TM 1-1520-238-T-6
9–673
9–345. BUCS FAIL INDICATOR – IS NOT LIGHTED WITH PRESS TO TEST INDICATOR
9–345
PRESSED
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 open between:
P20-E and J164-B4,
P20-F and J164-B5.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–333.
NO
Go to step 2.
2. Check for short between P20-E and P20-F.
Does short exist?
YES
Repair shorted wire.
Go to paragraph 9–333.
NO
Replace pilot master
caution/warning panel.
(TM 1-1520-238-23). If problem
still exists, replace pilot
caution/warning panel
(TM 1-1520-238-23).
END OF TASK
