ABNORMAL
PROCEDURES
AIRPLANE
FLIGHT
MANUAL
4-22
CTA APPROVED
Page 4 code 01
ORIGINAL
AFM-1912
HYDRAULIC PTU FAILURE
Turn the PTU ON.
If the message HYD PTU FAIL persists, turn the PTU to OFF.
NOTE: During cruise flight, if PTU is commanded ON, it may be turned
to AUTO.
HYDRAULIC 1 (2) EDP NOT D-PRESSED
An engine windmill restart will not be available.
HYDRAULIC 1 (2) HIGH TEMPERATURE
Turn the associated electric hydraulic pump OFF.
HYDRAULIC 3 HIGH TEMPERATURE
Turn the electric hydraulic pump 3A OFF.
HYDRAULIC 1 (2) LOW PRESSURE
Turn the associated electric hydraulic pump ON.
If the HYD 1 (2) LO PRESS message persists, turn the associated
electric hydraulic pump off and accomplish the appropriate Loss of
Hydraulic System Procedure.
HYDRAULIC 3 LOW PRESSURE
Turn the electric hydraulic pump 3B ON and turn the electric hydraulic
pump 3A OFF.
If the HYD 3 LO PRESS message persists, turn the electric hydraulic
pump 3B OFF.
Relevant Inoperative Items:
−
Outboard Aileron Actuators.
HYDRAULIC 3 VALVE FAILED
Maintain 130 KIAS minimum.
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