R 1EFF : ALL 1 27-54-00Page A616 1 1 May 01/05 1 1 1CES 1 **ON A/C ALL
3. Job Set-up
__________ **ON A/C ALL R Post SB 27-1117 For A/C 001-001,051-052, Subtask 27-54-00-941-067
A. Safety Precautions
(1)
Put a warning notice in position to tell persons not to operate the flight controls.
(2)
Put a warning notice in position to tell persons not to operate the landing gear doors.
(3) Put the safety barriers in position.
Subtask 27-54-00-860-075
B. Aircraft Maintenance Configuration WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
(1)
Extend the flaps fully (Ref. TASK 27-50-00-866-008).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is installed on the flap/slat control lever.
(3)
Open the MLG doors (Ref. TASK 32-12-00-010-001).
(4)
Make sure that the GROUND LOCK SLEEVE is installed on the applicable MLG door actuating cylinder.
(5)
Make sure that the aircraft is electrically grounded (Ref. TASK 12-34-24-869-002).
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C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
Subtask 27-54-00-010-066
D. Get Access R (Ref. Fig. 623/TASK 27-54-00-991-036)
(1)
Put the access platform in position below the zone 581(681).
(2)
Remove these wing to fuselage fairings (Ref. TASK 53-35-11-000-001):
-
for the LH flap remove fairing 193AB and 193BB
-
for the RH flap remove fairing 194AB and 194BB.
(3)
Remove the hook (1) from the sliding panel (3) as follows:
(a)
Hold the hook (1) and remove the screws (2).
(b)
Move the sliding panel (3) away from the flap drive trunnion and remove the hook (1).
(4) Put the spark-proof lamp adjacent to the inspection area.
Subtask 27-54-00-110-052
E. Preparation for Inspection
(1) Use a clean MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026) to clean the flap trunnion.
R Sliding-Panel Hook Assembly - Access Details Figure 623/TASK 27-54-00-991-036
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**ON A/C ALL
4. Procedure_________
**ON A/C ALL
R Post SB 27-1117 For A/C 001-001,051-052,
R (Ref. Fig. 623/TASK 27-54-00-991-036, 624/TASK 27-54-00-991-037)
**ON A/C ALL
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.
**ON A/C ALL
R Post SB 27-1117 For A/C 001-001,051-052,
Subtask 27-54-00-220-063
R A. Inspection (Ref. Fig. 623/TASK 27-54-00-991-036)
(1) Do a detailed inspection of the inboard flap drive trunnions in the sliding panel hook area for wear. Inspect the pads (5) in AREA 1 and the hook (1) in AREA 2.
(a) If no wear mark(s) is(are) found, repeat the inspection at the next scheduled interval.
(b) If the depth of the deepest wear mark(s) found is less than 2.0 mm (0.0787 in.), repeat the inspection at the next scheduled interval.
(c) If the wear mark(s) found is(are) equal to or more than 2.0 mm (0.0787 in.), replace the clamp assembly (4) and/or the hook (1). Refer to Paragraph 4.B and/or 4.C.
R Wear Pad/Clamp Assembly - Installation Details Figure 624/TASK 27-54-00-991-037
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**ON A/C 301-399,
Subtask 27-54-00-400-050-B
B. Replacement of the Clamp Assembly on the Flap Drive Trunnion
(1)
Remove and discard the lockwire from the clamp assembly (4).
(2)
Remove the clamp assembly (4) from the flap drive trunnion.
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