Subtask 27-64-42-941-054
A. Safety Precautions
(1)
Make sure that the safety barriers are in position.
(2)
Make sure that the warning notice is in position to tell persons not to pressurize the hydraulic systems.
(3)
Make sure that the warning notice is in position to tell persons not to operate the flight controls.
Subtask 27-64-42-860-052
B. Aircraft Maintenance Configuration
(1)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is on the flap/slat control lever on panel 114VU.
(2)
Make sure that the spoiler 2 is extended (Ref. TASK 27-60-00-866-002).
(3)
Make sure that the COLLAR-SAFETY, SPOILER is on the piston rod of the servo-control.
Subtask 27-64-42-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SEC1/NORM/SPLY 21CE1 B08
49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 121VU FLIGHT CONTROLS/SEC3/SPLY 21CE3 Q19 121VU FLIGHT CONTROLS/SEC2/SPLY 21CE2 Q18
4. Procedure
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**ON A/C 001-003, 051-052,
(Ref. Fig. 401/TASK 27-64-42-991-001) R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 401A/TASK 27-64-42-991-001-A)
**ON A/C 301-399,
(Ref. Fig. 401B/TASK 27-64-42-991-001-B)
**ON A/C 001-003, 051-052,
(Ref. Fig. 402/TASK 27-64-42-991-002) R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 402A/TASK 27-64-42-991-002-A) **ON A/C ALL
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
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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 27-64-42-560-050
A. Preparation of a Replacement Conponent
(1) Put the SPOILER MAINTENANCE KEY (98D27603002000) or the SPOILER MAINTENANCE KEY (98D27603002001) into the maintenance device of the applicable spoiler servo-control and turn it to the maintenance position.
R **ON A/C 001-003, 051-052,
Subtask 27-64-42-420-051
B. Preparation for Installation
If the spoiler is safetied with STA-LOK nuts, do the steps that follow:
(1)
Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Apply COMMON GREASE (Material No. 04-022) to the:
-
hinges on the rear spar
-
hinges on the spoiler
-sliding bushes (3), (25), (34), (41) and (44)
-flanged bush (5)
-hinge pins (4), (26), (28), (33) and (45).
(5)
Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(6)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(7)
Do an inspection of the component interface and/or the adjacent area.
(8)
Apply COMMON GREASE (Material No. 04-022) to the:
-
hinges on the rear spar
-
hinges on the spoiler
If the spoiler is safetied with ABS 0738 nuts, do the steps that follow:
-sliding bushes (5), (25), (38), (51) and (52)
-flanged bush (7)
-hinge pins (6), (26), (30), (37) and (53). Subtask 27-64-42-916-050
C. Application of Special Materials If the spoiler is safetied with STA-LOK nuts, do the steps that follow:
(1) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the eye-end (6) on the rounded surface only.
NOTE : Do not get Material 15-007 on the servo-control spherical
____
bearing.
If the spoiler is safetied with ABS 0738 nuts, do the steps that follow:
(2) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the eye-end (8) on the rounded surface only.
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