TM 55-1510-219-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
d. Power levers - Set 75% torque.
e. Trim aircraft to trim speed as shown in
figure 3.
f. Airspeed - Reduce by one knot/second
until aircraft stalls.
*g. Airspeed (at warning and at stall -
Record (KIAS).
h. Roll must be controllable within 15
degrees left or right.
*5. Flap operation - Check as follows:
C33,34
a. Airspeed - Reduce to 202 KIAS or below.
b. Flaps - APPROACH. Check flaps for
freedom and smoothness of operation
and for excessive aircraft roll.
c. Airspeed - Reduce to 157 KIAS or below.
d. Flaps - 100%. Check flaps for freedom
and smoothness of operation and for
excessive air-craft roll.
e. Flap extension and retraction time -
Check as follows:
(1) Airspeed - 157 KIAS.
(2) Flaps - UP.
*(3) Flap retraction time -Check and
record. Flaps should retract from
full down to full up in a maximum of
9 seconds.
(4) Airspeed - 157 KIAS.
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