(2)
Put a warning notice(s) in the cockpit to tell persons not to operate the slat controls.
(3)
Put the warning notice(s) in position to tell persons not to pressurize the hydraulic systems.
Subtask 27-81-51-010-050
B. Get Access
(1)
Put the access platform in position below the applicable zone 522(622).
(2)
Remove the applicable access panels:
-
FOR 35CV
remove 522QB, 522SB, 522UB
-
FOR 36CV
Slat Wing-Tip Brake
Figure 401/TASK 27-81-51-991-001
1EFF : ALL 1 27-81-51 Page 403
1 1 Feb 01/98
1 1
1CES 1
remove 622QB, 622SB, 622UB. Subtask 27-81-51-860-052
C. 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.
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Make sure that the slats are retracted fully (Ref. TASK 27-80-00-866-005).
(2)
Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) is installed.
(3)
Install a LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) on the inboard and the outboard torque shafts (Ref. TASK 27-50-00-400-003).
(4)
Make sure that the Blue and the Green hydraulic systems are depressurized (Ref. TASK 29-10-00-864-003) and (Ref. TASK 29-10-00-864-001).
(5)
Depressurize the Blue and the Green hydraulic reservoirs (Ref. TASK 29-14-00-614-001).
(6) Remove the safety collar from the CB 9CV and the CB 11CV. Subtask 27-81-51-865-050
D. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU FLIGHT CONTROLS/WTB/SLT/SYS2 11CV P19 122VU FLIGHT CONTROLS/WTB/SLT/SYS1 9CV S06
4. Procedure
_________ (Ref. Fig. 401/TASK 27-81-51-991-001) Subtask 27-81-51-020-052
A. Removal of the Slat Wing-Tip Brake
(1)
Disconnect the electrical connectors (7) and (10).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Disconnect the hydraulic lines (13), (16), (21) and (26).
(4)
Put blanking plugs on the disconnected line ends.
(5)
Remove the nut (6), the washer (5), the bolt (4) and the bonding strap (2) from the T-piece (3).
(6)
At the inboard side of the wing-tip brake (1), remove the nuts (19) and the bolts (20).
CAUTION : DO NOT MOVE THE TORQUE SHAFT TOO FAR SIDEWAYS. IT WILL
_______ CAUSE DAMAGE TO THE UNIVERSAL JOINT.
(a) Move the flanges of the torque shaft apart and remove the universal joint from the wing-tip brake (1). If the flanges will not move apart suffiently, remove the middle part of the torque shaft (Ref. TASK 27-84-45-000-006).
1_ For the LH wing:
- FIN 6042CM (inboard of the wing-tip brake)
- FIN 6044CM (outboard of the wing-tip brake).
2_ For the RH wing:
- FIN 6092CM (inboard of the wing-tip brake)
- FIN 6094CM (outboard of the wing-tip brake).
(7)
Hold the wing-tip brake (1) and remove the nuts (17).
(8)
Remove the wing-tip brake (1).
(9)
If you are to install a new wing-tip brake (1):
(a) Retain the following items:
-
the adapters (12), (15), (22) and (27).
-
the T-piece (3) and its attachment bolts.
(b) Discard the related O-rings (11), (14), (23) and (28).
TASK 27-81-51-400-001
Installation of the Slat Wing-Tip Brake
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
NOTICES ARE IN POSITION.
CAUTION : DO NOT LET THE MLG DOOR TOUCH THE BOTTOM WING SURFACE. THIS WILL
_______
PREVENT DAMAGE.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
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