3. Job Set-up
__________
Subtask 57-10-00-010-065
A. Get Access
(1)
Open the main landing-gear doors (Ref. TASK 32-12-00-010-001).
(2)
Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the zones 147 and 148.
(3)
Remove the access covers 147AZ and 148AZ (Ref. TASK 57-17-11-000-001).
(4)
Use a FLASHLIGHT, if necessary.
Subtask 57-10-00-110-056
B. Cleaning of the Structure
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.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
(1) Clean the inspection area with CLEANING AGENTS (Material No. 11-004) and a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003), if necessary.
1EFF : ALL 1 57-10-00Page 646 1 1 Nov 01/04R 1 1 1CES 1
4. Procedure
_________
Subtask 57-10-00-220-058
A. Inspection
(Ref. Fig. 610/TASK 57-10-00-991-016)
(1)
Do a detailed inspection of the stringer web at the junction with the strut attach fittings. This inspection is applicable at STIFS 2, 3, 8, 9, 15 and 16 of the center wing box.
(2)
Make sure that there is no:
(a)
Corrosion damage:
-If you find corrosion damage, refer to the Structural Repair Manual (Ref. SRM 512200-P.Block001) for types of corrosion, inspection, removal and corrosion protection.
(b)
Other damage (cracks, scratches, stress, marks dents, bumps,..):
-If you find this type of damage, refer to the Structural Repair Manual (Ref. SRM 511100-P.Block001) for damage classification and corrective action.
5. Close-up
________ Subtask 57-10-00-410-064
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access covers 147AZ and 148AZ (Ref. TASK 57-17-11-400-001).
(3)
Remove the access platform(s).
(4)
Close the main landing-gear doors (Ref. TASK 32-12-00-410-001).
1EFF : ALL 1 57-10-00Page 647 1 1 Nov 01/04R 1 1 1CES 1
Stringer Web at the junction with the Strut Attach Fitting on the upper STIFS 2, 3, 8, 9, 15, 16 of the Center Wing Box Figure 610/TASK 57-10-00-991-016
1EFF : ALL 1 57-10-00Page 648 1 1 Nov 01/04R 1 1 1CES 1
R **ON A/C 051-052,
R TASK 57-10-00-220-005
R Special Detailed Inspection of Center Wing Box, Rear Spar, Edge of Lower Flange
R at Corner Fitting, LH/RH
R 1. Reason for the Job__________________
R Refer to the MPD TASK: 571192-01
R 2. Job Set-up Information______________________
R A. Fixtures, Tools, Test and Support Equipment
R -------------------------------------------------------------------------------
R REFERENCE QTY DESIGNATION
R -------------------------------------------------------------------------------
R No specific 1 ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
R No specific 1 FLASHLIGHT
R B. Consumable Materials
R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R No specific nonmetallic scraper
R Material No. 11-004 USA MIL-T-81533
R 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
R (Ref. 20-31-00)
R Material No. 19-003 USA AMS 3819
R LINT-FREE COTTON CLOTH (Ref. 20-31-00)
R 1EFF : 051-052, 1 57-10-00Page 649 1 1 May 01/05 1 1 1CES 1R C. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 32-12-00-010-001 Open the Main Gear Doors for Access
R 32-12-00-410-001 Close the Main Gear Doors after Access
R 57-17-11-000-001 Removal of the Covers 147AZ (148AZ)
R 57-17-11-400-001 Installation of the Covers 147AZ (148AZ)
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