(a)
Manually hold the captain's control wheel in the neutral position.
(b)
Turn the first officer's control wheel clockwise then counterclockwise.
(c)
Make sure you can turn the first officer's control wheel approximately 90 degrees in each direction.
G.
Put the Airplane Back to its Usual Condition
S 094-018
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ DOOR LOCKS FROM THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT REMOVE THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Do this task: "Removal of the Door Locks from the Wing Landing Gear" (AMM 32-00-30/201).
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A 747-400 MAINTENANCE MANUAL
(2) S 864-019Do this task: "Hydraulic System Depressurization" (AMM 29-11-00/201).
(3) S 414-020Install the ceiling access panels.
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A
747-400 MAINTENANCE MANUAL
AILERON CONTROL LOAD LIMITER - INSPECTION/CHECK
_______________________________________________
1. General_______
A. This procedure contains the task to do the inspection/check of the aileron control load limiter.
TASK 27-11-05-206-001
2. Aileron Control Load Limiter Inspection/Check_____________________________________________
A. Standard Tools and Equipment
(1)
Micrometer, to measure internally and externally
B.
References
(1)
27-11-05/401, Aileron Control Load Limiter
(2)
IPC 27-11-05 Fig. 3
(3)
SSM 27-11-01
(4)
WDM 27-11-11
C.
Access
(1)
Location Zone
222 Control Cabin Floor, RH
(2)
Access Panel
212 Passenger Cabin, RH (Second and third center ceiling panels from the forward end)
D. Procedure
S 026-002
(1)
Do this task: "Aileron Control Load Limiter Removal" (Ref 27-11-05/401).
S 226-003
(2)
Do a check of the aileron control load limiter (Fig. 601):
(a)
Remove the parts to be examined.
(b)
Use a micrometer to measure the dimensions of these parts.
(c)
Compare the part dimensions to the limit dimensions.
(d)
If the part dimension is out of tolerance, replace the part.
(e)
Install all the parts removed to do the inspection/check.
S 426-004
(3) Do this task: "Aileron Control Load Limiter Installation" (Ref 27-11-05/401).
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747-400
MAINTENANCE MANUAL
1ST OFFICER'S CONTROL COLUMN LOST MOTION DEVICE
BUS CABLE UPPER BEAM FORK
PRELOADED TORSION SPRING A
RIGHT BODY CONTROL CABLE
A
LOWER BEAM BEARING PIN A/S-1 INBD RIG
FWD
Aileron Control Load Limiter Wear Limits
Figure 601 (Sheet 1)
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