1) EXTERNAL PWR CONN
2) EXTERNAL PWR NOT IN USE
(f) Make sure the GRD POWER AVAILABLE light on the P5-4 panel comes on.
(g) Push the GROUND SERVICE switch on the FWD ATTENDANT panel, P13.
1) Make sure the light in the GROUND SERVICE switch comes on.
(h) Make sure the EXTERNAL PWR NOT IN USE light on the P19 panel is off.
(i) Remove the DO NOT OPERATE tag, STD-858 from the receptacle.
SUBTASK 24-21-00-410-001
(2) Close this access panel:
Number Name/Location
117A Electronic Equipment Access Door
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-21-00
Page 206
D633A101-ILF Oct 15/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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