(Continued)
AMM Item Description AIPC Reference AIPC Effectivity
1 (cont.) 24-21-21-48C-250 ILF 331-399, 401, 416,
501, 516, 561, 562,
567-569, 581, 583, 585,
588-590, 592-599,
601-603, 606, 607,
610-615, 620, 625-627,
671, 672, 686, 691-699,
833-835, 838, 968-973,
980-999
24-21-21-48C-255 ILF 331-399, 401, 416,
501, 516, 561, 562,
567-569, 581, 583, 585,
588-590, 592-599,
601-603, 606, 607,
610-615, 620, 625-627,
671, 672, 686, 691-699,
833-835, 838, 968-973,
980-999
D. Location Zones
Zone Area
117 Electrical and Electronics Compartment - Left
118 Electrical and Electronics Compartment - Right
E. Access Panels
Number Name/Location
117A Electronic Equipment Access Door
F. Prepare for installation.
SUBTASK 24-21-41-860-002
WARNING
REMOVE ELECTRICAL POWER BEFORE REMOVING OR INSTALLING
POWER BREAKERS IN POWER DISTRIBUTION PANELS. HIGH VOLTAGES
PRESENT CAN CAUSE INJURY TO PERSONS.
(1) Make sure that electrical power is removed from airplane.
(a) Make sure that all of the power warning lights on the power distribution panel are off.
G. Procedure
SUBTASK 24-21-41-420-001
(1) Do these steps to install the breaker [1]:
(a) Hold the breaker [1] in place and install the six bolts [2] and washers [3].
(b) Tighten the bolts [2] to 48 ±4 in-lb (5 ±1 N·m).
(c) Install the electrical connector on the breaker [1] and tighten the two screws on the
electrical connector.
(d) Close the access door on the panel.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-21-41
Page 410
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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