TM 1-1520-238-T-6
9–170
9–22.
PILOT ELEC PWR PANEL EDGE-LIGHT - DOES NOT LIGHT
9–22
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
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Pilot ELEC PWR
panel removed
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 5 VDC at XDS1 center contact.
Is voltage present?
YES
Replace pilot ELEC PWR panel
(TM 1-1520-238-23).
NO
Go to step 2.
2. Check for open between:
P172-B1 and P481-B4,
(A326)J13-B4 and (A326)TB1-28-E.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Go to paragraph 9–113 to
troubleshoot pilot edge-lights.
END OF TASK
