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← Aviation glossary
ENGINES & PROPULSIONINTERMEDIATE

Compressor stall

compressor blade stall Synonym

A localized disruption of smooth airflow through one or more compressor stages.

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TECHNICAL EXPLANATION

What it means technically

Possible indications include bangs, vibration, parameter fluctuation, loss of thrust or exhaust changes, depending on engine and severity.

FULL CONTEXT

How the term is used

A stall occurs when compressor blades operate beyond stable aerodynamic conditions in part of the compressor. It can be transient or develop into a wider surge event.

MAINTENANCE CONTEXT

Where you may encounter it

Maintenance response follows engine-specific inspection, troubleshooting and reporting requirements.

Safety and misunderstanding note

Do not use generic symptoms to decide engine serviceability. Follow the approved event criteria and inspection data.

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