TM 1-1520-238-T-7
11–410
Change 5
11–116. MAN STAB INDICATORS ON – AUTO MODE DOES NOT ENGAGE AND STAB POS
11–116
INDICATORS DO NOT GO TO 25 2 ND (cont)
4. Detach:
P1077 from (A329)J1,
P991 from (A638)J3,
P491 from (A323)J6,
P986 from (A637)J2,
P987 from (A637)J3,
P990 from (A638)J2.
Check for open between:
P991–Y and P1077–T,
(A329)J1–T and (A329)XK1–3/4–B3,
(A329)XK1–3/4–B2 and (A329)TB1–3–F,
(A329)TB1–3–C and (A329)J1–K,
P1077–K and P491–B9,
(A323)J6–B9 and (A323)XK1–1/2–X1,
(A323)XK1–1/2–X2 and (A323)J6–B10,
P491–B10 and P986–b,
P987–Y and P1077–F,
(A329)J1–F and (A329)XK1–3/4–A3,
(A329)XK1–3/4–A2 and (A329)XK1–1/2–X1,
(A329)XK1–1/2–X2 and (A329)J1–V,
P1077–V and P990–b.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–88.
NO
Go to step 5.
5. Check for short between:
P991–Y and ground,
(A329)J1–T and ground,
(A323)J6–B9 and ground,
P1077–K and ground,
P1077–P and ground.
Does short exist?
YES
Repair shorted wire between:
P991–Y and P1077–T,
(A329)XK1–3/4–B3 and
(A329)J1–T,
(A329)XK1–3/4–B2 and
(A323)TB1–3–F,
(A329)TB1–3–C and
(A329)J1–K,
(A329)TB1–3–J and
(A329)XK1–6–A2,
(A329)XK1–6–A3 and
(A329)J1–P,
P1077–K and (A323)P491–B9,
(A323)J6–B9 and
(A323)XK1–1/2–X1,
P1077–P and P170–A1.
Go to paragraph 11–88.
NO
Go to step 6.
6. Check for short between:
P987–Y and ground,
(A329)J1–F and ground.
Does short exist?
YES
Repair shorted wire between:
P987–Y and P1077–F,
(A329)J1–F and
(A329)XK1–3/4–A3,
(A329)XK1–3/4–A2 and
(A329)XK1–1/2–X1.
Go to paragraph 11–88.
NO
Go to step 7.
