HYD B RSVR LO AIR PR

Question 1

Triggering conditions?

Answer 1

When the reservoir air pressure is equal to or less than 22 psi. Alert resets when pressure equal to or greater than 25 psi.

Question 2

If pressure fluctuates?

Answer 2

Blue Elec pump off

Question 3

Associated procedures.

B SYS LO PR

Answer 3

FUEL CONSUMPT INCR
-Triggered when the failure effects the nominal aerodynamic characteristics of the aircraft.

FMS PRED UNRELIABLE
-Disregard FMS fuel predictions and refer to QRH/PER B Fuel Penalty Factors Tables in order to find applicable fuel penalty.

Question 4

Secondary failures

F/CTL

Answer 4

Spoiler 3 powered by the blue hydraulic system and therefore no longer available.

Question 5

APPR PROC

The probability of cavitation increases with altitude.
Therefore?

Answer 5

It may be possible to restore the system after descending to a lower altitude.

Question 6

APPR PROC

HYD LO PR

Answer 6

Blue Elec pump AUTO

*If system not recovered:
LDG dist proc APPLY

Fuel Consumpt Incr

FMS Pred unreliable

Slats Slow

CAT 3 single ONLY.

Question 7

INOP SYS:

Answer 7

Blue HYD

SPLR 3

Cat 3 Dual

B ELEC PUMP