TM 1-1520-238-T-7
Change 5
10–113
10–22. FUEL XFEED CIRCUIT BREAKER – DOES NOT STAY CLOSED (ADA) (cont)
10–22
6. Detach P938. Check for short between
P441-B11 and ground.
Does short exist?
YES
Repair shorted wire between
P441-B11 and P938-8.
Go to paragraph 10–17.
NO
Replace engine 1 fuel
crossfeed/shutoff valve
(TM 1-1520-238-23).
7. Detach P191 and P174. Check for short
between:
P429-B14 and ground,
P191-A2 and ground,
P191-A8 and ground.
Does short exist?
YES
Repair shorted wire between:
P429-B14 and P191-A1,
P191-A2 and P174-B19,
P191-A8 and P174-B6.
Go to paragraph 10–17.
NO
Go to step 8.
8. Check for short between:
P174-B6 and ground,
P174-B19 and ground.
Does short exist?
YES
Replace CPG FUEL panel
(TM 1-1520-238-23).
NO
Replace pilot FUEL panel
(TM 1-1520-238-23).
END OF TASK
