T-45C TS, ADV & IUT ENG-14
Flight Control System Malfunctions
SP BRK
SPEED BRAKE
ADVISORY
SPEED BRAKE PACKAGE
FULL
SWITCH ON
LIGHT
ASSEMBLY
THROTTLE
ACTUATORS
RETRACT
SLIDE
NEUTRAL
VALVE
EXTEND
THERMAL
PRESSURE
RELIEF
RELIEF
VALVE
VALVE
EXTEND
VALVE
RETURN TO
PRESSURE FROM
HYDRAULIC
HYD 1
RESERVOIR
HYDRAULIC PUMP
NOTE:
SYSTEM IS SHOWN ENERGIZED
SPEED BRAKES RETRACTED.
LEGEND
ELECTRICAL
HYD 1 PRESSURE
HYD 1 RETURN
RESTRICTOR
CHECK VALVE
NORMAL FLOW DIRECTION
Figure 4: SPEED BRAKE OPERATION
Original (9-98)
Page 14-13
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