SUBTASK 53-31-31-420-018
(26) On the upper seal only, manually put the leading edge of the stabilizer to the full up position.
SUBTASK 53-31-31-210-004
(27) Make sure that the double flush rivet at the uppermost corner of the seal plates is not out more
than 0.003 in. (0.076 mm).
NOTE: If the rivet touches the body structure, cut the driven head until it does not touch the
body structure.
E. Put the Airplane to Its Usual Condition
SUBTASK 53-31-31-020-011
(1) Remove all the protective tapes and the covers.
SUBTASK 53-31-31-160-001
(2) Clean up the area.
SUBTASK 53-31-31-420-019
(3) Install the center track strips [3].
SUBTASK 53-31-31-080-006-001
(4) Remove the lock, SPL-1672 from the stabilizer trim wheel at the control stand.
SUBTASK 53-31-31-860-044-001
(5) Set the stabilizer trim cutout switches to the NORMAL position.
SUBTASK 53-31-31-860-045-001
(6) Remove the safety tags and close these circuit breakers:
CAPT Electrical System Panel, P18-1
Row Col Number Name
C 2 C00849 AFCS STABILIZER TRIM
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
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-31-31
Config 1
Page 405
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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 PRE SB 737-53-1252
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