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Upper Surface of the Pressure Deck Membranes and the Side Boxes Figure 604/TASK 53-31-00-991-006
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May 01/99 R CES
5. Close-up
________ Subtask 53-31-00-410-054
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the cabin air supply ducts removed to gain access to the floor structure between FR42 and FR46 (Ref. TASK 21-20-00-410-001).
(3)
Install the insulation blankets (Ref. TASK 25-80-00-400-001).
(4)
Install the following floor panels 241JF, 241KF, 241LF, 241MF, 242KF, 242LF, 242MF (Ref. TASK 53-32-12-400-002).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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May 01/99
R
CES TASK 53-31-00-210-006
Detailed Visual Inspection of Lower Surface of Pressure Deck Membranes between FR42 and FR46 Including Connections to Longitudinal Beams
1. Reason for the Job
__________________
Refer to the MPD TASK: 533111-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific lint-free cloth
No specific warning notice
No specific access platform 1.6 m (5 ft. 3 in.)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R Material No. 11-002 USA MIL-PRF-680 DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT) (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
29-10-00-864-001 Depressurize the Green Hydraulic System
29-10-00-864-002 Depressurize the Yellow Hydraulic System
29-10-00-864-003 Depressurize the Blue Hydraulic System
32-12-00-010-001 Open the Main Gear Doors for Access
32-12-00-410-001 Close the Main Gear Doors after Access
ASRM 53-31-14-001 (for corrective action)
ASRM 53-31-16-001 (for corrective action)
53-31-00-991-007 Fig. 605
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53-31-00Page 618
3. Job Set-up
__________
Subtask 53-31-00-010-055
A. Get Access
(1) Open the MLG doors (Ref. TASK 32-12-00-010-001).
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON
_______
THE LANDING GEAR.
(2)
Depressurize the Green, Blue and Yellow hydraulic systems (Ref. TASK 29-10-00-864-001), (Ref. TASK 29-10-00-864-002), (Ref. TASK 29-10-00-864-003).
(3)
Put the warning notice in position to tell persons not to operate the landing gear.
(4)
Put the access platform in position.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
SPECIAL MATERIAL.
THIS MATERIAL IS DANGEROUS.
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(5) Carefully clean the lower surface of the pressure deck with CLEANING AGENTS (Material No. 11-002) and a lint-free cloth .
Subtask 53-31-00-865-056
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