TM 55-1510-222-CL
CABIN/CARGO DOORS
1.
Safety arm and diaphragm plunger - Check position (lift door step)
2.
Index marks on rotary cam locks (6) - 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 indicator aligned with orange stripe on carrier rod. (Observe through window aft lower
corner.)
5.
Battery switch - OFF.
6.
Cargo door - Check close and latched
7.
Cabin door - Close but leave unlatched. Check CABIN DOOR annunciator light extinguished.
8.
Cabin door - Open. Check CABIN DOOR annunciator light extinguished.
9.
Battery switch - ON. Check CABIN DOOR annunciator light illuminated.
10.
Cabin door - Closed and latch. Check CABIN DOOR annunciator light extinguished.
11.
Battery switch - OFF.
ANNUNCIATOR PANELS
1.
MASTER CAUTION, MASTER WARNING, #1 FUEL PRESS, #2 FUEL PRESS, L BL AIR FAIL, R BL AIR FAIL,
INST AC, #1 OIL PRESS, #2 OIL PRESS, #1 DC GEN, #1 INVERTER, #1 NO FUEL XFR, #2 NO FUEL XFR,
#2 INVERTER, #2 DC GEN,#1 VANE EXT, #2 VANE EXT, GEAR DOWN - Check illuminated.
2.
Annunciator test switch - Hold to TEST position. Check that the annunciator panels, fire pull handle annunciators,
marker beacon annunciators, antenna azimuth indicator, master caution, and master warning annunciators are
illuminated. Release switch and check that all annunciators except those in step (a) are extinguished.
P-3
