737 Flight Crew Operations Manual
Supplementary Procedures -
Air Systems
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
SP.2.6 D6-27370-866-EGP
WING ANTI-ICE switch ..................................................................OFF
The WING ANTI-ICE switch must remain OFF until the engine
BLEED air switches are repositioned to ON and the ISOLATION
VALVE switch is repositioned to AUTO.
After Takeoff
Note: If engine failure occurs, do not position engine BLEED air
switches ON until reaching 1500 feet or until obstacle clearance
height has been attained.
Engine No. 2 BLEED air switch ........................................................ ON
APU BLEED air switch ....................................................................OFF
When CABIN rate of CLIMB indicator stabilizes:
Engine No. 1 BLEED air switch .............................................. ON
ISOLATION VALVE switch...............................................AUTO
Landing
If additional go–around thrust is desired, configure for a “No Engine Bleed
Landing.”
When below 10,000 feet:
WING ANTI-ICE switch ........................................................OFF
Right PACK switch .............................................................AUTO
ISOLATION VALVE switch............................................. CLOSE
Left PACK switch ...............................................................AUTO
Engine No. 1 BLEED air switch .............................................OFF
APU BLEED air switch ........................................................... ON
Engine No. 2 BLEED air switch .............................................OFF
September 24, 2015
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