737 Flight Crew Operations Manual
12.8
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
12.8
PM410, PQ487
21 Choose one:
22 ISOLATION VALVE switch. . . . . . . . . Verify AUTO
This ensures bleed air is available to both wings
if wing anti-ice is needed.
23 Choose one:
24 CROSSFEED selector . . . . . . . . . . . . . . . . . Open
This ensures that all fuel is available to the
running engine.
▼
Continued on next page
▼
▼Fuel Leak Engine continued▼
APU is available for start:
APU . . . . . . . . . . . . . . . . . . . . . . START
When APU is running:
APU GEN switch
(affected side) . . . . . . . . . . . . .ON
►►Go to step 22
APU is not available:
►►Go to step 22
Minimum fuel condition exists:
►►Go to step 24
Minimum fuel condition does not exist:
►►Go to step 26
March 18, 2016
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