HYD B ELEC PUMP LO PR or OVHT Flashcards
Triggering conditions:
LO PR: Triggers when pump outlet pressure is equal to or less than 1450 psi (alert resets if pressure 1750 psi or greater).
OVHT: Triggers when the blue elec pump overheats.
Annunciations?
Blue Elec Pump - OFF
Fuel consumpt incrsd
FMS predictions unreliable
Associated procedures: B SYS LO PR
Fuel consumpt incrsd
(This message is triggered when the failure or combination of failures affects the nominal aerodynamic characteristics of the aircraft)
FMS predictions unreliable
(Disregard FMS fuel predictions and refer to QRH/PER-B Fuel Penalty Factors Tables in order to find the applicable fuel penalty factor)
Secondary Failures: F/CTL
SPLR 3 inop.
Receives hydraulic power to move the surface, from the blue system
Approach procedure:
HYD LO PR:
-If BLUE OVHT OUT
Blue Elec pump auto
If AC power is available the pump will operate in flight.
Ldg dist proc apply:
QRH/PER
No SPLR 3 so increase in landing distance.
CAT 3 Single only?
Require all hydraulic systems serviceable for redundancy.