Compressor Stall on Climb-Out: Delta's 767 Turns Back to JFK

A Delta 767 bound for Los Angeles turned back to JFK minutes after departure when its right engine started compressor-stalling on the climb — the kind of engine malfunction that announces itself with loud bangs and vibration, whether or not it ultimately turns into anything worse.

Trouble Right After Takeoff

DL-747 lifted off JFK's Runway 31L for what should have been a routine transcontinental flight to Los Angeles. During the climb, the crew reported the right engine — a General Electric CF6, the standard powerplant for this 767-400 variant — experiencing compressor stalls: a condition where the smooth, continuous airflow through the engine's compressor breaks down, often producing a bang, a flash, vibration, and a surge or loss of thrust, sometimes repeatedly, until the airflow is corrected.

Recovered, But Still Turning Back

The crew regained control of the engine — meaning the stalling stopped and the engine was again producing usable, stable thrust. That recovery didn't change the decision that mattered most: rather than press on toward Los Angeles with an engine that had just misbehaved at low altitude on climb-out, the crew requested and flew a return to JFK. That is standard, conservative airline practice — an engine that has just compressor-stalled gets inspected on the ground before it's trusted across the country again, not diagnosed in the air and then flown anyway.

A Normal Landing

The 767 returned to JFK without further incident, landing safely with no reported injuries or additional complications.

Investigation Status

This event was logged as an aviation safety incident rather than an accident, consistent with there being no injuries, no damage beyond the engine issue itself, and a normal landing. The specific mechanical cause of the compressor stall — a foreign-object event, an internal component issue, or something else in the CF6 — has not been detailed publicly.

This reconstruction was researched from official investigation records where they exist, the original air traffic control recording, and contemporary reporting. The aircraft movement, timeline and written account were assembled independently by Flight Follower. Where an investigation is open or no probable cause has been published, the account says so rather than offering one.

Timeline

Accident Facts

Sources

• Aviation Safety Network incident record, Boeing 767-432ER (WL) N845MH, August 21, 2026
• AeroInside Monthly Aviation Safety Review, August 2026