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A
757
MAINTENANCE MANUAL
S 215-007
(6)
Move the EICAS computer-select switch on the P9 panel to L and do the check that follows:
(a)
Make sure that the aileron position pointers are aligned with the mid-scale mark on the aileron position indicator.
NOTE: use a tolerance of +/- one-half an arrow width.
____
S 215-008
(7)
Turn the control wheel clockwise and do the check that follows:
(a)
Make sure that the left aileron position pointer moves down and the right position pointer moves up.
S 215-009
(8)
Turn the control wheel counterclockwise and do the check that follows:
(a)
Make sure that the left aileron position pointer moves up and the right position pointer moves down.
S 215-010
(9)
Move the EICAS computer-select switch on the P9 panel to R and do the check that follows:
(a)
Make sure that the aileron position pointers are aligned with the mid-scale mark on the aileron position indicator.
NOTE: Use a tolerance of +/- one-half an arriw width.
____
S 215-011
(10)
Turn the control wheel clockwise and do the check that follows:
(a)
Make sure that the left aileron position pointer moves down and the right position pointer moves up.
S 215-012
(11)
Turn the control wheel counterclockwise and do the check that follows:
(a)
Make sure that the left aileron position pointer moves up and the right position pointer moves down.
S 865-013
(12)
Open this circuit breaker on the P11 panel and attach a DO-NOT-CLOSE tag:
(a)
11J14, AILERON POS LEFT
S 215-014
(13)
Turn the control wheel clockwise and do the check that follows:
(a)
Make sure that the left aileron position pointer shows no movement and the right position pointer moves up.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL
AILERON POSITION TRANSMITTER
SEE A
FWDAILERON QUADRANT AND OVERRIDE MECHANISM
SEE B
SCREW, BUSHING,
WASHER, NUT
TRANSMITTER
POSITION CONTROL ROD
TRANSMITTER
CRANK
TRANSMITTER
BRACKET
A
AILERON
POSITION TRANSMITTER
SCREW, WASHER,
ELECTRICAL
NUT
CONNECTOR
FINEMOUNTING RIG PIN HOLE
ADJUSTMENT
BRACKET A3 (LEFT AILERON)NUT A A4 (RIGHT AILERON)
FWD INBD
AILERON POSITION TRANSMITTER
A
POSITION TRANSMITTER
SCREW
TRANSMITTER
BRACKET
AILERON QUADRANT AND OVERRIDE MECHANISM
B
A-A Aileron Position-Indicating System Adjustment Figure 501 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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MAINTENANCE MANUAL
LATERAL CONTROL-OVERRIDE MECHANISM LATERAL FEEL,
RIG PINSEE D
CENTERING, AND
HOLES A1 TRIM MECHANISM
SEE C
FWD INBD
LATERAL FEEL, CENTERING, AND TRIM MECHANISM C
RIG PIN HOLES A2
INBD FWD
LATERAL CONTROL-OVERRIDE MECHANISM D
Aileron Position-Indicating System Adjustment
Figure 501 (Sheet 2)
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