T) if overflight of forward foam monitor platformunavoidable•Check height of helideck and top of installation for eachlocation• Daylight ops only



Sig 5:1

Misc

1Pacific Orca 22.2 12.8

Wind turbine Installation Vessel – Jack Up• Table 1(T) if overflight of 5:1 items are unavoidable Forward access point 4m from SLA, Vessel structure port and

starboard aft infringe sector

Check height of helideck and top of installation for each locationNo planned shutdowns (no power unit onboard)

5:1

Misc

1Pacific Osprey 22.2 12.8


HCA HLL


29 March 2019Mobile

t

Jack Up• Stable deck conditions to apply whilst on tow

i.e. maximum of 1 degree pitch & roll and 2m heave• Red lights at rear of deck to highlight 150 degreeobstructions

Crane jib marginal infringement when in rest

Leg winch motor platforms either side of leg overheight

Flare boom starboard side (when deployed)

Comprehensive electronic pitch, roll and heave measuring equipmentnot available on siteAiming circle offset

210°

150°

5:1

Misc

1Paragon B391 19.5 9.3

Jack Up (MODU)• Table 1(T) if overflight of outboard foam monitor platformunavoidable• Stable deck conditions to apply whilst on tow

i.e. Maximum of 1° pitch & roll and 2m heaveApproved for S92 - 11,9t, EC225 - 11t• Frictape net lights fitted

Sector reduced to 197° due lifeboat gantry

Outboard foam monitor platform

Comprehensive electronic pitch, roll and heave measuring equipmentnot available on siteAiming Circle offset

210°

Sig 5:1

Misc

1Paragon C20051 22,2 9,3

120-150 relto rig hdg

0-2021-4445+

Semi Sub• No Restriction• Table 2 - due to poss turbulence from base of derrick• No Landings• Table 1(T) if overflight of fwd lifeboats is unavoidable.• Aiming Circle Offset due to be moved to centre at nextrepaint.• Cleared for EC 225 and S92• Frictape Net Lights fitted

Fwd lifeboat & stowage5:11Paragon MSS1 22.2 9.3

••• 165-210• rel rig hdg

••• 0-30• 31-40• 41 plus

Semi SubTurbulence - the following restrictions apply:• No restriction• Table 2• Nil landings

Turbulence Reports to be submitted for every flight• Table 1(T) if overflight of accommodation modulesunavoidable• Helideck forward centre• Frictape net lights fitted

Accommodation modules, starboard & portSig 5:11Paul B Loyd Jnr 22.2 21.0


HCA HLL


29 March 2019Mobile

t

Tanker with amidships helideck on port side• 2 x 15 degree Limited Obstacle Sectors - Take offs &Landings

permitted Port and Starboard• Table 1 (T&L) to be applied when over flight of decking on

starboard side of helideck is unavoidable• Daylight ops only• Dangerous Goods Not to be Shipped by Air

Decking forward, aft and starboard of helideck

No circle and h lights fittedNo Trained shipped and packer for DGs

Sig 5:1

Misc

1Peary Spirit 20.9 12.8

Seismic vessel•Table 1(T) if overflight of lights unavoidable•Seismic arrays deployed – Table 1 ( T&L) regardless ofoverflight , Stowed – No limitation.Whenever practical, avoid or minimize overflight ofarrays.•Daylight operations only (emergency exempt)•No DG from vessel by helicopter

.

Navigation lights on aft perimeter net frames extending 2,5m fromSLA


5:1

Misc

2PGS Apollo 20.88

12.8

DSV• CAT 3 - Bow deck• DGs not to be uplifted from vessel• Table 1(T) if overflight of access unavoidable• A 30knt wind restriction is to be placed on the helideck - Dueto friction test result, net cannot be used with the DIFFS

Access platforms port and starboard infringes sector approx. 2.6mfrom edge of SLA.

5:13Picasso 20.8

812.6

Heavy Lift Vessel• Table 1 (T&L) if overflight 5:1 infringements unavoidable.• Daylight operations only UKCS - Circle & "H" lights not fitted

The rear of the crane on the starboard side aft infringes sector,approximately 200m from the deck 5m adl

Access point, main deck and lifting arms forwardAccess point and main deck Aft

Crane booms may infringe 210 degree sector outside of plannedhelicopter operations

210°

5:1

Misc

1Pioneering Spirit 27.8 12.8


HCA HLL


29 March 2019Mobile

t

Seismic Vessel•Table 1 (T&L) to be used if seismic arrays are deployed. Nolimitations when arrays stowed.• Daylight ops only

Seismic Arrays - when deployed


Sig 5:1

Misc

2Polar Duchess 20.88

12.8

All >30 kts

Seismic Vessel•Table 1(T) to be applied if overflight of seismic cables andarrays unavoidable• Daylight ops only• No Helicopter Operations

Seismic cables and arrays when deployed

No circle and h lights fittedPoor friction surface

Sig 5:1

Misc

2Polar Empress 26.1 12.8

• MSV• Cat 3 - Bow deck• Daylight operations only - Circle & "H" lights not fitted

Vessel structure port and starboard aft5:13Polar King 20.8

812.8

30>Offshore Construction Vessel• No helicopter operations• Cat 3- Bow deck• Stable deck conditions - Maximum of 1° Pitch & Roll and 2mheave -• Daylight ops only - Circle & "H" lights not fitted

Access walkways Port and Starboard aft infringe sector, 3m from SLA

DIFFS fittedFriction test not completed

5:1

Misc

3Polar Onyx 20.88

12.8

Offshore Construction Vessel• Cat 3 Bow deck• Daylight ops only

No Circle/H lights fittedMisc

3Polar Queen 20.88

12.8

Seismic Vessel•Seismic arrays deployed – Table 1 (T&L) .Stowed – no restrictions.Whenever practical, avoid or minimize overflight of arrays.• Daylight ops only

Casings up to 400mm adl fwd of deck on port & stbd sides are amarginal infringement

Casings (up to 400mm adl) & handrails (marginal at 2.59m from sla)

Seismic booms & arrays (when deployed)

Nav mast at stern if not loweredNo circle and h lights fitted

210°

150°

5:1

Misc

2Polarcus Adira 22.2 12.1


HCA HLL


29 March 2019Mobile

t

• Seismic vessel• Seismic arrays - deployed - Table 1(T & L) regardless ofoverflight

- stowed - No limitation• Cat 2 vessel• Daylight ops only

Sheaves port and starboard at 0.42m adl, 1.92m from SLA are amarginal infringement

Seismic booms and cable arrays (when deployed)


150°

5:1

Misc

2Polarcus Alima 22.2 12.6

Seismic• Seismic arrays deployed - Table 1(T & L) regardless ofoverflight

stowed - no limitation• Daylight ops only

Sheaves port and starboard at 1.92m are 0.42m high

Seismic booms and cable arrays (when deployed)

Whenever practical, avoid or minimize overflight of arraysNo circle and h lights fitted

150°

5:1

Misc

2Polarcus Asima 22.2 12.6

• FPSO• Possible turbulence from turbine exhaust mid-ships andfunnel on inboard side of helideck also radio room structure.Turbulence reports requested.

Foam monitor platforms infringes sector approx 4.20m from edge ofSLA.Various deck structures below helideck port forward and starboard aft

Shuttle tanker when attachedDG not to be shipped from this locationCircle and h lights fitted

5:1

Misc

1Prof. John EvansAtta Mills

20.88

12.8

• Jack Up• Table 1(T) if overflight of foam monitor platformsunavoidable• Stable deck conditions to apply whilst on tow

i.e. maximum of 1° pitch & roll and 2m heave• Daylight ops only

Emergency generator room corner (marginal infringement)

Foam monitor platforms - (port / starboard approx 2.80m) from SLAand forward exit platform (approx 4.40m from SLA) infringes sector.There are various deck structures below deck stbd side

Comprehensive electronic pitch, roll and heave measuring equipmentnot available on site.No circle and h lights fitted

150°

5:1

Misc

1Prospector 1 22.2 12.8

• Jack Up• Table 1(T) if overflight of 5:1 items unavoidable• Stable deck conditions to apply whilst on tow

i.e. maximum of 1° pitch & roll and 2m heave• Circle & H lights fitted

Emergency generator room corner (marginal infringement)

Port and starboard foam monitor platformsVarious deck structures below helideck on starboard side

Comprehensive electronic pitch, roll and heave measuring equipmentnot available on site.

150°

5:1

Misc

1Prospector 5 22.2 12.8


HCA HLL


29 March 2019Mobile

t

>30kts

Pipe laying vessel• CAT 3 - Bow deck• No Landings - Not Approved friction surface• Daylight ops only• DGs not to be uplifted from vessel• Landing Net fitted

Vessel structure aft and ships deck starboard

Insufficient friction surfaceNo Circle and H lighting InstalledPossible obstruction by towing cables from Tug if underway.

5:1

Misc

3Quanta Iroquois 17.6 4.7

Seismic Vessel• Table 1 (T) if overflight of the forward bow sectionunavoidable• Daylight ops only

Bow section forward

Foremast to be lowered prior to helicopter operationsNo circle and h lights fitted

Sig 5:1

Misc

3Ramform Atlas 26.1 16t

Seismic Vessel• Table 1(t) if overflight of the forward bow sectionunavoidable• Daylight ops only• Helideck Landing Net Fitted & DIFF system in place

Clear

Clear

Bow Section Forward and deck Port&Stbd

Foremast to be lowered prior to helicopter operationsNo DG by Air to be shipped from this vessel - no trained staff.No circle and h lights fitted

210°

150°

5:1

Misc

3Ramform Hyperion 26.1 16t

30>

Seismic Vessel• Daylight operations only - Circle & "H" lights not fitted• No helicopter operations• Table 1 (T) if overflight of 5.1 obstructions unavoidable• Seismic arrays deployed – Table 1 (T&L) regardless ofoverflight. Stowed – no limitation.• Whenever practical, avoid or minimize overflight of arrays.

•

Seismic arrays - when deployedMain decking & access walkway starboard sideDome antenna & crane starboard aft corner - lowered below helideckduring heli-ops

DIFFS fitted - No helideck net

5:1

Misc

2Ramform Sovereign 26.2 14.6


HCA HLL


29 March 2019Mobile

t

Seismic Vessel•Table 1 (T) if overflight of Main decking and Dome antennastarboard side is unavoidable•Seismic arrays deployed – Table 1 (T&L) regardless ofoverflight. Stowed – no limitation.Whenever practical, avoid or minimize overflight of arrays.•Approved for EH101 (except Norway) – adequate clearancein LOS• Daylight operations only (emergency exempt)No DG from vessel by helicopter

Seismic arrays - when deployedSeismic arrays - when deployedMain decking starboard sideDome antenna starboard aft corner (lowered for helideck operations)


Sig 5:1

Misc

2Ramform Sterling 20.96

14.6

Seismic vessel•Table 1(T) if overflight of the forward bow area unavoidable•Daylight operations only (emergency exempt)•No DG from vessel by helicopter

Clear

Clear

Bow area forward


210°

150°

Sig 5:1

Misc

3Ramform Tethys 26.1 16t

Seismic vessel•Table 1(T) if overflight of forward bow area unavoidable•Foremast to be lowered and monitors to be adjusted prior tohelicopter operations•Daylight operations only, emergency exempt•No DG from vessel by helicopter•Friction 0,6-0,64, helideck net to be fitted, without net windmax 30kts

Foremast if not lowered, Monitor handles if left in lowered position

Bow section forward


210°

5:1

Misc

3Ramform Titan 26.1 16

+30Kts

Seismic Vessel• Cat 2 Stern deck• Table 1(t) if overflight of 5:1 items is unavoidable• Daylight operations only (UKCS)• No Helicopter operations (UKCS)

Main deck starboard side, main deck port side frowardSeismic arrays, when deployed

Seismic arrays deployed: Table 1 (T&L) regardless of overflightNo friction test completedTDPM & H not fitted

Sig 5:1

Misc

2Ramform Vanguard 22.8 15

• Seismic Vessel - Stern Helideck• CAT 2• Daylight ops only• DGs not to be uplifted from vessel

Various deck structures port and starboard aft of helideck

No circle and H lights fitted

5:1

Misc

2Rem Aquarius 19.5 9.3


HCA HLL


29 March 2019Mobile

t

MSV•Daylight operations only ( emergency exempt)No DG from vessel by helicopter


3REM Saltire 22.2 12.8

Ship• Cat 3 Bow deck• Daylight ops only• Cleared for EC225

Nil

No Circle H lights fittedMisc

3Rever Polaris 19.5 9.2

DSV• Bow deck - Cat 3

Escape hatches, fire monitors and crane infringe sector

Aiming circle offset due to obstructions in LOS

150°

Misc

3Rever Sapphire 19.5 11.0

DSV• Bow deck - Cat 3Table 1 (T) if overflight of 5:1 infringement unavoidable• Daylight ops only

Fore mast when lowered


5:1

Misc

3Rever Topaz 20.88

12.8

All 0-15Jack Up• Overflight of forward foam monitor platform to be avoided ontake off• Stable deck conditions to apply whilst on tow

i.e. maximum of 1 degree pitch & roll and 2m heave• Caution when approaching from astern flare booms 85ft longeither side of rig• Circle and H Lights fitted


Flare booms 85ft long fitted either side of aft legs

5:1

Misc

1Rowan Gorilla V 22.8 21.0

Jack Up• Table 1(T) if overflight of fwd foam monitor platform cannotbeavoided on take off• Stable deck conditions to apply whilst on tow i.e. maximumof 1 deg pitch & roll and 2m heave

Forward foam monitor access platform

Approved friction surface - landing net not required

5:1

Misc

1Rowan Gorilla VII 22.8 21.0


HCA HLL


29 March 2019Mobile

t

Jack Up (MODU)•Table 1(T) if overflight of forward monitor platform isunavoidable•Stable deck conditions - Maximum of 1° Pitch & Roll and 2mheave - will be applied to deck whilst under tow

Fwd access platform infringe sector

Circle H lights fittedApproved friction surface - No net

5:1

Misc

1Rowan Norway 22.2 12.8

Jack Up Drilling Rig• Overflight of fwd foam monitor platform to be avoided ontake off• D=1.25 according to Norwegian Regulations• No landing net fitted - sufficient friction• Stable deck conditions to apply when afoat as no digitalinstruments for measurement of rig movement,1deg P/R and1m Heave.• Daylight ops only

Fwd Foam Monitor Platform 2.5m from SLA


5:1

Misc

FRowan Stavanger 22.2 12.8

Jack Up (MODU)•Table 1(T) if overflight of antennas and forward monitorplatform is unavoidable•Stable deck conditions - Maximum of 1° Pitch & Roll and 2mheave - will be applied to deck whilst under tow

Fwd access platform and NDB antennas infringe sector

DG's not to be shipped by air from this locationCircle & H lights fittedApproved friction surface - no landing net

5:1

Misc

0Rowan Viking 22.2 12.8

• Semi-sub - 1.25D helideck• Table 1(T) if overflight of 5:1 infringements unavoidable• Circle & H lights fitted

Port fwd access point approx 6m from edge of SLA.Life boat stations stb aft and port forward of helideck

5:11Safe Boreas 22.2 13

All >30 kts

• Semi-sub• Table 1(T) to be applied if overflight of 5:1 infringements

unavoidable• No Landings

Port & Stbd lifeboat gantries.

• Poor friction on helideck - No Landings over 30 kts

5:1

Misc

1Safe Caledonia 22.8 15.0


HCA HLL


29 March 2019Mobile

t

Accommodation VesselTable 1(t) if overflight of 5:1 items is unavoidable• Daylight ops only

Main deck aft of helideck

DIFFS fitted, no netNo circle and h lights fitted

Sig 5:1

Misc

2Safe Swift 22.2 12.8

Flotel•Table 1(T) if overflight of forward port access platformunavoidable

Forward port access platform 6m from SLASig 5:11Safe Zephyrus 22.2 13

Crane Barge• Specific restrictions apply regarding turbulence, see Part EAnnex 2

of the Helideck Limitations ListTurbulence Reports requested

• Table 1 (T) if overflight of 5:1 items unavoidable• Frictape net lights fitted

Housed boom tips (only when crane rest extensions are in use)

Lifeboats (aft) Port & Stbd 79ft below deck levelAft Foam Monitor Platform

210°

5:1

1Saipem 7000 21.7 25.0

Pipe Laying Vessel• Table 1(T) if overflight of 5:1 items unavoidable• 1.25D helideck – Norwegian regulations• Plan for a Mandatory radar approach for all landings• DGs not to be uplifted from vessel• Helideck net to be fitted for all wheeled helicopters - no validfriction test• A 30kt ( wind speed limit and knots and stable conditions toapply i.e. 1° pitch & roll and 0.3m/s heave rate will be placedon deck until a helideck net is fitted

Port & Stbd rear access and bridge wings

Possible turbulance due to ships funnel aft of helideck.27.75m octagonal helideckFull sweep of MET sensors inop, cloud base, visibility

5:1

Misc

1SaipemConstellation

22.2 12.8

Seismic vessel•Table 1(T&L) if overflight of aft decking unavoidable•Seismic arrays deployed – Table 1(T&L) regardless ofoverflight.Whenever practical, avoid or minimize overflight of arrays•Prohibited landing sector due to only one access point,marked by red perimeter lights•Daylight operations only (emergency exempt)•No DG from vessel by helicopter

Aft deckingSeismic arrays when deployed


Sig 5:1

Misc

2Sanco Atlantic 18.95

8.6


HCA HLL


29 March 2019Mobile

t

Seismic Vessel•Table 1 (T) to be applied if overflight of aft deck unavoidable•Seismic booms & arrays deployed: Table 1 (T) regardless ofoverflight• Daylight ops only

Clear (aft crane folds below deck level for heli-ops)

Fwd crane very marginal obstruction at 3.10m adl at 6.40m from sla

Aft deckSeismic booms & arrays (when deployed)


210°

150°

5:1

Misc

2Sanco Spirit 19.5 11.0

• Seismic vessel• Table 1 (T) to be applied if overflight of helideck aft corners& main deck aft is unavoidable.• Seismic arrays:

Deployed - Table 1(T & L) regardless of overflightStowed - No limitation

Whenever practical, avoid or minimize overflight of arrays• Daylight ops only

Aft corners of helideck & main deck aft.Seismic boom and cable arrays (when deployed)

• No Dangerous Goods by Air to be shipped from this vessel - Notrained staff.No Circle and H lights fitted

5:1

Misc

2Sanco Star 19.5 11

Seismic Vessel•Helideck suitable for EH101 outside Norway•Daylight ops only (emergency exempt)

Railings aft port and starboard marginal infringement


210°

Misc

3Sanco Swift 20.88

14.6

Seismic Vessel•Daylight operations only (emergency exempt) Circle and H lights not fittedMisc

3Sanco Sword 20.88

14,6

Tanker with amidships helideck on port side• 2x 150 degree Limited Obstacle Sectors - Take offs &Landings permitted Port and Starboard• Table 1 (T&L) to be applied when over flight of decking onstarboard side of helideck is unavoidable• Equipped with status lights for gas detection• Daylight ops only

Decking forward, aft and starboard of helideck


Sig 5:1

Misc

1Scott Spirit 20.88

12.8


HCA HLL


29 March 2019Mobile

t

Jack Up Installation Vessel• Table 1(T) if overflight of 5:1 infringements unavoidable Vessel structure port and starboard aft infringe sector

Landing prohibited unless crane boom/jib is in the raised positionclear of 210 degree OFS

5:1

Misc

1Sea Challenger 22.2 12.8

• ALL

• ALL• ALL

• ALL

• ALL• ALL

• Stable deck conditions to apply due no compliant HMSi.e. maximum of 1 degree pitch & roll and 2m heave

• Mandatory ARA due no HMS System• Daylight only restriction - no landings due non compliantlighting.

Main Deck Aft of Helideck

No Automated weather sensors or trained aviation met observers -treat weather reports with caution.No DG by Air to be shipped to or from this vessel - no trained staff.

5:1

Misc

3Sea Horizon 21.8 13t

+30ktJack Up Installation Vessel• No helicopter operations• Table 1(T) if overflight of 5:1 infringements unavoidable• Circle and H lights fitted• Landing prohibited unless crane boom/jib is in the raisedposition clear of 210 degree OFS

Rig structure and bow - port side

No friction test completedCrane boom/jib may be at rest on port side of deck outside of notifiedhelicopter flight times

5:1

Misc

1Sea Installer 22.2 12,8

0-30knt

OSCV (Offshore Support & Construction Vessel)• Daylight ops only• Failed friction test - no net to be used DIFFS fitted• DG's not to be uplifted from vessel

Hand rail aft of helideck if not lowered

Access platforms 3.60m from edge of SLA

No circle and h lights fittedDIFFS system fitted net cannot be used

150°

5:1

Misc

3Seabed Constructor 26.1 16

OSCV – Offshore Support & Construction Vessel•No limitations• Approved helidekc surface no rnet required

Clear

Clear

Clear

210°

150°

5:1

3Seabed Stingray 20.88

15t

• Jack Up• No helicopter operations whilst under tow due to deck beingretracted• Approved friction surface - no net• Approved for EC225 (11t) & S92 (12t)• Circle & H Lights fitted

FSeafox 1 22.2 9.3


HCA HLL


29 March 2019Mobile

t

Jack Up• Approved for EC225 (11t) & S92 (12t)• No helicopter operations whilst under tow• Daylight ops only

handrails port & stbd aft - minor infringement. Sufficient clearanceexists

Forward access point 4.5m from SLA, vessel structure port andstarboard aft

No net fitted - approved friction surface

150°

5:1

Misc

1Seafox 2 22.2 9.3t

• Jack Up• Table 1 (T) if overflight of 5:1 obstructions unavoidable• Aiming circle & "H" lights fitted• Approved for EC225 (11t) & S92 (12t)

Forward access and platform structure to the rear of the helideck portand starboard sides

Approved friction surface - no netNo helicopter operations whilst under tow due to deck being retracted

5:1

Misc

1Seafox 4 22.2 9.3

Jack Up• Landing prohibited unless crane boom/jib is in the raisedposition

clear of 210 degree OFS• Operations prohibited whilst on the move• Daylight ops only

Port & Stbd access monitor platforms and lifeboats

Crane jib may be at rest along port side of helideck outside of notifiedhelicopter flight times.No circle and h lights fitted

5:1

Misc

1Seafox 5 22.8 14.6

Self-Propelled Jack-up Vessel• Table one (T) if overflight of 5:1 obstructions unavoidable• Main crane to be swung away from helideck for all helicopteroperations• Daylight ops only - Circle & "H" lights not fitted• Wind limit of 30 knots - insufficient friction

Vessel structure Port and Starboard of helideck infringes sector

No landing net - DIFFS fitted

5:1

Misc

1Seajacks Hydra 22.2 12.8

• Jack-Up• Landing prohibited unless main crane boom/jib is in theraised position clear of OFS (210º)• Table 1(T) if overflight of 5:1 infringement unavoidable

Main deck Port and starboard aft of helideck

Crane boom/jib may be at rest on port side of deck outside of notifiedhelicopter flight times and whilst vessel in transit

5:1

Misc

1Seajacks Kraken 22.2 12.8

4 Legged Jack-up• Table one (T) if overflight of 5:1 obstructions unavoidable• Crane to be swung away from helideck for all helicopteroperations

Vessel structure Port and Starboard of helideck infringe sector

Approved firction surface - no netCircle & H lights fitted

5:1

Misc

1Seajacks Leviathan 22.2 12.6


HCA HLL


29 March 2019Mobile

t

150 - 240

• Jack-Up• Landing prohibited unless main crane boom & jib is in theraised position clear of OFS (210º)• Table 1(T) if overflight of 5:1 infringement unavoidable• Possible turbulence when cargo deck loaded with stackedturbine columns. Turbulence reports requested.

Port access platformAccess platform and main deck starboard

Large crane-boom rest abeam starboard side of helideckCrane boom & jib may be at rest on starboard side of deck outside ofnotified helicopter flight times

5:1

Misc

1Seajacks Scylla 22.2 12.6

Jack-Up• Daylight Operations Only - Circle & "H" lights not fitted• Landing prohibited unless crane boom is in the raisedposition clear of 210 degree• Table 1 (T) if overflight of 5:1 item unavoidable

Starboard crane platform

Crane boom/jib may be at rest on starboard side of deck outside ofnotified helicopter flight timesHelideck elevation and installation height variable

5:1

Misc

1Seajacks Zaratan 22.2 12.8

130 – 230rel to vesselhdg

Heavy Lifting Vessel• Possible turbulence and exhaust gasses from port andstarboard stacks. Turbulence reports requested• Top of crane jib at full extension 472 ft• Table 1 (T) if overflight of 5:1 items unavoidable• Daylight ops only

Satelite Domes Port and Starboard Sides

No circle and h lights fittedNo Dangerous Goods to be shipped by Air

5:1

Misc

1Seaway Strashnov 20.88

12.8

••

••

DSV - Cat 3 Bow deck• Daylight ops only• Approved friction surface - No net

Only 6 tie down pointsNo Circle and H lights fitted

Misc

3Seawell 22.2 12.8

OSCV – Offshore Support & Construction VesselCat 3 - Bow Helideck•Daylight operations only•Table 1(T) if overflight of forward access unavoidable•No Dangerous goods to be uplifted from this location

Forward access area 3,55m from SLA


Sig 5:1

Misc

3Seven Arctic 20.88

15,0

DSV - Cat 3 Bow deck• Daylight ops only• Dangerous Goods not to be shipped from this location

No circle and h lights fittedNo trained DGbA Shipper on board

Misc

3Seven Atlantic 22.2 12.8


HCA HLL


29 March 2019Mobile

t

Pipe Laying Vessel - Cat 3 Bow deck• Daylight ops only• DGs not to be uplifted from vessel• Approved Friction Surface - No net

Potential infringement when stringer operations takeing place


5:1

Misc

1Seven Champion 20.88

157

DSV- Cat 3 – Bow deck• Daylight ops only• Table 1 to be applied if overflight of 5:1 obstructionsunavoidable.• Dangerous goods not to be shipped from this location

Ship BowLifeboats port and starboard aft of helideck


5:1

Misc

3Seven Eagle 22.2 12.0

DSV - Cat 3 Bow deck• Daylight ops only

Nil


3Seven Falcon 20.88

12.8

Jack-Up• Daylight operations only due to legs not being illuminated.• Landing prohibited unless crane boom/jib and crane rest areclear of the 210 degree.• Stable deck conditions to apply whilst on tow

i.e. maximum of 1° pitch & roll and 2m heave• No Dangerous goods to be uplifted from this location• Approved friction surface

Port and Starboard crane booms when in rest

Port and Starboard cranes when in the rest

Legs not satisfactori;ly illuminatedNo DGbA trained Shipper on board

210°

5:1

Misc

1Seven Inagha 17.40

6.8

All 31+

DSV Cat 3 – Bow deck• Daylight Operations only• Table 1 (T) if overflight of 5:1 items is unavoidable• No Helicopter Operations due to poor friction surface• DIFFS fitted - No Net• No Dangerous Goods to be uplifted from this deck

Ramp for extinguishers approx. 2.15m from edge of SLA.

Circle H lights not fittedNon approved friction surfaceNo Trained DGbA Shipper on board

5:1

Misc

3Seven Kestrel 22.2 12.8


HCA HLL


29 March 2019Mobile

t

Pipe Laying Vessel - Cat 3 - Bow deck• Daylight operations only• Table 1 if overflight of the Ships bow unavoidable• Beware of whip aerials when approaching close to the bridgewings• Offset Aiming Circle due to LOS infirngements• Dangerous goods not to be shipped from this location

Handrails just aft of helideckSat dome on port side nearest the helideck

Forward radar on bow approx 2.5m from edge of SLA

No Circle and H lights fittedWhip aerials on port and starboard side of bridge potential to whipforwardNo trained DGbA shipper on board

150°

5:1

Misc

3Seven Navica 19.5 9.3

Pipe Laying Ship - Cat 3 Bow deck• Daylight ops only• Table 1(T) if overflight of falling 5:1 infringementsunavoidable• Approved Friction Surface

Ships bow

Possible turbulance from turbine exhausts port and stbd aft relativeto the helideckNo circle and h lights fitted

5:1

Misc

3Seven Oceans 22.2 12.0

Pipe laying ship - Cat 3 Bow deck• Daylight ops only• Table 1(T) if overflight of the bridge wings in unavoidable

Port and starboard bridge wings


5:1

Misc

3Seven Pacific 22.2 12.8

DSV - Cat 3• Daylight ops only• Forward mast must be down for helicopter operations• Railings aft of helideck must be laid down for landing andtake-off• Table 1 (T) if overflight of deck area forward is unavoidable.• Approved friction surface.• Cleared for EC225 – 11t

Nav light support bracket 150mm highRailings port & starboard aft of helideck marginal infringement

Deck area forward of helideck

Steel deck painted ,added gritNo circle and h lights fitted

210°

Sig 5:1

Misc

3Seven Pelican 19.5 9.3

All0-1531+ knots

OSCV - Cat 3 Bow Deck• Daylight ops only• Overflight of ships bow to be avoided on take-off.• No Landings due to lack of approved friction surface• Net fitted.

Ships bow

No circle and h lights fittedNo approved friction surface

5:1

Misc

3Seven Seas 22.2 12.0


HCA HLL


29 March 2019Mobile

t

Inspection-Maintenance-Repair (IMR) vessel - Cat 2• Daylight ops only• Table1(T) to be applied if overflight of aft main deck andhelideck aft corners is unavoidable• Possible turbulence from hot exhausts aft of helideck.• No DG's to be uplifted from this vessel

Lift machinery room and upper section of mast structureapproximately 4.2m from SLA

Main deck aft, top of casings, and funnels each corner aft, infringesector

No Circle and H lights fittedNO trained BGbA shipper on board

150°

Sig 5:1

Misc

2Seven Viking 20.9 12.8

Offshore Construction Vessel• Cat 3 - Bow mounted deck Approved friction surface

26.1m - 1.25D deckMisc

3Siem Barracuda 20.88

12.8

ALL 31+Offshore Construction Vessel• No Helicopter Operations Forward foam monitor access platform 3.5m from SLA

Port /Stbd access platforms and bridge wings

1.25D Helideck – Norwegian regulationsNo Friction test

5:1

Misc

3Siem Day 20.88

12.8

• Large Ship (Well Intervention)• Cat 3 - Bow Deck• Table 1 (t) if overflight of 5:1 obstructions unavoidable• Dangerous Goods not to be uplifted from this vessel• Daylight ops only• Landing net fitted

Vessel structure Port and Starboard aft of helideck infringe sector

Dangerous Goods not to be uplifted from this vesselAiming circle oversizedNo circle and h lights fitted

5:1

Misc

3Siem Helix 1 20.88

15

• Large Ship (Well Intervention)• Cat 3 - 1.25 D Bow Deck• Table 1 (t) if overflight of 5:1 obstructions unavoidable• Daylight ops only

Vessel structure Port and Starboard aft of helideck infringe sector

Helideck net - up to 50mm adlDangerous Goods not to be uplifted from this vesselAiming circle sized for 20.88 deckNo circle and h lights fitted

5:1

Misc

3Siem Helix 2 22.2 15


HCA HLL


29 March 2019Mobile

t

30>MSV

• No helicopter operations• Daylight ops only - Circle & H lights not fitted• Table 1 (t) if overflight of 5:1 obstructions unavoidable• Cat 3 - Bow deck

Port and Starboard access points aft of helideck infringe sector

Deck does not meet minimum friction requirements

5:1

Misc

3Siem N_Sea 20.9 12.8

Offshore Construction Vessel• Cat 3 Bow deck• Circle & "H" lights fitted

Approved friction surface - no net20.88D for 1.25D value

Misc

3Siem Spearfish 26.1 15

• All • >30kts

• MSV - Cat 3 Bow deck• Daylight ops only.• No landings - no suitable friction test for Helideck.• No DG's to be uplifted from this vessel

Port & stbd radar domes marginally infringe sector

Port & stbd radar domes and exhaust stack are marginalinfringements

No circle and h lights fittedNo trained DGbA shipper on board

210°

150°

Misc

3Simar Esperanca 20.9 12.0

OSCV – Offshore Support & construction Vessel - Cat 3 Bowdeck• Daylight operations only• No DG to be uplifted from this vessel• Approved friction surface

Circle and H lights not fittedNo trained DGbA shipper on board

Misc

3Skandi Acergy 20.9 12,8

OSCV - Offshore Support & Construction Vessel• Daylight operations onlyNo DG from vessel by helicopter


3Skandi Africa 22,8 15.0

AllMSV• Cat 3 Bow mounted deck• Daylight ops only - Aiming circle & "H" lights not fitted.

Vessel structure Port and Starboard aft of deck5:13Skandi Constructor 21 14.6


HCA HLL


29 March 2019Mobile

t

30>OSCV (Offshore Support & Construction Vessel)• No helicopter operations• Daylight operations only - TDPM & H lighting not fitted• Table 1(t) if overflight of 5:1 items is unavoidable

Access points Port and Starboard aft and Vessel structure Port andStarboard aft infringe sector

Friction surface not approved

5:1

Misc

3Skandi Neptune 19.5 10

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt)•For Norway max D value 16,71m•No DG from vessel by helicopter


3Skandi Skansen 20.88

12.8

••• 20° eitherside of stern

•••• 0-10kts• 11-20kts• 21kts+

Pipe Laying Ship• Table 1 (T) if overflight of forward monitor platformunavoidable• Turbulence from bridge structure when wind is from the stern

No restrictionTable 2No landings

Turbulence reports requested to assess sector• Daylight ops only UKCS - No circle and H lights fitted• Helideck Landing net fitted

Forward monitor platform infringes sector- 4.2m from edge of SLA

No DG by air to be shipped from vessel - No trained staff.

5:1

Misc

1Solitaire 27.2 21.0

90-180 rel torig heading

Semi submersible•Table 1(T) if overflight of 5:1 items unavoidable•Table 2(T&L) due to turbulence from clad derrick.

Pilots to submit turbulence reports

Port aft and forward access platforms 3m from SLA, area of forwardstarboard walkway 2.9m from SLA.

Circle & H lights not fitted - Daylight Operations only for operationsoutside of Norwegian continental shelf

5:1

Misc

1Songa Enabler 22,2 15

• 90-180° relto rig heading

• All

Semi submersible Cat-D rig•Table 1(T) if overflight of access platforms and area offorward starboard walkway unavoidable•Table 2(T&L) due to turbulence from clad derrick. Pilots tosubmit turbulence reports - Non received.

Port aft and forward access platforms 3m from SLA, area of forwardstarboard walkway 2.9m from SLA.

Sig 5:11Songa Encourage 22,2 15t


HCA HLL


29 March 2019Mobile

t

090-180 relto rig heading

Semi-submersible rig•Table 1(T) if overflight of access platforms and area offorward starboard walkway unavoidable•Table 2(T&L) due to turbulence from clad derrick. Pilots tosubmit turbulence reports• Daylight ops only

• Nav mast stbd side close but not infringing 210º. Painted inobstruction colours

• Access platforms aft/port (4.1m), fwd (3.2m), and part of fwdwalkway (2.9m)

• No DG's to be shipped from this locationNo circle and h lights fitted

210°

5:1

Misc

1Songa Endurance 22,2 15

090-180 relto rig heading

Semi submersible• Table 1(T) if overflight of 5:1 items is unavoidable• Table 2(T&L) due to turbulence from clad derrick. Pilots tosubmit turbulence reports• No planned shutdowns• Daylight ops only

Port side access 4m from SLA, and port structure aft of deck.Forward access 3m from SLA, Lifeboat station and structureStarboard Aft of deck

No start unit onboardNo circle and h lights fitted

Sig 5:1

Misc

1Songa Equinox 22,2 15.0

• Crane Barge - Cat 3• Daylight Hours Only• Mandatory ARA required due to lack of Met sensors• All landings to be at least 25 degrees off bow heading due tomarginal LOS infringement• Table 1 (T) if overflight of 5:1 items unavoidable• No Dangerous Goods to be uplifted.

Marginal Infringement of Safety & Heli Offices.

Forward foam monitorShips deck port & starboard of helideck

Cloud base, Visibility & Present weather sensors missingNo Qualified DG Packer/Shipper on board

150°

5:1

Misc

3Stanislav Yudin 22.2 9.3

Shuttle tanker with amidships helideck starboard•Table 1(T) to be applied if overflight of 5:1 obstructionsunavoidable• Daylight operations only - Circle & "H" lights not fitted

VOC tank, forward top section and railings (marked with black-yellowstripes)

Main decking port, forward and aft of helideck

2 x 150⁰ LOS sectors

150°

5:1

Misc

1Stena Alexita 22.2 12.8

Drillship•Table 1(T) if overflight of forward foam monitor platforms isunavoidable• Approved friction surface - no landing net fitted

Fwd, Port and Stbd foam monitor platforms

circle and h lights fitted

5:1

Misc

1Stena Carron 23.0 14.6


HCA HLL


29 March 2019Mobile

t

Semi submersible MODU•Table 1(T) if overflight of port and starboard monitorplatforms unavoidable•No External power, caution if shutting down•No functioning HMS: mandatory radar approach, stable deckconditions - maximum of 1° pitch & roll and 2m heave

Port and starboard foam monitor platformsSig 5:11Stena Don 20.8

815.0

• Drillship• Table 1 (T) if overflight of 5:1 items unavoidable

Clear

Clear

Port, starboard, forward access points & bridge wings

Circle and h lights fitted

210°

150°

5:1

Misc

1Stena Drillmax 22.2 13.0

Drillship• Table 1 (T) to be applied if overflight of 5:1 items unavoidable Foam monitor platforms

Bridge wings port and starboard sides

26.1m size deck

5:1

Misc

1Stena Forth 22.8 14.6

Drillship• Table 1 (T) if overflight of 5:1 infringements unavoidable Access forward 3m from SLA, Bridge wings port and starboard sides

aft of helideck

5:11Stena Icemax 22.8 14.6

Tanker•Table 1(T) if overflight of main decking unavoidable•Approved for S92 ( 11,9t ) & EC225 ( 11t )• Daylight ops only

Light masts port and starboard at 14m aft of helideck, 7,3m adl

Main decking forward, aft and port of helideck


150°

Sig 5:1

Misc

1Stena Natalita 22.2 10.0

Tanker with amidships helideck•Table 1 (T) if overflight 5:1 items are unavoidable.•2 x 150° LOS•Daylight ops only

Main deck forward and aft, port and starboard of helideck


Sig 5:1

Misc

1Stena Sirita 22.2 12.8


HCA HLL


29 March 2019Mobile

t

Semi Sub• Table 1(T) if overflight of anchor windlass and control cabinor

lifeboat and stowage unavoidable• Circle and H Lights Fitted.

Anchor windlass & Control cabin (Starboard fwd) 8m from SLA,various deck structures starboard including starboard access pointAccess platforms infringes sector. Port side approx 3.8m from edgeof SLA

2 circles based on deck centre with radii of 2.5 and 5m for tie downsFlare boom port side maybe an infringement when deployed

5:1

Misc

1Stena Spey 22.2 13.0

MSV• Operations in Norway restricted to max D value 16.72m• Daylight ops only• Wind limitation of 30kts

Whip antenna starboard of nav mast just outside 2nd sector of LOS.No Circle and H lights fitted.Friction value not known - landing net removed as not allowed to fitover DIFFS - wind limitation required.

Misc

3Stril Explorer 20.9 12.0

Field Support Vessel•Table 1 (T) to be applied if overflight of bow unavoidable•Folding helideck

Bow areaSig 5:13Stril Herkules 21 12.8

FSV – Field Support Vessel•Table 1(T) if overflight of forward bow section unavoidable•Daylight Operations Only (emergency exempt)•Port and starboard sides of helideck fold inwardsNo DG from vessel by helicopter

Forward bow section

Circle and H lights not fittedInward folding helideck

Sig 5:1

Misc

3Stril Merkur 21.0 12.8

0-15Field Support Vessel•Table 1(T) to be used if overflight of forward bow sectionunavoidable•Daylight operations only, emergency exempt (not applicablefor Norway)•No DG from vessel by helicopter

Forward bow section


Sig 5:1

Misc

3Stril Poseidon 20.9 12.0


HCA HLL


29 March 2019Mobile

t

Offshore Construction - ROV Vessel• Daylight Operations Only - Circle & "H" lights not fitted• Cat 3 - Bow deck

Approved friction surface - No netHelideck centreline displaced 2m towards starboard relative to vesselcentreline

Misc

3Stril Server 20.88

12.8

MPSV• Bow deck - Cat 3• Daylight Ops only• DG's not to be uplifted from vessel• Net to be fitted for a wheeled aircraft - No in date frictiontest - NLR report shows failed for a mobile

Brackets for emergency access steps 280mm adl

Access platforms port abd starboard aft approx 3.4m from edge ofSLA. Various deck structures port and starboard aft

no circle and h lights fitted

210°

5:1

Misc

3Subsea Viking 19.5 9,3

Pipe Layer• Cat 3 - Bow deck• Table 1(T) if overflight of 5:1 items unavoidable• Dangerous goods not to be shipped from this location• Daylight Operations only• Approved friction surface• No Fuel available until system serviced / commissioned andtrained personnel onsite

Marginal infringement of top rail on aft of helideck painted yellow andblack

Life boat stations port and starboard sides aft of helideck

No Circle and H Lights fittedHelideck net when fitted approx 40mm adlFriction test certificated valid to 28/10/20

210°

5:1

Misc

3Telford 25 22.2 13.0

Semi Submersible Crane Vessel• Table 1(T) if overflight of 5:1 infringements unavoidable• Chevron and H swung 7 deg anti clockwise

Lifeboats Port & StbdForward foam monitor platform

• Circle and h lights fitted• Valid friction test until 10th March 2021

5:1

Misc

1Thialf 27,2 21.0

+30Kts

OSCV - Offshore Support & Construction Vessel• Daylight only operations• No helicopter operations• Table 1(t) if overflight of 5:1 items is unavoidable

TDPM & H not fitted, No friction test completedMisc

3Topaz Tangaroa 20,88

12,8


HCA HLL


29 March 2019Mobile

t

OSCV – Offshore Support & Construction Vessel•Daylight operations only – emergency exempt•No dangerous goods from vessel by helicopter


3Topaz Tiamat 20,88

12,8

• 205-235 relto rig hdg.

•• 30 plus

Semi Sub• Table 2 - derrick structure (nb reduced w/v)

• Table 1(T) if overflight of 5:1 infringements is unavoidable• Frictape net lights fitted

Anchor windlass and crane (stbd fwd)Foam monitor / HVAC exhaust platform (stbd aft)

5:11Transocean 712 22.2 12

• 130-190 relto rig hdg

• 20-30• 31 plus

Semi submersible drilling rig•All types – Table 2 (35 - 45 kts limits)•No operation•Table 1(T) if overflight of 5:1 items are unavoidable•Approved for S92 (11.9t) , EC225 (11t)

Forward foam monitor 400mm adl

Vessel structure and access point port side, forward access pointand vessel structure Starboard side infringe sector

Area of helideck outside SLA indicated by red lightsTDPM & H lighting not fitted

210°

5:1

Misc

1Transocean Arctic 22.2 9.3

105-180° rel.To rig head

• 20-30• 31-40• 31-40• 41 plus

Semi Submersible Rig•All types - Table 2, use 35-45 kt limitationsAS332 - Max helipad weightOther types - Nil landingsAll types - Nil landingsTurbulence reports by all types must be submitted•Table 1(T) if overflight of foam monitor platforms port andstarboard is unavoidable•Start unit not available, caution if shutting down• Daylight ops only

Steam de-ice cabinet port side 50cm adl , port and starboardmonitors 45cm adl

Foam monitor platforms port and starboard


210°

Sig 5:1

Misc

1Transocean Barents 22.8 14.6


HCA HLL


29 March 2019Mobile

t

• 165-210 reltorig hdg

• 20-30• 31-40• 41 plus

Semi Sub• Table 2• Max ground level helipad take off mass• Nil landings• Table 1(T) if overflight of port & stbd monitor platforms, andport & stbd anchor winches unavoidable• Port crane to be moved away for all helicopter operations• OFS reduced to 197⁰ due to dome antenna starboard side• H turned 12⁰ anti-clockwise• Frictape netlights fitted

Port crane when in rest, dome antenna starboard side

Port & stbd monitor platforms, and port & stbd anchor winch areas

210°

5:1

1Transocean Leader 27 21.0

105-180 rel.to rig hdg

• 20-30• 31-40• 31-40• 41 plus

Semi Submersible Rig• All types - Table 2, use 35-45 kt limitations

AS332 - Max helipad weightOther types - Nil landingsAll types - Nil landings

Turbulence reports by all types must be submitted•Table 1(T&L) if overflight of foam monitor platform port sideand partly on starboard side is unavoidable•Start unit not available, caution if shutting down• Daylight ops only

Foam monitor platform port side and partly on starboard sideinfringes sector.

no circle and h lights fitted

Sig 5:1

Misc

1TransoceanSpitsbergen

22.8 14.6

Seismic vessel•Seismic arrays:

deployed - Table 1(T & L) regardless of overflightstowed - no limitation

Whenever practical, avoid or minimize overflight of arrays•Daylight operations only (emergency exempt)•No DG from vessel by helicopterCat 2 stern helideck

Cable arrays (When deployed)


Sig 5:1

Misc

2Veritas Viking 22.2 12.8

OSCV – Offshore Support & Construction Vessel•Daylight operations only (emergency exempt)

Nil

Circle and H lights not fittedNo Dangerous goods uplifted from vessel by helicopter

Misc

3Viking Neptun 20.88

12.8


HCA HLL


29 March 2019Mobile

t

Tanker•Table 1 (T) for all take offs•2 x 150° LOSNo dangerous goods from vessel by helicopter

Decking forward, aft, port and starboard of helideck

Helideck net 4,5cm adl – Exempt NorwayStatus lights not fitted – Exempt NorwayCircle and H lights not fitted – Exempt Norway

Sig 5:1

Misc

1Vinland 22.8 14t

• MSV• Bow Deck• Daylight ops only


3Volantis 20.88

12.8

30+

Seismic Vessel•Table 1(T) if overflight of 5:1 items unavoidable• Daylight ops only• No Operations without landing net

Stern light mast 0.5m adl when lowered

Foam monitors marginal infringement LOS, sector 1Port and starboard davits infringe LOS, sector 2

Stern light mast extends 3.5m from helideck edge when laid downSeismic booms and cable arrays (when deployed)

For all helicopter operations, check stern light mast and davits

210°

150°

5:1

Misc

2VyacheslavTikhonov

21 12.0

Heavy Lift Vessel• No limitations• Daylight ops only


1Wei Li 20.88

12,8

MSV - Cat 3 vessel - Bow deck• Daylight ops only• Approved friction surface - no net

S-band radar if positioned fwd/aft - marginal infringement of 2ndsector


150°

Misc

3Well Enhancer 22.2 12.0

Jack Up (MODU)• Offset aiming circle• No helicopter operations on the move• Daylight Operations Only outside of Norwegian terratorialwaters

Circle & "H" lights not fitted.

1st sector: Fixed handrails 1.0m adl2nd sector: Handrails on roof of HLO office approx 3m adl

Eldfisk 2/7FTP flare boom east of rig

No start unit on board.Handrails in 210° sector folded down for all heli-opsRig loctaed on south side of Eldfisk 2/7

150°

5:1

Misc

1West Elara 22,8 14.6


HCA HLL


29 March 2019Mobile

t

085-185rel. To righdg

Semi submersible rig•Table 1(T) if overflight of forward port fire monitor platformunavoidable•All types- Table 2 (L&T) – derrick and superstructure•No start unit, caution if shutting down

Bridge structure 6m high at 6m marked in obstruction colours

Port forward fire monitor and access platform

Helideck net 40mm adl

150°

Sig 5:1

Misc

1West Hercules 21.36

12.8

200-230Jack up (MODU)• Possible turbulence from leg and derrick structures• Daylight ops only - Circle & H lights not fitted

No helideck net - Approved friction surfaceMisc

1West Linus 22.8 14.6

160 - 220 inrelation tohelideckheading

Semi Sub• Table 1(T) if overflight of forward & stbd access platforms,and stbd lifeboat stn., is unavoidable• Table 2 due to turbulence from base of derrick

Forward and stbd access platforms, and stbd lifeboat station5:11West Phoenix 22.2 13.0

• Seismic vessel• Seismic arrays:



Cable spooler overheight by 0.63m if spool fitted.



150°

5:1

Misc

2WG Amundsen 20.88

12.8

Seismic Vessel• Seismic arrays:




Aiming Circle offsetMast light to be lowered for heli opsNo circle and h lights fitted

5:1

Misc

2WG Columbus 20.88

12.8


HCA HLL


29 March 2019Mobile

t

• Semi-sub• Table 1(T) if overflight of Sig 5:1 obstructions unavoidable• Cleared for S92 & EC225• Circle & H lights fitted

Foam tanks alongside monitors 200mm adlRailings Starboard side on accommodation roof 300mm adl

Platform structure and lifeboat stanchions on port side, forward foammonitor and platform structure starboard

210°

5:1

1Wilphoenix 22.2 9.3

• MSV/Flotel• Table 1(T) if overflight of 5:1 items is unavoidable• Circle and H Lights fitted

Main deck forward Port and starboard, and structure on outboardedge below deck

Nav mast and hatch barriers to be lowered for Helicopter flights

5:1

Misc

2Wind Innovation 22.2 12.8

SOV (Service Operation Vessel)• Daylight operations only - Aiming circle & "H" lights not fitted• Cat 3 Bow deck

Helideck lighting, "Exit" signs & folded handrails in excess of 50mm

Fire extinguisher units in first sector of LOS in excess of 50mm

No helideck net - Approved friction surface with DIFFSSub 16m helideck

210°

150°

Misc

3Windea La Cour 14,6 4,9

SOV - Service Operation Vessel• Daylight operations only - Circle & "H" lights not fitted• Cat 3 - Bow deck

Helideck floodlights in excess of 50mm adl

No helideck net - Approved friction surface with DIFFSSub 16m helideck

210°

Misc

3Windea Leibniz 14,6 4,9


Documents

Mobiles - Helideck Certification Agency