4. Procedure
_________
(Ref. Fig. 601/TASK 53-31-00-991-003)
Subtask 53-31-00-210-051
R A. Inspection
R R (1) Examine the forward face of the pressure bulkhead at FR46 for cracks.
R NOTE : If necessary, refer to the ASRM (Ref. ASRM 53-31-16-001) for____ the correct repair procedure.
5. Close-up________
Subtask 53-31-00-865-051
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA.
Subtask 53-31-00-410-051
B. Close Access
(1) Close the MLG doors (Ref. TASK 32-12-00-410-001).
(2) Remove the warning notice(s).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
EFF : ALL
53-31-00Page 603
Pressure Bulkhead FR46
Figure 601/TASK 53-31-00-991-003
EFF : ALL 53-31-00 Page 604
Feb 01/98
CES
TASK 53-31-00-210-003
Detailed Visual Inspection of MLG Bay Fuselage Side Panels inside MLG Bay, between FR42 and FR46, including Slanted Frames and Side Box, LH/RH
1. Reason for the Job
__________________
Refer to the MPD TASK: 533105-01
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 53-31-29-001 (for corrective action)
53-31-00-991-004 Fig. 602
EFF : ALL
53-31-00Page 605
3. Job Set-up
__________
Subtask 53-31-00-010-052
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.
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