737 Flight Crew Operations Manual
2.14
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
2.14
PM398 - PQ976, PT826 - PT832
26 Pressurization mode selector . . . . . . . . . . . .MAN
This increases airplane ventilation.
28 Plan to land at the nearest suitable airport.
■ ■ ■ ■
DUAL BLEED
1 Limit engine thrust to idle while the light is
illuminated.
2 After engine start:
APU BLEED air switch . . . . . . . . . . . . . . . OFF
■ ■ ■ ■
▼Cabin Temperature Hot continued▼
Use momentary actuation of the outflow valve
switch to avoid large and rapid pressurization
changes.
27
Outflow VALVE switch. . . . . Move to OPEN until
the outflow VALVE
indication shows fully open
DUAL
BLEED
DUAL BLEED
Condition:
The APU bleed valve is open and one of
these occurs:
•BLEED 1 air switch is on
•BLEED 2 air switch is on and the
ISOLATION VALVE is open.
Objective:
To prevent possible back pressure of the
APU.
March 24, 2017
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