CAPT Electrical System Panel, P18-2
Row Col Number Name
C 8 C00544 FLIGHT RECORDER POSITION SENSOR
CAPT Electrical System Panel, P18-3
Row Col Number Name
A 15 C00644 EXTERIOR LIGHTING LOGO ILLUM
F/O Electrical System Panel, P6-2
Row Col Number Name
B 10 C00207 FLIGHT CONTROL STAB TRIM CONT
D 10 C00840 FLIGHT CONTROL STAB TRIM ACTUATOR
SUBTASK 53-31-31-860-026-002
(4) If necessary, use the stabilizer trim wheel on the control stand to set the horizontal stabilizer at
zero degrees (4 units of trim).
SUBTASK 53-31-31-480-007-002
(5) Install the lock, SPL-1672 on the stabilizer trim wheel at the control stand (Figure 402):
(a) Turn the trim wheel to put the handle at the top of the wheel.
(b) Adjust the height of the trim lock to put the trim wheel handle correctly on the yoke.
(c) Install the pin through the yoke.
(d) Install the safety pin.
E. Removal Procedure
NOTE: The use of safety lockwire is optional to secure the two links together.
SUBTASK 53-31-31-020-013
(1) Remove the upper center track strips [3].
SUBTASK 53-31-31-020-014
(2) To remove the upper sliding seal plate, move the stabilizer to the full down position.
SUBTASK 53-31-31-020-015
(3) Remove the pins [4] that connect the link assemblies [5] to the pedestal [6].
SUBTASK 53-31-31-020-016
(4) Pull out the upper sliding seal plate.
SUBTASK 53-31-31-020-017
(5) Remove all the hardware from the seal plate.
NOTE: Keep the link assembly and the corner plates for installation.
END OF TASK
TASK 53-31-31-400-802
3. Stabilizer-to-Body Upper Front Spar Sliding Seal Installation
Figure 401
A. References
Reference Title
27-31-00-840-801 Put the Elevator Hydraulic systems A and B Back to the
Condition Before the Pressurization (P/B 201)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-31-31
Config 2
Page 402
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 101, 151, 156-199, 332-399, 401, 402, 412, 425, 452, 491-500, 509, 510, 523, 525-528,
530, 553-557, 559-564, 567-569, 573-577, 581, 583, 585, 588-590, 592-599, 601-603, 606,
607, 610-615, 620, 625-627, 671, 672, 686, 691-699, 804-813, 821, 822, 831-838, 841,
842, 851, 852, 854-858, 861-863, 871-874, 947, 948, 968-973, 980-999; ILF 301, 304, 308,
310, 314, 315, 317-319, 323, 331, 405, 406, 409, 410, 416, 424, 427-429, 451, 501-504,
507, 508, 512-516, 518-520, 524, 531-533, 535-537, 541, 542, 552, 571, 572, 703,
707-710, 803 POST SB 737-53-1252
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