Operational Proceduresmedium#1037
When encountering volcanic ash in flight, the crew should:
A
Climb above the ash cloud immediately
B
Turn around or deviate to exit the ash cloud, reduce thrust, and turn on engine anti-ice
CorrectC
Increase speed to transit quickly
D
Descend below the cloud
Explanation
Volcanic ash can cause engine flame-out and severe damage. The crew should exit the cloud by reversing course, reduce thrust to minimize ingestion, and turn on engine anti-ice.
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