STANDBY POWER SYSTEM - MAINTENANCE PRACTICES
1. General
A.
This procedure has these tasks:
(1) Standby Power System Deactivation.
(2) Standby Power System Activation.
TASK 24-34-00-040-801
2. Standby Power System - Deactivation
(Figure 201)
A. General
(1) This procedure removes electrical power from the Standby Power System.
B. Location Zones
Zone Area
117 Electrical and Electronics Compartment - Left
118 Electrical and Electronics Compartment - Right
211 Flight Compartment - Left
212 Flight Compartment - Right
C. Access Panels
Number Name/Location
117A Electronic Equipment Access Door
D. Procedure
SUBTASK 24-34-00-010-001
(1) Open this access panel:
Number Name/Location
117A Electronic Equipment Access Door
ILF 493-500, 560-564, 567-569, 581, 583, 585, 588-590, 592-599, 601-603, 606, 607, 610-615, 620,
625-627, 671, 672, 691-699, 833-835, 838, 841, 842, 851, 852, 857, 858, 947, 948, 968-973, 980-999
SUBTASK 24-34-00-010-002
(2) Remove the access cover on top of the J39 shield to get access to the circuit breaker.
ILF ALL
SUBTASK 24-34-00-860-009
(3) Open these circuit breakers and install safety tags:
Battery Shield, J9
Row Col Number Name
A 4 C00142 BATTERY CHARGER
A 5 C01340 BATTERY BUS
E. Standby Power System - Tryout
NOTE: This tryout is to make sure the Standby Power System is in a zero energy state.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-34-00
Page 201
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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