TM 55-1510-222-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
PRIOR TO MAINTENANCE TEST FLIGHT
(CONT)
abnormal friction or obstruc-
tions through full range of trav-
el.
INTERIOR CHECK
1. Cargo/loose equipment - Check se-
cure.
*2. Cabin/cargo doors - Test and lock:
a. Cabin door - Check closed and
latched by the following:
(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. (Ob-
serve through cargo door
latch handle access cover
window.)
(2) Yellow index marks on ro-
tary cam locks (4) - Check
aligned with indicator win-
dows.
(3) Lower pin latch handle -
Check closed and latched.
(Observe through cargo
door lower latch handle ac-
cess cover window.)
2-6
