737 Flight Crew Operations Manual
2.5
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
2.5
PT804 - PT817
4 Choose one:
PM398 - PQ976, PT826 - PT832
5 Pressurization mode selector . . . . . . . . . . . ALTN
PM398 - PQ976, PT826 - PT832
6 Choose one:
▼
Continued on next page
▼
▼AUTO FAIL or Unscheduled Pressurization Change continued▼
AUTO FAIL light is extinguished and cabin
altitude is controllable:
Continue normal operation.
Before descent:
CAB ALT
indicator. . . . . . Set destination field
elevation minus 200 feet
■ ■ ■ ■
AUTO FAIL light is illuminated or cabin altitude
is uncontrollable:
►►Go to step 7
AUTO FAIL light is extinguished and cabin
altitude is controllable:
Continue normal operation.
■ ■ ■ ■
AUTO FAIL light is illuminated or cabin altitude
is uncontrollable:
►►Go to step 8
March 24, 2017
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