TM 1-1520-238-T-6
9263
979.
RIGHT WHITE ANTI-COLLISION LIGHT DOES NOT FLASH
979
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairers
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
Access provisions
RW8 cover 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.
Anti-collision lights are high intensity
strobe lights. Excessive viewing of
lights could cause temporary
blindness. If injury occurs, seek
medical aid.
1. Check for pulsating 200 VDC between P106-4
and ground.
Is voltage present?
YES
Replace right anti-collision light
(DS9) (TM 1-1520-238-23).
NO
Go to step 2.
2. Check for pulsating 200 VDC between J116-3
and ground.
Is voltage present?
YES
Repair open wire between
P106-4 and P116-3.
Go to paragraph 970.
NO
Go to step 3.
3. Check for open between
P104-4 and J116-3.
Does open exist?
YES
Repair open wire.
Go to paragraph 970.
NO
Replace anti-collision light
power supply
(TM 1-1520-238-23).
END OF TASK
