TM 1-1520-238-T-6
9676
9348. ENG INLET ENG 1 INDICATOR IS NOT LIGHTED WITH PRESS TO TEST INDICATOR
9348
PRESSED
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairers
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
One person to assist
References:
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Access provision
L90 door opened
WARNING
Turn off power before detaching or
attaching wires and connectors. High
current 28 VDC or 115 VAC is present.
Failure to do so could result in death or
serious injury.
1. Press and hold PRESS TO TEST indicator and
check for 28 VDC at P178-18.
Is voltage present?
YES
Go to step 2.
NO
Replace pilot ANTI ICE panel
(TM 1-1520-238-23).
2. Check for open between:
P748-L and P178-18,
P748-N and P178-24.
Does open exist?
YES
Repair open wire.
Go to paragraph 9333.
NO
Replace multi-channel dimming
controller (TM 1-1520-238-23).
END OF TASK