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Installation of Aerial Multi-Axis Platform (AMP) at Tinker AFB

Mark Nelson

May 2007

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Jacobs Engineering

Other

Chemicals, Petrochemicals, and Fertilizers

Pharmaceuticalsand Biotechnologies

High Tech (JT)

Federal Programs/Defense and Aerospace (JT)

Petroleum (Oil, Gas, and Refining)

Pulp and Paper

Buildings and Infrastructure

Jacobs Technology (JT)

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Jacobs Technology – Technical Services

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Objectives

Present AMP installation in Bldg 3001. Fully understand needs and expectations. Present safety features and procedures. Establish safety requirements.

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Contract Requirements

Install one AMP in Bldg 3001 to support KC-135 maintenance.

Provide user manual and training on safe operation & maintenance of AMP.

Under warranty for 12 months. USTAE is the AMP vendor. Expected completion date: 31 July 07.

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Aerial Multi-Axis Platform (AMP)

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Animation of AMP in Bldg 3001

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AMP Travel Path Dashed line represents AMP travel around aircraft in

Dock 1 with horizontal stabilizer removed.

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Maintenance Activities & Requirements

Access to wings, engines, fuselage and horizontal stabilizer.

Removal & installation of horizontal stabilizer? Removal & installation of vertical stabilizer? Removable handrails or gates? Move personnel from platform to aircraft and

back? Use AMP as a hoist? Interface with special handling gear like a sling?

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AMP Work Platform

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Comparison to Hexagon Platform

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AMP Positions Relative to Aircraft

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Clearance over Wing

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Access to Engines and Wings

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Access to Wings

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Interference with Horizontal Stabilizer

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Clearance over Horizontal Stabilizer

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Interface with Fuselage

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Interface with Fuselage (continued)

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Interface with Fuselage (continued)

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AMP Control System

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AMP Radio Control Unit

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AMP Radio Control Unit (continued)

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System Safety Analysis

Formal analysis performed by Jacobs last year. Identified and assessed hazards. Developed countermeasures. Followed: Mil-Std-882, AFOSH 91-501, OSHA-29

CFR, ANSI A10.28, ANSI C2, NESC, NFPA 70, NEC

Control system safety analysis performed by USTAE via Genesis / Rockwell who owns Allen-Bradley.

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Safety Checklist Items

Control System - Failsafe PTO switch on radio control unit Safe-Stop button Limit movement within safe envelope via software Dual processors Dual encoders Double brakes – engage with power loss Cable tension limits via sensors & software

Collision Avoidance Power-on beacon Contact sensor Two-way radios Spotter on floor

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Safety Checklist Items (continued)

Safe escape and rescue Controlled descent device Secondary Radio Control Unit on the floor

Fall protection Handrails Personal Fall Arrest System (PFAS) Anti-slip surface on platform floor

Fire extinguisher AMP wiring complies with codes Load tests – 3 times rated load Warning labels

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Safety Procedures

User manual – operations & maintenance Training and certification of operators Use of primary and secondary radio control units

Override by secondary unit – keep in secure area

Role of Spotter. Use of control descent device Use of PFAS

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Issues or Concerns?