Plain English Meaning
The set steps a pilot follows when something goes wrong in the airplane. They are written down by the manufacturer and practiced often so the pilot can act quickly and correctly when it matters.
Full Definition
The specific actions a pilot takes to manage an abnormal or hazardous in-flight situation, such as engine failure, fire, electrical malfunction, or loss of control. These procedures are published by the aircraft manufacturer in the Pilot's Operating Handbook (POH) or Aircraft Flight Manual (AFM) and are practiced regularly so they can be performed correctly under stress.
Context Anchor
In the Airplane Flying Handbook , this term appears in the broader of staying , avoiding , and knowing what to do if a dangerous situation develops.