TM 55-1510-219-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
LOW SPEED SYSTEMS CHECK (CONT)
(5) Flaps - Down (100%).
*(6) Flap extension time - Check and
record. Flaps should extend from full
up to full down within 13 seconds.
*6. Minimum elevator trim - Check as follows:
a. Power- Idle.
b. Gear - DN.
c. Flaps - Down (100%).
d. Propeller levers - HIGH RPM.
e. Elevator trim control wheel -Set full nose-
up trim.
*f. Record airspeed (must be between 89
and 92 KIAS).
7. Flaps - UP.
8. Gear- UP.
*9. Auto-ignition - Check as follows:
a. Auto-ignition switches (2) -ARM.
b. Slowly retard each power lever.
c. Respective IGN ON annunciator light
should illuminate at 16 to 21% torque.
d. Power - Establish cruise power with
auto-ignition armed.
e. Right engine condition lever -Rapidly
retard to IDLE CUT-OFF for 3 seconds,
then return
2-50
