(2)
Put an access platform in position below the cargo door.
(3)
Remove the AFT cargo-compartment floor-panels (Ref. TASK 53-42-14-000-001) (Ref. TASK 53-42-17-000-001).
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(4) Remove the fixed partition at FR47 (Ref. TASK 25-55-11-000-001).
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) Clean the inspection area with CLEANING AGENTS (Material No. 11-004) and a lint-free cloth.
4. Procedure
_________
(Ref. Fig. 612/TASK 53-41-00-991-016)
Subtask 53-41-00-210-071
A. Inspection.
(1) Examine the levelling compound/sealant at the bottom corners of the aft cargo compartment door-cutout. Make sure that any fluid in the area will flow out of the cutout.
NOTE : The levelling compound/sealant is to be removed only if it is
____ found cracked or in a bad condition, or if the edge of the sealant is coming away from the fuselage skin. If the levelling compound/sealant is in a bad condition, carefully remove with a nonmetallic scraper.
(2) Make a detailed visual inspection of the fuselage internal structure. Do a check from the aft face of the pressure bulkhead and between FR46 and FR65, from stringer 38 LH/RH to the bottom center line. Examine the structure for:
-corrosion,
-cracks.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 53-41-00-001) for
____
the correct repair procedure.
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Fuselage Internal Structure FR46 thru FR65 Figure 612/TASK 53-41-00-991-016
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5. Close-up
________ Subtask 53-41-00-914-054
A. If the levelling compound/sealant is removed apply SEALANTS (Material No. 09-013) to the bottom corners of the aft cargo-compartment door-cutout.
Subtask 53-41-00-916-055
B. After visual inspection do the following:
(1)
Apply STORAGE PRESERVATION (Material No. 15-005) or STORAGE PRESERVATION (Material No. 15-006) to the aft face of the pressure bulkhead and to the fuselage internal structure between FR46 and FR65, from stringer 38 LH/RH to the bottom center line.
(2)
Apply STORAGE PRESERVATION (Material No. 15-007) or STORAGE PRESERVATION (Material No. 15-008) or equivalent to the aft face of the pressure bulkhead and to the fuselage internal structure between FR46 and FR47, from stringer 38 LH/RH to the bottom center line (Ref. TASK 51-75-13-916-002).
Subtask 53-41-00-410-091
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the AFT cargo-compartment floor-panels (Ref. TASK 53-42-14-400-001) (Ref. TASK 53-42-17-400-001).
(3)
Install the fixed partition at FR47 (Ref. TASK 25-55-11-400-001).
(4)
Remove the access platform(s).
(5)
Close the AFT cargo-compartment door (Ref. TASK 52-30-00-860-002).
(6)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 53-41-00-210-016
Detailed Visual Inspection of Visible Part of Windows Forgings between FR47 and FR65 LH/RH, External Surface
1. Reason for the Job
__________________
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