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SEA91LA055

1991-02-25 · GLASGOW, Montana, United States · None · 1 aircraft · Status: Completed

Airport GGW

N7676A has since been reassigned. It is now registered to a different aircraft (AVIAT AIRCRAFT INC A-1C-200, built 2023), which was not involved in this event.

Aircraft involved

Probable cause & findings

THE LOSS OF ENGINE POWER DUE TO CARBURETOR ICING. FACTORS RELATING TO THE ACCIDENT WERE THE STRONG WINDS, HIGH OBSTRUCTIONS IN THE AREA AND TAILWIND CONDITIONS FOR LANDING AT THE ONLY AVAILABLE AREA.

Factual narrative

AFTER DESCENT FROM 5500 FT. MSL CRUISE ALT TO 3200 MSL TRAFFIC PATTERN ALT, THE PILOT APPLIED THROTTLE ON BASE LEG AND THE ENGINE QUIT. HE WAS NOT ABLE TO REACH THE RUNWAY DUE TO STRONG WINDS AND ELECTED TO TURN DOWNWIND TO AVOID POWER LINES AND BUILDINGS. THE ACFT IMPACTED THE GROUND WHILE TRAVELING DOWNWIND, AND THE LANDING GEAR COLLAPSED. THE ENGINE RAN NORMALLY WHEN TESTED AFTER THE ACCIDENT. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1991_SEA91LA055.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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Related research

Matched on aircraft type or causal vocabulary (icing). All research papers