Flight Controls
T-45A UJPT, E2-C2, ADV, & IUT Eng-11
(2) Function: illuminates to indicate
speed brakes not fully retracted
b.
SPD BRK FULL advisory light
(1) Location: on advisory panel (left
instrument panel) in both cockpits
(2) Function: illuminates to indicate
speed brakes are fully extended
c.
Extend/Retract switch
Overlay 1
(1) Location: on throttle grip under
COMM switch
(2) Function: three-position switch
EXTEND/RETRACT SWITCH
(a) Forward (momentary)--
retracts speed brakes.
Released, switch returns to
center position
(b) Center--speed brakes remain
in selected position
(c) Aft--holding switch in this
position extends the speed
brakes, as long as the switch
is held, until full extension (60
degrees). Released, switch
returns to center position
NOTE: Extension of the
Sg 3, fr 10
speed brakes (moving the
switch aft) can occur
HYD 1
HYD 1 RETURN
ELECTRICAL
incrementally. However, the
FWD/AFTThrottle
Speed Brake Switches
speed brakes will fully retract
when the speed brake switch
is moved to the forward
SpeedBrake
Speed Brake
position.
Actuator
Actuator
Speed Brake
Package Assembly
SPEED BRAKE SYSTEM
COMPONENTS--SIMPLIFIED
Page 11-28
(8-03) Original
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