S 865-142
(2)
Do this task: "Remove Hydraulic Power" (Ref 29-11-00/201).
S 035-143
(3)
Remove the clip locks on the turnbuckles.
S 035-175
(4)
Loosen the wing cables AA and AB at the turnbuckles in the left and right wing gear wheel wells.
S 835-144
(5)
Adjust the left and right wing cables AA and AB to the tension shown in Fig. 501.
(a)
Make sure you can easily install rig pins A/S-8 and A/S-9.
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S 085-145
(6) Remove all the rig pins.
S 865-146
(7) Do this task: "Supply Hydraulic Power" (Ref 29-11-00/201).
S 715-147
(8) Operate the control wheels through a minimum of two full cycles.
S 485-148
(9) Install rig pin A/S-2 in the trim and feel mechanism.
NOTE:____ The rig pin must be inserted from the forward side of
the mechanism during rigging. Use a 5/16 diameter rig pin
not longer than 5.95 inch. There is a limited clearance
between the aileron trim feel mechanism and the forward
bulkhead in the wheel well.
S 285-149
(10)
Make sure rig pins A/S-6, A/S-7, A/S-8 and A/S-9 can move freely in their holes.
S 085-150
(11)
Remove all the rig pins.
S 865-151
(12)
Do this task: "Remove Hydraulic Power" (Ref 29-11-00/201).
S 415-152
(13)
Close the access panels.
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747-400 MAINTENANCE MANUAL
INBOARD AILERON - REMOVAL/INSTALLATION
______________________________________
1. General_______
A. There are two tasks in this procedure. There is one task for the removal and one task for the installation of the inboard aileron. The procedure has these parts:
(1)
The installation of hoist adapter, load positioner and hoist equipment
(2)
The removal of the inboard aileron
(3)
The installation of the inboard aileron
(4)
The removal of the hoist adapter, load positioner and hoist equipment.
(5)
The operational check of the inboard aileron.
B.
The installation and removal procedures are the same for the two inboard ailerons.
TASK 27-11-01-004-001
2. Inboard Aileron Removal_______________________
A. Special Tools and Equipment
(1)
OHME65B00117 Inboard Aileron Handling Tool
(2)
G12001-50 Rig Pin Kit
(3)
MIT65B04001-41 Control Wheel Straightedge
(4)
6MIT65B04002-14 Spanner Wrench
(5)
8MIT65B04001 Inboard Aileron Rigging Straightedge (Optional)
(6)
ME65B04001 Inboard Aileron Rigging Beam (Preferred)
B.
References
(1)
AMM 06-09-08/201, Wing Access Doors and Panels
(2)
AMM 24-22-00/201, Manual Control
(3)
AMM 29-11-00/201, Main Hydraulic Supply System
(4)
IPC 27-11-01 Fig. 2
(5)
IPC 27-11-12 Fig. 2
(6)
SSM 27-11-01
(7)
WDM 27-11-11
C.
Access
(1)
Location Zones
579 Inboard Aileron, LH
679 Inboard Aileron, RH
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