Boeing 737 - Brake Pressure Indicator Zero PSI

737 Flight Crew Operations Manual
14.5
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
14.5
Landing Checklist
ENGINE START switches . . . . . . . . . . . . . . . CONT
Speedbrake . . . . . . . . . . . . . . . . . . . . . . . ARMED
Landing gear . . . . . . . . . . . . . . . . . . . . . . . Down
Flaps . . . . . . . . . . . . . . . . . . . . . ___, Green light
■ ■ ■ ■
1 Accumulator braking is not available.
■ ■ ■ ■
▼AUTO BRAKE DISARM continued▼
Brake Pressure Indicator Zero PSI
Condition:
The brake accumulator has no nitrogen
precharge.
Note: If hydraulic systems indications are normal,
brake operation is unaffected.
March 24, 2017