737 Flight Crew Operations Manual
8.3
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
8.3
6 Choose one:
7 ISOLATION VALVE switch . . . . . . . . . . . . CLOSE
8 PACK switch (affected side) . . . . . . . . . . . . . OFF
This step causes the operating pack to regulate
to high flow in flight with the flaps up.
9 APU BLEED air switch . . . . . . . . . . . . . . . . . OFF
▼
Continued on next page
▼
▼ENGINE FIRE or Engine Severe Damage or Separation continued▼
High airframe vibration occurs and continues
after the engine is shut down:
Without delay, reduce airspeed and
descend to a safe altitude which results in
an acceptable vibration level.
Note: If high vibration returns and further
airspeed reduction and descent are
not practical, increasing airspeed
can reduce the vibration.
►►Go to step 7
High airframe vibration does not occur or does
not continue after the engine is shut down:
►►Go to step 7
December 20, 2018
To Next Page
Loading...
