TM 1-1520-238-T-6
9–246
9–65.
ALL FORMATION LIGHTS – DO NOT LIGHT
9–65
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
One person to assist
References:
TM 1-1520-238-23
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. Check for 115 VAC at P1-24.
Is voltage present?
YES
Go to step 2.
NO
Go to paragraph 9–150 to
troubleshoot circuit protection
system (ac essential bus 1 –
pilot station).
2. Check for open between:
(A402)J1-24 and P100-A18,
P100-A19 and (A402)TB3-19-A,
(A402)TB3-19-G and ground.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–62.
NO
Replace pilot EXT LT/INTR LT
panel (TM 1-1520-238-23).
END OF TASK
