TM 1-1520-238-T-7
Change 5
11–384.1/(11–384.2 blank)
11–97. STAB AUTO DC CIRCUIT BREAKER – DOES NOT STAY CLOSED (cont)
11–97
17. Check for short between (A329):
J1–a and ground,
J1–n and ground,
J1–C and ground,
J1–A and ground.
Does short exist?
YES
Repair shorted wire between
(A329):
J1–A and XK1–7–X1,
J1–C and XK1–8–X1,
J1–a and XK1–1/2–B2,
XK1–1/2–B1 and J1–n,
or replace: APPROACH 1
LIGHT relay (K1–7) or
AUTO/MAN PWR relay
(K1–1/2) or APPROACH 2
AUDIO relay (K1–8).
Go to paragraph 11–88.
NO
Go to step 18.
18. Detach P989. Check for short between P1077–n
and ground.
Does short exist?
YES
Repair shorted wire between
P989–G and P1077–n.
Go to paragraph 11–88.
NO
Replace STAB CONT UNIT 2
(A638)
(TM 1-1520-238-23).
END OF TASK
