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NYC87LA010

1986-10-09 · BOSTON, Massachusetts, United States · Serious · 1 aircraft · Status: Completed

Airport BOS

N342HA has since been reassigned. It is now registered to a different aircraft (VERGE INC X7), which was not involved in this event.

Aircraft involved

Factual narrative

DURING ENGINE START NUMBER 4 ENGINE WAS STARTED. THE SIGNAL WAS GIVEN TO THE GROUND CREWMAN TO DISCONNECT THE AIR START UNIT. THE ENGINEER THOUGHT HE HEARD 'START NUMBER 3'. ENGINE NUMBER 4 WAS SHIFTED UP, IT STABILIZED, AND ENGINE NUMBER 3 WAS STARTED. AFTER THE GROUND CREWMAN DISCONNECTED THE AIR START UNIT, HE TURNED AROUND AND WALKED INTO THE PROPELLER OF THE NUMBER 3 ENGINE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1986_NYC87LA010.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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External sources are reported, not agency: signal that something happened, not fact about what happened.