AC GENERATION SYSTEM - ADJUSTMENT/TEST
1. General
A. This procedure contains scheduled maintenance task data.
B. This procedure has these tasks:
(1) Operational Test for the AC Generation and Control System
(2) System Test for the AC Generation and Control System
C. It is necessary to operate the engines and the APU when you do these tests.
TASK 24-21-00-700-803
2. Operational Test for the AC Generation and Control System
(Figure 501)
A. General
(1) This procedure does these tests:
(a) APU Start with External Power and Switch Check
(b) Engine Start with APU Power and Switch Check
(c) Bus Tie Breaker and Generator Control Breaker Check
(d) Switch Check with External Power and IDG Power
B. References
Reference Title
24-22-00-860-813 Supply External Power (P/B 201)
24-22-00-860-814 Remove External Power (P/B 201)
49-11-00-860-801 APU Starting and Operation (P/B 201)
49-11-00-860-802 APU Usual Shutdown (P/B 201)
71-00-00-700-819-F00 Stop the Engine Procedure (Usual Engine Stop) (P/B 201)
71-00-00-800-807-F00 Start the Engine Procedure (Selection) (P/B 201)
C. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
D. Prepare for the Test
SUBTASK 24-21-00-860-011
(1) Do this task: Supply External Power, TASK 24-22-00-860-813.
E. APU Start with External Power and Switch Check
SUBTASK 24-21-00-710-005
(1) Do the check as follows:
(a) Make sure the BAT switch on the P5-13 panel is set to the ON position.
(b) Make sure the BUS TRANS switch on the P5-4 panel is set to the AUTO position.
(c) Make sure the GRD POWER AVAILABLE light on the P5-4 panel is on.
(d) Make sure these lights on the P5-4 panel are off:
1) 1 TRANSFER BUS OFF
2) 1 SOURCE OFF
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-21-00
Page 501
D633A101-ILF Oct 15/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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