TM 1-1520-238-T-6
9–783
9–413. AUDIO AT RIGHT WING ICS – IS NOT PRESENT AND SAFE LIGHT ON PILOT
9–413
ARM/SAFE INDICATOR IS LIGHTED WITH SQUAT SWITCH FIXTURE NOT INSTALLED
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
References:
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Electrical power
distribution box aft fan and
relay cover removed
Relays (A402): K4-1/2 and
K4-9/10 removed
Access provisions –
door L90 opened
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.
Detach wire at S350 SP1. Check for short
between wire end of S350 SP1 and ground.
Does short exist?
YES
Repair shorted wire between:
S350 SP1 and P433-B13,
(A402)J20-B13 and
(A402)TB2-15-M,
(A402)TB2-15-J and
(A402)XK4-9/10-X2,
(A402)TB2-15-H and
(A402)XK4-1/2-X2. Go to
paragraph 9–411.
NO
Replace squat switch (S350)
(TM 1-1520-238-23).
END OF TASK
