TM 1-1520-238-T-4
4–105
4–24.
ENGINE 1 NG – DOES NOT REMAIN STABLE WITH CKT A SWITCH CLOSED
4–24
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68F
Aircraft Electrician
References:
TM 1-1520-238-23
TM 55-2840-248-23
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.
On pilot EMERG PWR CHK OVSP TEST panel,
check for short between (A78):
J1–9 and J1–7.
Does short exist?
YES
Replace pilot EMERG PWR
CHK OVSP TEST panel
(TM 1-1520-238-23).
NO
Refer to TM 55-2840-248-23 to
troubleshoot engine 1.
END OF TASK
