TM 1-1510-225-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
NOTE
If MASTER WARNING is cancelled between
tests, it may not re-illuminate.
*19. Engine fire extinguisher system -
Check as follows:
(a) ENG FIRE SYS TEST SWITCH
- Rotate and hold to EXT L posi-
tion. Verify that the amber D
annunciator and the green OK
annunciator on each fire extin-
guisher activation switch illumi-
nates.
(b) ENG FIRE SYS TEST SWITCH
- Rotate and hold to EXT R posi-
tion. Verify that the amber D
annunciator and the green OK
annunciator on each fire extin-
guisher activation switch illumi-
nates.
*20. Stall and gear warning system - Check
as follows:
(a) STALL WARN TEST switch -
TEST. Check that warning horn
sounds, verify stall vane move-
ment.
(b) LDG GEAR WARN TEST
switch - TEST. Check that warn-
ing horn sounds and that the
LDG GEAR CONTR handle
warning lights illuminate.
*21. Flaps - Check in full down and full up
positions.
22. BATT switch - As required.
*23. Seat belts - Check for security and
proper connections.
C34,35
C30
C31,C32
2-7
