-
for the flap track fairing No.2 remove the fairings: 531AB (631AB), 531BB (631BB), 531CB (631CB), 531DB (631DB).
-
for the flap track fairing No.3 remove the fairings: 532AB (632AB), 532BB (632BB), 532CB (632CB), 532DB (632DB).
-
for the flap track fairing No.4 remove the fairings: 533AB (633AB), 533BB (633BB), 533CB (633CB), 533DB (633DB).
**ON A/C 301-399,
Subtask 57-26-00-010-050-A
D. Get Access
(1)
Put the access platform below the applicable flap track fairings, zones 531 (631) 532 (632) and 533 (633).
(2)
Remove the applicable flap track fairing: (Ref. TASK 57-55-11-000-004)
-
for the flap track fairing No.2 remove the fairings: 531CB (631CB), 531EB (631EB).
-
for the flap track fairing No.3 remove the fairings: 532CB (632CB), 532EB (632EB).
-
for the flap track fairing No.4 remove the fairings: 533CB (633CB), 533EB (633EB).
**ON A/C ALL
4. Procedure
_________
(Ref. Fig. 601/TASK 57-26-00-991-001)
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 57-26-00-110-050
A. Preparation for Inspection
(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean:
-
the aft attachment of the flap track 2 on the wing bottom skin at the false rear spar
-
the aft attachment fittings of the flap tracks 3 and 4 at the rear spar.
Subtask 57-26-00-210-050
B. Inspection
(1)
Examine the aft attachment fittings of the flap track 2 on the wing bottom skin at the false rear spar. Use an inspection mirror and a suitable light source to make sure that:
-
there is no corrosion
-
there are no cracks
-
the nuts and safety devices are in the correct condition
-
the protective treatment is in the correct condition.
(2)
Examine the aft attachment fittings of the flap tracks 3 and 4 at the rear spar. Use an inspection mirror and a suitable light source to make sure that:
-
there is no corrosion
-
there are no cracks
-
the nuts and safety devices are in the correct condition
-
the protective treatment is in the correct condition.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 572600) for the
____
correct repair procedure.
1EFF : ALL 1 57-26-00Page 604 1 1 May 01/05R 1 1 1CES 1
Flap Tracks 2, 3 and 4 - Aft Attachment Fittings Figure 601/TASK 57-26-00-991-001
1EFF : 1 1R 1CES ALL 1 11 1 57-26-00 Page 605 May 01/04
5. Close-up
________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 57-26-00-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable flap track fairing: (Ref. TASK 57-55-11-400-001)
-
for the flap track fairing No.2 install the fairings: 531AB (631AB), 531BB (631BB), 531CB (631CB), 531DB (631DB).
-
for the flap track fairing No.3 install the fairings: 532AB (632AB), 532BB (632BB), 532CB (632CB), 532DB (632DB).
-
for the flap track fairing No.4 install the fairings: 533AB (633AB), 533BB (633BB), 533CB (633CB), 533DB (633DB).
**ON A/C 301-399,
Subtask 57-26-00-410-051-A
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable flap track fairing: (Ref. TASK 57-55-11-400-004)
-
for the flap track fairing No.2 install the fairings: 531CB (631CB), 531EB (631EB).
-
for the flap track fairing No.3 install the fairings: 532CB (632CB), 532EB (632EB).
-
for the flap track fairing No.4 install the fairings: 533CB (633CB), 533EB (633EB).
**ON A/C ALL
Subtask 57-26-00-865-051
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV.
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