TM 55-1510-219-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
LOW SPEED SYSTEMS CHECK
NOTE
Stall warning horn shall sound at no more than 12, and no
less than 4 knots above initial stall buffet.
*1. Stall speed, stall warning, and stall
C36,37
characteristics (clean, power off) -Check as
follows:
a. Gear- UP.
b. Flaps - UP.
c. Power - IDLE.
d. Trim aircraft to trim speed as shown in
figure 3.
e. Airspeed - Reduce by one knot/ second
until aircraft stalls.
*f. Airspeed (at warning and at stall) -
Record (KIAS).
g. Roll must be controllable within 15
degrees left or right.
*2. Stall speed, stall warning, and stall
characteristics (clean, power on) -Check
as follows:
a. Gear - UP.
b. Flaps- UP.
c. Propellers - Set 2000 RPM.
d. Power levers - Set 75% torque.
e. Trim aircraft to trim speed as shown in
figure 3.
2-47
