TM 1-1520-238-T-7
10–109
10–19. PILOT FUEL PANEL EDGE-LIGHTS – DO NOT LIGHT
10–19
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-T-6
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 5 VDC between P174-B9 and
P174-B10.
Does voltage exist?
YES
Go to step 3.
NO
Go to step 2.
2. Check for open between P174-B9 and
P473-B16.
Does open exist?
YES
Repair open wire.
Go to paragraph 10–17.
NO
Go to step 4.
3. Check for 5 VDC at (A131)DS1.
Does voltage exist?
YES
Replace pilot FUEL edge-light
panel (TM 1-1520-238-23).
NO
Replace pilot FUEL panel
(TM 1-1520-238-23).
4. Check for open between (A326):
TB1-27-C and J6-B16.
Does open exist?
YES
Repair open wire.
Go to paragraph 10–17.
NO
Refer to TM 1-1520-238-T-6 to
troubleshoot pilot edge-lights.
END OF TASK
