TM 1-1510-233-CL
P-20
CABIN/CARGO DOORS
1.
Cabin door – Check closed and latched by the
following:
a. Safety arm and diaphragm plunger – Check
position (lift door step).
b. Index marks on rotary cam locks (6) –
Check aligned with indicator windows.
2.
Cargo door – Check closed and latched by the
following:
a. Upper handle – Check closed and latched
(Observe through cargo door latch handle
access cover window).
b. Index marks on rotary cam locks (4) –
Check aligned with indicator windows.
c. Lower pin latch handle – Check closed and
latched (Observe through cargo door lower
latch handle access cover window).
d. Carrier rod – Check orange indicator
aligned with orange stripe on carrier rod
(Observe through window, aft lower cor-
ner).
3.
BATTERY switch – OFF.
4.
Cargo door – Check closed and latched.
5.
Cabin door – Close but leave unlatched. Check
CABIN DOOR annunciator light illuminated.
6.
Cabin door – Open. Check CABIN DOOR an-
nunciator light extinguished.
7.
BATTERY switch – ON. Check CABIN DOOR
annunciator light illuminated.
