SERVICE BULLETIN - downloads.regulations.gov

SB 670BA−30−025

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Dec 17/2019

SERVICE BULLETINTechnicalPublications

THIS SERVICE BULLETIN IS SENT TO EACH OPERATOR. IF THE OPERATOR HAS LEASED AIRCRAFT,

TRANSFERRED SPARES IN THE LAST SIX MONTHS, SEND THIS SERVICE BULLETIN TO THE NEWOWNER, UNLESS CONFIRMATION WAS RECEIVED THAT BOMBARDIER HAS INCLUDED THE NEWOPERATOR ON THE DISTRIBUTION LIST.

SEND THIS SERVICE BULLETIN TO THE LESSEE. IF THE OPERATOR HAS SOLD AIRCRAFT OR

ATA SYSTEM: 30−10 NUMBER: 670BA−30−025

SUBJECT: Ice and Rain Protection − Wing Anti−Icing System − Replacement of theWing Anti−Ice System (WAIS) Piccolo Ducts

1. PLANNING INFORMATION

A. Effectivity

(1) Aircraft Affected:

AIRCRAFTMODEL

SERVICE AIRCRAFTSERIAL NUMBERS

PRODUCTIONAIRCRAFT

SERIAL NUMBERS

CL−600−2C10 10082, 10135, 10141, 10155,10166, 10173, 10178, 10186,10249, 10296, 10327

[1]

CL−600−2D24 15099, 15102, 15144, 15159,15201, 15212, 15279, 15396,15409 thru 15413, 15415,15419 thru 15427, 15430,15449, 15453

[1]

[1] There is no production effectivity.

NOTE: The instructions in this service bulletin are only applicable to thesystems and parts installed at the time of delivery of the aircraft or aschanged by Bombardier service bulletins. Before you do this servicebulletin, examine all Supplemental Type Certificates (STCs) andSupplemental Type Approvals (STAs) or equivalent action changesto make sure you can complete this service bulletin.

SERVICE BULLETIN 670BA−30−025

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B. Reason

(1) Condition

Some Wing Anti−Ice System (WAIS) piccolo tubes have been reported to notperform as intended.

(2) Evidence

Some WAIS piccolo tubes were manufactured with deviations from theengineering drawings which can have an impact on the system performance.

(3) Objective/Benefit

This service bulletin gives the procedure to replace some possible defectivepiccolo tubes located in slat number 1 and/or in slat number 3, left and rightsides.

C. Description

For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212

NOTE: If necessary, it is permitted to do one part at time.

PART A − Replacement of WAIS Piccolo Duct in Slat Number 1, Left Side

In the left side slat number 1, a WAIS duct is removed and discarded. A new WAISduct is installed. An operational test is done.

PART B − Replacement of WAIS Piccolo Duct in Slat Number 1, Right Side

In the right side slat number 1, a WAIS duct is removed and discarded. A newWAIS duct is installed. An operational test is done.

PART C − Replacement of WAIS Piccolo Duct in Slat Number 3, Left Side


PART D − Replacement of WAIS Piccolo Duct in Slat Number 3, Right Side



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For Aircraft 10155, 10173, 10249, 15159 and 15279


PART E − Replacement of WAIS Piccolo Duct in Slat Number 1, Right Side


PART F − Replacement of WAIS Piccolo Duct in Slat Number 3, Right Side


For Aircraft 10082, 10135, 10141, and 10178


PART G − Replacement of WAIS Piccolo Duct in Slat Number 1, Left Side


PART H − Replacement of WAIS Piccolo Duct in Slat Number 3, Left Side


For Aircraft 15396, 15409 thru 15413, 15415, 15419 thru 15427, 15430, and 15449

PART J − Inspection of a WAIS Piccolo Duct in Slat Number 3, Left Side

In the left side slat number 3, a WAIS duct is inspected for part number and serialnumber. If the WAIS duct part number and serial number agrees with the list in theservice bulletin, the WAIS duct is removed and replaced. An operational test isdone.

If the WAIS duct part number and serial number is not listed, BombardierEngineering is contacted for further disposition.

For Aircraft 15453

PART K − Inspection of WAIS Piccolo Duct in Slat Number 3, Right Side

In the right side slat number 3, a WAIS duct is inspected for part number and serialnumber. If the WAIS duct part number and serial number agrees with the list in theservice bulletin, the WAIS duct is removed and replaced. An operational test isdone.

If the WAIS duct part number and serial number is not listed, BombardierEngineering is contacted for further disposition.


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D. Compliance

Recommended service bulletin.

For all Aircraft

Bombardier recommends that this service bulletin be done within 8800 flight hoursfrom the initial release date of this service bulletin, unless otherwise directed by theairworthiness authority of the operator.

NOTE: If it is not possible to complete all the instructions in this service bulletinbecause of the configuration of the aircraft, speak with a representativeof Bombardier in the CRC at 1−844−272−2720 (1−844−CRC−CRC0)or 1−514−855−8500 or e-mail at [email protected] foranalysis and to get an approved disposition to complete this servicebulletin.

This service bulletin does not affect Airworthiness Limitations (AWLs) or DamageTolerance Inspections (DTIs).

E. Approval

The technical content of this service bulletin has been approved under the authorityof the TCCA Design Approval Organization No: DAO #93−Q−02.

F. Manpower

The man-hours given below are estimates for direct labor done by an experiencedcrew on an aircraft prepared for maintenance.

These estimates do not include the time necessary for:

−Administrative functions such as planning, liaising, familiarization, and report writing.

−Non-productive elapsed time such as rest time, having meals, and crew shiftchanges.

−Elapsed time such as for paint to dry, sealant to cure, and fuel tank venting.

−Preparation for modification (unless specified in the AccomplishmentInstructions) such as cleaning and getting parts, tools, consumables, andground equipment.

−Quality assurance inspections, troubleshooting and/or correction ofdiscrepancies found when a task is done.

−All other activities that are not considered by Bombardier as directly related to theaccomplishment of this procedure.


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NOTE: For on-site labor assistance, please speak with a Fleet Servicesrepresentative for an estimate. Call the Fleet Services Team through theCRC at 1−844−272−2720 (1−844−CRC−CRC0) or 1−514−855−8500 ore-mail at [email protected].

FOR PART A

It will take an estimated 4.0 man-hours to complete PART A of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0

(4) Job Close-Out 0.25

FOR PART B

It will take an estimated 4.0 man-hours to complete PART B of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0



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FOR PART C

It will take an estimated 4.0 man-hours to complete PART C of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0


FOR PART D

It will take an estimated 4.0 man-hours to complete PART D of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0



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FOR PART E

It will take an estimated 4.0 man-hours to complete PART E of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0


FOR PART F

It will take an estimated 4.0 man-hours to complete PART F of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0



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FOR PART G

It will take an estimated 4.0 man-hours to complete PART G of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0


FOR PART H

It will take an estimated 4.0 man-hours to complete PART H of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0



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FOR PART J

It will take an estimated 4.0 man-hours to complete PART J of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0


FOR PART K

It will take an estimated 4.0 man-hours to complete PART K of this service bulletin.The man-hours are divided in the table that follows:

TASK MAN-HOURS

(1) Job Set-Up 0.25

(2) Procedure 2.5

(3) Test 1.0



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G. Material − Price and Availability

(1) The kits in the tables that follow are available from Bombardier.

NOTE: For a list of kit contents, refer to paragraph 3.A.

KIT NUMBER NAME

670BA30025K1 Piccolo Duct LH Slat 1

670BA30025K2 Piccolo Duct RH Slat 1

670BA30025K3 Piccolo Duct LH Slat 3

670BA30025K4 Piccolo Duct RH Slat 3

(2) Please send a purchase order to the address below to schedule kit delivery:

Bombardier Aerospace Regional Aircraft Service Bulletin Kit Support Team13100, boul. Henri−Fabre Mirabel, QuébecCanada J7N 3C6Fax: 416−375−3060Phone: 416−375−3920

e-mail: [email protected]

Please contact the Service Bulletin Kit Support Team at the address above forterms and conditions.

(3) Refer to paragraph 3.B. for a list of consumables for this service bulletin.

H. Tooling − Price and Availability

Refer to paragraph 3.C. for a list of special tools and equipment for this servicebulletin.

I. Weight and Balance

Not changed.

J. Electrical Load Data

Not changed.


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K. References

Refer to the SB Introduction document for definition or explanation of servicebulletin content.

For Bombardier reference only: Restriction and/or Special Instruction (RSI)

RSI C−30−1871−00, Revision NC.

For Bombardier reference only: PCA 77261

L. Other Publications Affected

None.

M. Relationship Chart

Not applicable.


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2. ACCOMPLISHMENT INSTRUCTIONS

For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212

PART A − Replacement of WAIS Piccolo Duct in Slat Number 1, Left Side

Reference Information

REFERENCE DESIGNATION

AMM 12−00−00−867−801 Standard Aircraft Configuration for Maintenance

AMM 24−00−00−910−801 Electrical/Electronic Safety Precautions

AMM 30−11−08−000−801 Removal of the Piccolo Ducts

AMM 30−11−08−400−801 Installation of the Piccolo Ducts

A. Job Set−Up

NOTE: The steps in the Job Set-Up section of this service bulletin arerecommended steps. The steps give a recommendation to get accessto the work area. This recommendation is to give a safe work area andto minimize possible damage to surrounding aircraft parts. Alternativesteps can be used at the operator discretion.

(1) Make sure that the aircraft is in standard configuration for maintenance(refer to AMM 12−00−00−867−801).

WARNING: OBEY ALL THE SAFETY PRECAUTIONS WHEN YOU DOMAINTENANCE ON OR NEAR ELECTRICAL/ELECTRONICEQUIPMENT. IF YOU DO NOT OBEY THE SAFETY PRECAUTIONS,INJURIES TO PERSONS AND/OR DAMAGE TO THE EQUIPMENT CANOCCUR.

(2) Obey all the electrical/electronic safety precautions (refer to AMM24−00−00−910−801).


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B. Procedure

For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212

(1) If it is not possible to complete all the instructions in this service bulletinbecause of the configuration of the aircraft, speak with a representative ofBombardier in the CRC at 1−844−272−2720 (1−844−CRC−CRC0) or1−514−855−8500 or e-mail at [email protected] for analysisand to get an approved disposition to complete this service bulletin.

Refer to Figure 1.

(2) Remove the piccolo duct (1) from the left side slat number 1 (refer to AMM30−11−08−000−801).

(3) Install a new piccolo duct (2) as follows:

(a) Make sure the new piccolo duct (2) has the same part number(GG670−80603−5) as the piccolo duct that was removed.

(b) Make sure that the new piccolo duct (2) has a serial number of 1158 orhigher.

(c) Record the information of the piccolo ducts (1) and (2) in the attachedWAIS PICCOLO DUCT REPLACEMENT INFORMATION FORM ofAppendix A of this service bulletin.

(d) Install the new piccolo duct (2) in the left side slat number 1 (refer toAMM 30−11−08−400−801).

(e) Discard the piccolo duct (1).

C. Job Close-Out

NOTE: The steps in the Job Close-Out section of this service bulletin, except forthe return-to-service tests, are recommended steps. The steps give arecommendation to install components removed during the Job Set-Up.This recommendation is to make sure that the aircraft is safe and readyto return to service. Alternative steps can be used at the operatordiscretion.

(1) Remove all tools, equipment, and unwanted materials from the work area.

(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART A, incorporated."


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Replacement of WAIS Piccolo Duct in Slat Number 1, Left and Right SideFigure 1

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019

A

EFFECTIVITY:10166, 10186, 10296, 10327, 15099,15102, 15144, 15201 and 15212.

LEGEND

1. GG670−80603−5 LH Piccolo Duct Pre−Mod.

2. GG670−80603−5 LH Piccolo Duct Serial No. 1158 or Higher Post−Mod.

3. GG670−80603−6 RH Piccolo Duct Pre−Mod.

4. GG670−80603−6 RH Piccolo Duct Serial No. 1135 or Higher Post−Mod.

SS111.35

SS196.66

12

A

LEFT SIDE SHOWNRIGHT SIDE OPPOSITE

34

1

2

2

NOTES

For left side.

For right side.

1


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For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212

PART B − Replacement of WAIS Piccolo Duct in Slat Number 1, Right Side







D. Job Set−Up






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E. Procedure

For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212


Refer to Figure 1.

(2) Remove the piccolo duct (3) from the right side slat number 1 (refer to AMM30−11−08−000−801).




(c) Record the information of the piccolo ducts (3) and (4) in the attachedWAIS PICCOLO DUCT REPLACEMENT INFORMATION FORM inSection 3.D. of this service bulletin.

(d) Install the new piccolo duct (4) in the right side slat number 1 (refer toAMM 30−11−08−400−801).


F. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART B, incorporated."


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For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212

PART C − Replacement of WAIS Piccolo Duct in Slat Number 3, Left Side







G. Job Set−Up






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H. Procedure

For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212


Refer to Figure 2.

(2) Remove the piccolo duct (1) from the left side of slat number 3 (refer to AMM30−11−08−000−801).







I. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART C, incorporated."


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Replacement of WAIS Piccolo Duct in Slat Number 3, Left and Right SideFigure 2

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A

LEGEND

1. GG670−80604−7 LH Piccolo Duct Pre−Mod.

2. GG670−80604−7 LH Piccolo Duct Serial No. 0329 or Higher Post−Mod.

3. GG670−80604−8 RH Piccolo Duct Pre−Mod.

4. GG670−80604−8 RH Piccolo Duct Serial No. 0364 or Higher Post−Mod.

EFFECTIVITY:10166, 10186, 10296, 10327, 15099,15102, 15144, 15201 and 15212.

2

NOTES

For left side.

For right side.

1

1

A

LEFT SIDE SHOWNRIGHT SIDE OPPOSITE

SS344.6612

34

2


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For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212

PART D − Replacement of WAIS Piccolo Duct in Slat Number 3, Right Side







J. Job Set−Up






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K. Procedure

For Aircraft 10166, 10186, 10296, 10327, 15099, 15102, 15144, 15201, and 15212


Refer to Figure 2.





(c) Record the information of the piccolo ducts (3) and (4) in the attachedWAIS PICCOLO DUCT REPLACEMENT INFORMATION FORM inSection 3.D. of this service bulletin.



L. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART D, incorporated."


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For Aircraft 10155, 10173, 10249, 15159, and 15279

PART E − Replacement of WAIS Piccolo Duct in Slat Number 1, Right Side







M. Job Set−Up






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N. Procedure

For Aircraft 10155, 10173, 10249, 15159, and 15279


Refer to Figure 3.








O. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART E, incorporated."


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Replacement of WAIS Piccolo Duct in Slat Number 1, Right SideFigure 3

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1.cg

m,

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21 2

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LEGEND

EFFECTIVITY:

SS111.35

SS196.66

12

A

RIGHT SIDE ONLY

A


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For Aircraft 10155, 10173, 10249, 15159, and 15279

PART F − Replacement of WAIS Piccolo Duct in Slat Number 3, Right Side







P. Job Set−Up






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Q. Procedure

For Aircraft 10155, 10173, 10249, 15159, and 15279


Refer to Figure 4.








R. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART F, incorporated."


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Replacement of WAIS Piccolo Duct in Slat Number 3, Right SideFigure 4

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20a0

1.cg

m,

gh,

oct

21 2

019

LEGEND

A

RIGHT SIDE ONLY

SS111.35

SS196.66

12

EFFECTIVITY:10155, 10173, 10249, 15159 and 15279.

A

1. GG670−80604−8 Piccolo Duct Pre−Mod.

2. GG670−80604−8 Piccolo Duct Serial No. 0364 or Higher Post−Mod.


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For Aircraft 10082, 10135, 10141, and 10178

PART G − Replacement of WAIS Piccolo Duct in Slat Number 1, Left Side







S. Job Set−Up






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T. Procedure

For Aircraft 10082, 10135, 10141, and 10178


Refer to Figure 5.








U. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART G, incorporated."

(3) Send the results that were recorded in this service bulletin to a representativeof Bombardier in the CRC at 1−844−272−2720 (1−844−CRC−CRC0) or1−514−855−8500 or e-mail at [email protected].


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Replacement of WAIS Piccolo Duct in Slat Number 1, Left SideFigure 5

ba91

21a0

1.cg

m,

gh,

oct

21 2

019

SS111.35

SS196.66

12

A

LEFT SIDE ONLY

A

LEGEND

EFFECTIVITY:10082, 10135, 10141 and 10178.




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For Aircraft 10082, 10135, 10141, and 10178

PART H − Replacement of WAIS Piccolo Duct in Slat Number 3, Left Side







V. Job Set−Up






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W. Procedure

For Aircraft 10082, 10135, 10141, and 10178


Refer to Figure 6.






(d) Install the new piccolo duct (2) in the left side slat 3 (refer to AMM30−11−08−400−801).


X. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART H, incorporated."


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Replacement of WAIS Piccolo Duct in Slat Number 3, Left SideFigure 6

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1.cg

m,

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oct

21 2

019

A

LEFT SIDE ONLY

A

SS344.6612

LEGEND



EFFECTIVITY:10082, 10135, 10141 and 10178.


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PART J − Inspection of a WAIS Piccolo Duct in Slat Number 3, Left Side







AMM 57−42−32−000−803 Removal of the Access Doors on Slat No. 3(532AZ/632AZ, 532BZ/632BZ,532CZ/632CZ,532DZ/632DZ)

Y. Job Set−Up






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Z. Procedure



Refer to Figure 7.

(2) Do an inspection of the left side piccolo duct (1) identification plate as follows:

(a) On the left side slat number 3, open access panel 532AZ to get accessto the piccolo duct (1) identification plate (refer to AMM57−42−32−000−803).

(b) If the piccolo duct (1) has the part number GG670−80604−7 with aserial number of 0231, 0239, 0240, 0241, 0242, 0243, 0244, 0245, 0246,0247, 0248, 0249, 0250, 0251, 0253, 0255, 0256, or 0257 then install anew piccolo duct (2) as follows:

1 Remove the piccolo duct (1) from the left side slat 3 (refer to AMM30−11−08−400−801).

2 Install a new piccolo duct (2) as follows:

a Make sure the new piccolo duct (2) has the same partnumber (GG670−80604−7) as the piccolo duct that wasremoved.

b Make sure that the new piccolo duct (2) has a serial number0329 or higher.

c Record the information of the piccolo ducts (1) and (2) in theattached WAIS PICCOLO DUCT REPLACEMENTINFORMATION FORM of Appendix A of this service bulletin.

d Install the new piccolo duct (2) in the left side slat 3 (refer toAMM 30−11−08−400−801).

e Discard the piccolo duct (1).


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(c) If the piccolo duct (1) has part number GG670−80604−7 but does nothave serial numbers 0231, 0239, 0240, 0241, 0242, 0243, 0244, 0245,0246, 0247, 0248, 0249, 0250, 0251, 0253, 0255, 0256, or 0257 thencontact a representative of Bombardier in the CRC at 1−844−272−2720(1−844−CRC−CRC0) or 1−514−855−8500 or e-mail [email protected] for further disposition.

AA. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART J, incorporated."


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Inspection of WAIS Piccolo Duct in Slat Number 3, Left SideFigure 7

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21 2

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A

LEFT SIDE ONLY

A

SS344.6612

LEGEND

EFFECTIVITY:15396, 15409 thru 15413, 15415, 15419 thru 15427,15430 and 15449.




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For Aircraft 15453

PART K − Inspection of WAIS Piccolo Duct in Slat Number 3, Right Side







AMM 57−42−32−000−803 Removal of the Access Doors on Slat No. 3(532AZ/632AZ, 532BZ/632BZ,532CZ/632CZ,532DZ/632DZ)

AB. Job Set−Up





AC. Procedure

For Aircraft 15453



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Refer to Figure 8.

(2) Do an inspection of the right side piccolo duct (1) identification plate asfollows:

(a) On the right side slat number 3, open access panel 632AZ to get accessto the piccolo duct (1) identification plate (refer to AMM57−42−32−000−803).

(b) If the piccolo duct (1) has the part number GG670−80604−8 with aserial number of 0319, then install a new piccolo duct (2) as follows:

1 Remove the piccolo duct (1) from the right side slat 3 (refer to AMM30−11−08−000−801).

2 Install a new piccolo duct (2) as follows:

a Make sure the new piccolo duct (2) has the same partnumber (GG670−80604−8) as the piccolo duct that wasremoved.

b Make sure that the new piccolo duct (2) has a serial number0364 or higher.

c Record the information of the piccolo ducts (1) and (2) in theattached WAIS PICCOLO DUCT REPLACEMENTINFORMATION FORM of Appendix A of this service bulletin.

d Install the new piccolo duct (2) in the right side slat 3 (refer toAMM 30−11−08−400−801).

e Discard the piccolo duct (1).

(c) If the piccolo duct (1) has part number GG670−80604−8 but does nothave serial number 0319 then contact a representative of Bombardier inthe CRC at 1−844−272−2720 (1−844−CRC−CRC0) or1−514−855−8500 or e-mail at [email protected] for furtherdisposition.


SB 670BA−30−025

Page 40 of 44

Dec 17/2019

AD. Job Close-Out



(2) When this service bulletin is completed, make this entry in the applicablelogbooks: �Service Bulletin 670BA−30−025, Ice and Rain Protection − WingAnti−Icing System− Replacement of the Wing Anti−Ice System (WAIS)Piccolo Ducts, PART K, incorporated."


SB 670BA−30−025

Page 41 of 44

Dec 17/2019

Inspection of a WAIS Piccolo Duct in Slat Number 3, Right SideFigure 8

ba91

24a0

1.cg

m,

gh,

oct

21 2

019

LEGEND



A

RIGHT SIDE ONLY

SS344.6612

EFFECTIVITY:15453.

A


SB 670BA−30−025

Page 42 of 44

Dec 17/2019

For All Aircraft

3. MATERIAL INFORMATION

A. Kit Information

KIT 670BA30025K1

PART NUMBER QTY NAME ALTERNATIVE NOTES

GG670−80603−5 1 Piccolo tube (duct)Slat 1 LH

�

� Make sure the replacement piccolo duct has a correct serial number as notedin the procedure

KIT 670BA30025K2


GG670−80603−6 1 Piccolo tube (duct)Slat 1 RH

�


KIT 670BA30025K3


GG670−80604−7 1 Piccolo Tube (duct)Slat 3 LH

�



SB 670BA−30−025

Page 43 of 44

Dec 17/2019

KIT 670BA30025K4


GG670−80604−8 1 Piccolo Tube (duct)Slat 3 RH

�


NOTE: For permitted alternative to superseded parts, refer to the PartsSupersession Cross References Lists at www.iflybombardier.com underResources − Engineering Documents.

NOTE: Some parts listed in the kit content of this service bulletin are supplied ina temporary condition of supply configuration. These parts are identifiedwith a −SB, /SB, SB or other suffix after the Bombardier engineering partnumber. When the parts are installed, with the instructions given in theAccomplishment Instructions of this service bulletin, the parts agree withthe requirements of the engineering configuration. Refer to the SBIntroduction document for more explanation.

B. Consumable Information

For a list of consumables refer to the different AMM tasks and/or SRM tasks givenas references in this service bulletin in conjunction with either AMM51−31−00−992−801 or SRM 51−31−00−001−001.

C. Special Tools and Equipment

There are no special tools and equipment for this service bulletin.


SB 670BA−30−025

Page 44 of 44

Dec 17/2019

D. Disposition of Parts

For Aircraft 10082, 10135, 10141, 10155, 10166, 10173, 10178, 10186, 10249, 10296,10327, 15099, 15102, 15144, 15159, 15201, 15212, and 15279

PRE-SBPART NUMBER

NAME QTY DC POST-SBPART NUMBER

GG670−80603−5Piccolo tube

(duct) Slat 1 LH1 DIS

GG670−80603−5 withS/N 1158 or higher

GG670−80603−6Piccolo tube

(duct) Slat 1 RH1 DIS


GG670−80604−7Piccolo Tube

(duct) Slat 3 LH1 DIS


GG670−80604−8Piccolo Tube

(duct) Slat 3 RH1 DIS



PRE-SBPART NUMBER


GG670−80604−7with S/N 0231,0239, 0240, 0241,0242, 0243, 0244,0245, 0246, 0247,0248, 0249, 0250,0251, 0253, 0255,0256, or 0257

Piccolo Tube(duct) Slat 3 LH

1 DISGG670−80604−7 withS/N 0329 or higher

For Aircraft 15453

PRE-SBPART NUMBER


GG670−80604−8with S/N 0319

Piccolo Tube(duct) Slat 3 RH

1 DISGG670−80604−8 withS/N 0364 or higher

Disposition code (DC):

DIS: Discard Part.1

APPENDIX A

Page A1 of A2

Dec 17/2019

APPENDIX A


Ice and Rain Protection − Replacement of the Wing Anti−Ice System (WAIS)

Piccolo Ducts

The procedure contained in this appendix is given as reference in theAccomplishment Instructions of Service Bulletin 670BA−30−025.

APPENDIX ASERVICE BULLETIN 670BA−30−025

APPENDIX A

Page A2 of A2

Dec 17/2019

For All Aircraft

Enter the information from the pre−service bulletin and post−service bulletinpiccolo ducts in the form below and return this information to a representative ofBombardier in the CRC at 1−844−272−2720 (1−844−CRC−CRC0) or1−514−855−8500 or e-mail at [email protected].

WAIS PICCOLO DUCT REPLACEMENT INFORMATION FORM

CUSTOMER/OPERATOR:

PRE-SBPICCOLO DUCT

POST-SBPICCOLO DUCT

AIRCRAFTSERIAL

NUMBER

(MSN)PARTNUMBER

SERIALNUMBER

PARTNUMBER

SERIALNUMBER