TM 55-1510-215-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
LOW SPEED SYSTEMS CHECK (CONT)
b.
Flaps - UP.
c.
Power- IDLE.
d.
Trim aircraft to trim speed (132 ± 3
knots).
e.
Airspeed - Reduce by one knot/
second until aircraft stalls (92 ± 3
knots).
*f.
Airspeed - Record when stall
C30
warning horn is first heard.
g.
Silencer switch - DISABLE
C33
(stall warning horn should be
silenced).
h.
Silencer switch - ARM.
*i.
Airspeed (at stall) - Record (KIAS).
j.
Roll must be controllable within 30
degrees left or right.
4.
Stall speed and stall warning (dirty) -
Check as follows:
a.
Gear- DN, below 154 KIAS.
b.
Flaps - Down (100%), below 127
KIAS.
c.
Power- IDLE.
2-32
