SUBTASK 30-11-41-860-013
(5) Make sure that these circuit breakers are closed:
CAPT Electrical System Panel, P18-3
Row Col Number Name
A 1 C00146 ANTI-ICE & RAIN WING ANTI-ICE VALVE
A 6 C00148 ANTI-ICE & RAIN ENG 1 & WING CONT
A 7 C01001 ANTI-ICE & RAIN ENG 1 COWL AI VALVE
B 6 C00149 ANTI-ICE & RAIN ENGINE 2 CONTROL
B 7 C01002 ANTI-ICE & RAIN ENG 2 COWL AI VALVE
F. Engine and Wing Anti-Ice Panel Installation Test
SUBTASK 30-11-41-860-014
(1) Do this task: Supply External Power, TASK 24-22-00-860-813.
SUBTASK 30-11-41-710-001
(2) Put the MASTER DIM AND TEST switch, S3, on the P1-3 main captain panel to the TEST
position.
(a) Make sure the COWL VALVE OPEN indicators on the anti-ice panel turn blue.
SUBTASK 30-11-41-710-002
(3) Put the MASTER DIM and TEST switch to the BRT position.
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-11-41
Page 406
D633A101-ILF Oct 15/2018
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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