UJPT, E2-C2, ADV, & IUT EMFP-05
Canopy and Flight Control Emergency Procedures
II.
Trim Failure/Runaway
Sg 2, fr 2
Lesson Organization
A.
Indications 1.5.4.7.1.1, 1.9.3.13.1.1
1.
Ailerons 1.8.1.6.7.1.1
a.
Runaway trim
Sg 2, fr 3, 4
Runaway Aileron Trim
(1) Uncommanded left or right slow roll
(2) Lateral stick pressure required for straight
and level flight
(3) Trim indicator shows trim out of position
b.
Trim failure
(1) Fail to respond to aileron trim inputs
(2) Trim indicator needle fails to move with trim
inputs
2.
Stabilator 1.8.1.6.4.1.1
CAUTION: The stabilator position indicator will
move as pitch commands or trim inputs are
made. The indicator will only depict trim
position with no forces on the stick. While
setting trim for takeoff or catapult launch, it is
important that both pilots not exert longitudinal
forces on the stick.
a.
Runaway trim
Sg 2, fr 5, 6
Runaway Stabilator
(1) Uncommanded pitch up or down
Trim--Up
(2) Longitudinal stick pressure required for
Sg 2, fr 7, 8
Runaway Stabilator
straight and level flight
Trim--Down
(3) Trim indicator shows trim out of position
(9-98) Original
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