(2)
Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
(3) Put the safety barriers in position.
Subtask 57-20-00-010-075
B. Get Access
(1)
Put the access platform below the applicable engine pylon, zone 471(481).
(2)
Remove the applicable access panels (Ref. AMM 064154 P. Block 1):
-
for the left wing, remove 471CL, 472BR
-
for the right wing, remove 481BL, 482CR.
R 1EFF : ALL 1 57-20-00Page A641 1 1 Aug 01/05 1 1 1CES 1
4. Procedure
_________ R (Ref. Fig. 627/TASK 57-20-00-991-028) Subtask 57-20-00-110-077
A. Preparation for Inspection
(1)
Remove all the unwanted sealant from:
-
the external edges of the check valve fitting
-
the external edge of the reinforcing plate in the area around the hot fuel-recirculation hole.
(2)
Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026), to clean:
-the area around the hot fuel-recirculation hole at Rib bay 7-8 between stringer 4 and stringer 5.
Subtask 57-20-00-280-057
B. Inspection
(1) Do a special detailed inspection of the hot fuel-recirculation hole at the bottom Rib bay 7-8 between stringer 4 and stringer 5 (Ref. NTM 57-20-57 PART 6).
NOTE : If necessary, refer to the ASRM (Ref. ASRM 572100) for the
____ correct repair procedure. If the defect is not included in this repair, you must request a procedure from Airbus Industrie.
5. Close-up
________
Subtask 57-20-00-410-077
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panels (Ref. AMM 064154 P. Block 1):
-
for the left wing, install 471CL, 472BR
-
for the right wing, install 481BL, 482CR.
R Details of the Bottom-Skin - RIB Bay 7-8 Figure 627/TASK 57-20-00-991-028
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Subtask 57-20-00-942-077
B. Removal of Equipment
(1)
Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER from the flap/slat control lever.
(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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**ON A/C 301-399,
TASK 57-20-00-210-002
Detailed Inspection of Upper Connection Area of Center Wing Rear Spar Forward Face between Ribs 1 and 2
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job
__________________
Refer to the MPD TASK: 572006-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific non metallic scraper No specific safety barriers No specific spark-proof lamp No specific warning notices No specific 10x magnifying glass No specific access platform 3.8 m (12 ft. 6 in.) 98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
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B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00) Material No. 11-026 GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
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