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NYC84LA320

1984-09-22 · NEW YORK, New York, United States · None · 1 aircraft · Status: Completed

Airport 6N5

Aircraft involved

Factual narrative

DURING APPROACH TO HELIPORT, THE PLT HEARD TWO LOUD 'POPS' FROM THE ENGINE. THE PLT ACTIVATED THE EMERGENCY FLOATS AND CONTINUED THE APPROACH. THE PLT STATED THAT THE 'POPPING', RECOGNIZED AS A COMPRESSOR STALL STARTED AGAIN ON FINAL. HE LOWERED THE COLLECTIVE AND THE ACFT DESCENDED RAPIDLY WHICH TERMINATED WITH A HARD LANDING. THE TAIL BOOM BECAME DISCONNECTED FROM THE MAIN BODY AND THE ROTOR BLADE STRUCK THE VERTICAL FIN. THERE WAS NO INDICATION OF THE REASON FOR THE COMPRESSOR STALL. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1984_NYC84LA320.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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