T-45A UJPT, E2-C2, ADV, & IUT Eng-26
Engineering Review
(4) Aileron spring feel unit: compen-
sates for aerodynamic forces
acting on control surfaces and
provide artificial feel for the pilot
b.
Cockpit controls/switches/indicators
(1) Aileron/stabilator trim switch: five-
position switch spring-loaded to
center activates aileron trim actua-
tor
(2) AILERON trim indicator (each
cockpit): shows position of aileron
trim
2.
Stabilator system
Sg 5, fr 6
a.
Control surface components
(1) Stabilator: provides primary pitch
control
(2) Stabilator actuator provides me-
FLIGHT CONTROLS-
chanical power to move stabilator
STABILATOR SYSTEM COMPONENTS
via stabilator trim input
(3) Stabilator maximum trim is
8 degrees nose up and 3 degrees
nose down
(a) Main stabilator trim motor
powered by 28 VDC essential
services bus
(b) Standby trim motor powered
(4) Stabilator spring feel unit simu-
lates aerodynamic loading
b.
Cockpit controls/switches/indicators
(1) Aileron/stabilator trim switch
Page 26-49
(8-03) Original