TM 55-1510-215-MTF
B5. Turn-and-slip indicator inoperative or erratic (pilot's).
a.
Tripped turn-and-slip circuit breaker.
b.
Defective instrument.
B6. KCI 310 does not display proper attitude (GYRO selected).
a.
Defective vertical gyro.
b. Defective INS/GYRO switch.
c.
Defective navigation junction box No. 2.
d.
Defective indicator.
B7. Copilot's attitude indicator does not display proper attitude.
a.
Aircraft pressure or vacuum lines clogged.
b.
Defective instrument.
B8. Neither indicator decision height annunciator lights.
a.
Defective navigation junction box No. 2.
b.
Defective dc junction box.
c.
Defective radar altimeter.
B9. Pilot's or copilot's decision height annunciator does not light.
a.
Defective navigation junction box No. 2.
b.
Defective indicator.
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