Cargo door

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. 2-9