TM 55-1510-222-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
e. Flap extension and retraction
time - Check as follows:
(1) Airspeed - 151 KIAS.
(2) Flaps - UP.
*(3) Flap
retraction
time
-
Check and record. Flaps
should retract from full
down to full up in a maxi-
mum of 9 seconds.
(4) Airspeed - 151 KIAS.
(5) Flaps - Down (100%).
*(6) Flap
extension, time -
Check and record. Flaps
should extend from full up
to full down within 13 sec-
onds.
6. Flaps - UP.
7. Gear - UP.
*8. Autoignition - Check as follows:
a.
b.
c.
d.
e.
Autoignition switches (2) -
ARM.
Slowly retard each power lever.
Respective IGN ON annuncia-
tor light should illuminate at
14 to 20% torque.
Power - Establish cruise power
with autoignition armed.
Right engine condition lever -
Rapidly retard to IDLE CUT-
OFF for 3 seconds, then return
to LOW IDLE. Engine relight
should occur within 3 to 5 sec-
onds. Monitor engine accelera-
2-53
