(2)
MIT65B04001-41 Control Wheel Straightedge
B.
References
(1)
24-22-00/201, Manual Control
(2)
29-11-00/201, Main Hydraulic Supply System.
(3)
32-00-30/201, Landing Gear Door Locks
(4)
IPC 27-11-04 Fig. 1
(5)
SSM 27-11-01
(6)
WDM 27-11-11
C.
Access
(1)
Location Zone
221 Control Cabin Floor, LH
222 Control Cabin Floor, RH
(2)
Access Panel 211 Passenger Cabin, LH (Second and third center ceiling panels from the forward end)
212 Passenger Cabin, RH (Second and third center ceiling panels from the forward end)
D. Prepare for Removal
S 494-001
(1) Make sure the ground locks are installed on the landing gear.
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A
747-400
MAINTENANCE MANUAL
SEE A
AILERON
CONTROL
DRUM
CABLE AB
SEE B
AILERON CONTROL
LOAD LIMITER
TURNBUCKLE
CABLE AA CABLE ACBA
POSITION
NEGATOR TRANSMITTER CABLE ACBB
SPRING
CABLE AA
FWD
CABLE
AB
A
RIG PIN A/S-1
Aileron Control Drum Installation
Figure 401 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
CABLE AB
CABLE AA
POSITION TRANSMITTER NEGATOR SPRING
LOWER BEAM BOLT (6 LOCATIONS) LOWER BEAM
B
CAPTAIN'S
CONTROL
COLUMN
UPPER BEAM
CABLE ACBA
CABLE ACBB
DRUM ATTACH
BOLT (4 LOCATIONS
LOWER, 4 LOCATIONS
HIGHER)
Aileron Control Drum Installation
Figure 401 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
1
TABLE 1
CABLE RIGGING ADJUSTMENT LOADS TENSION IN POUNDS 2
4
TEMPERATURE (`F)
BODY/WING
2
CABLE
1
5
123
110 (43`C)
114
90 (32`C)
110
80 (27`C)
105
70 (21`C)
101
60 (16`C)
97
50 (10`C)
93
40 (4`C)
89
30 (-1`C)
80
10 (-12`C)
72
-10 (-23`C)
64
-30 (-34`C)
58
-40 (-40`C)
6
153 141 135 130 125 120 115 110 99 89 79 71
AILERON TRIM AND FEEL MECHANISM RIG PIN A/S-2
CABLE AA
CABLE AB
SEE A TO GET THE CORRECT CABLE TENSION, MAKE SURE THE AIRFRAME TEMPERATURE IS STABLE (USE A TOLERANCE OF |5`F) FOR A MINIMUM OF 1 HOUR.
CONTROL WHEEL
BUS CABLE
3 3
93
84 4
80
75
71 5
67 6
63
59
50
42
34
28
THE SYSTEM MUST BE ADJUSTED WHEN THE CABLE LOADS ARE MORE THAN |15 LBS FROM THE TABLE VALUES. WHEN RIGGING THE SYSTEM, CABLE LOADS SHOULD BE |5 LBS FROM THE TABLE VALUES.
THE SYSTEM MUST BE ADJUSTED WHEN THE CABLE LOADS ARE MORE THAN |20 LBS FROM THE TABLE VALUES. WHEN RIGGING THE SYSTEM, CABLE LOADS SHOULD BE |15 LBS FROM THE TABLE VALUES.
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