TM 1-1520-238-T-6
Change 3
9739
9389. PILOT GUN INDICATOR IS NOT LIGHTED WITH GUN SWITCH IN NORM
9389
POSITION (cont)
5. Remove relay (A402) K278. Check for open
between relay contact A2 and A3.
Does open exist?
YES
Replace Relay (A402)XK2-7/8
(TM 1-1520-238-23).
NO
Repair open wire between;
P672121 and P921A9,
J921A9 and P419B13,
(A402 )J13B13 and
(A402)K27/8A3,
(A402 )J13B10 and
(A402)K27/8A2,
P419B10 and P76713.
Go to paragraph 9364..
END OF TASK