TM 1-1520-238-T-6
9282
989.
PILOT COLLECTIVE STICK DOES NOT STOW LANDING/SEARCH LIGHT
989
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairers
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
Non-transparent barrier
and crew station seat
(pilot) 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.
1. Check for open between:
J107-r and (A326)TB1-23-E,
(A326)XK1-1/2-C1 and (A326)TB1-23-B,
(A326)XK1-1/2-A2 and (A326)TB1-23-D,
(A326)XK1-1/2-A1 and (A326)TB1-23-C,
(A326)XK1-1/2-X2 and ground.
Does open exist?
YES
Repair open wire.
Go to paragraph 980.
NO
Go to step 2.
2. On pilot collective stick, set and hold SRCH LT
switch (S4) to STOW, check for open between
P107-r and P107-s.
Does open exist?
YES
Replace pilot SRCH LT
switch (S4)
(TM 1-1520-238-23).
NO
Replace search light relay
(A326)K1 (TM 1-1520-238-23).
END OF TASK