F. Prepare for the Removal
SUBTASK 76-11-01-040-001-F00
(1) Do this task: Trailing Edge Flap System Deactivation, TASK 27-51-00-040-801.
SUBTASK 76-11-01-040-002-F00
(2) Make sure that the left and right engine start switches are off and install a DO-NOT-OPERATE
tag.
ILF 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 533, 535, 537, 562; AIRPLANES WITH
AUTO-IGNITION
(a) This is the AUTO position.
ILF ALL
SUBTASK 76-11-01-860-008-F00
(3) For engine 1, open these circuit breakers and install the safety tags:
CAPT Electrical System Panel, P18-2
Row Col Number Name
A 1 C00458 ENGINE 1 IGNITION RIGHT
A 3 C00153 ENGINE 1 IGNITION LEFT
A 4 C01390 ENGINE 1 ALTN PWR CHAN B
A 5 C01314 ENGINE 1 ALTN PWR CHAN A
B 1 C01316 ENGINE 1 START LEVER CHAN A
B 2 C01317 ENGINE 1 START LEVER CHAN B
B 3 C01312 ENGINE 1 RUN/PWR
B 4 C01003 ENGINE 1 THRUST REVERSER IND
B 5 C00276 ENGINE 1 THRUST REVERSER CONT
B 6 C01412 ENGINE 1 THRUST REVERSER INTLK
B 7 C01266 ENGINE 1 THRUST REVERSER SYNC LOCK
B 8 C01103 ENGINE 1 START VALVE
F/O Electrical System Panel, P6-3
Row Col Number Name
E 5 C01320 ENGINE FUEL ENGINE 1 HPSOV CONT
E 6 C01395 ENGINE FUEL ENGINE 1 HPSOV IND
SUBTASK 76-11-01-860-009-F00
(4) For engine 2, open these circuit breakers and install the safety tags:
F/O Electrical System Panel, P6-2
Row Col Number Name
B 5 C01313 ENGINE 2 RUN/PWR
B 6 C01318 ENGINE 2 START LEVER CHAN A
B 7 C01319 ENGINE 2 START LEVER CHAN B
C 4 C00154 ENGINE 2 START VALVE
C 5 C01267 ENGINE 2 THRUST REVERSER SYNC LOCK
C 6 C01413 ENGINE 2 THRUST REVERSER INTLK
C 7 C00277 ENGINE 2 THRUST REVERSER CONT
C 8 C01004 ENGINE 2 THRUST REVERSER IND
D 4 C00459 ENGINE 2 IGNITION RIGHT
D 6 C00151 ENGINE 2 IGNITION LEFT
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
76-11-01
Page 402
D633A101-ILF Feb 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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