TM 1-1510-225-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
(1) Safety arm and diaphragm
plunger - Check position (lift
door step).
(2) Index marks on rotary cam
locks (6) - Check aligned with
indicator windows.
(b) Cargo door - Check closed and
latched by the following:
(1) Upper handle - Check closed
and latched. (Observe through
cargo door latch handle access
cover window.)
(2) Index marks on rotary cam
locks (4) - Check aligned with
indicator windows.
(3) Lower pin latch handle -
Check closed and latched.
(Observe through cargo door
lower latch handle access
cover window.)
(4) Carrier rod - Check orange
indicator aligned with orange
stripe carrier rod. (Observe
through window, aft lower
comer.)
(c) BATT switch - As required
(d) Cargo door - Check closed and
latched.
(e) Cabin door - Close but leave
unlatched. Check CABIN DOOR
annunciator light illuminated.
(f) Cabin door - Open. Check
CABIN DOOR annunciator light
extinguished.
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