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SEA91LA228

1991-08-31 · BUTTE, Montana, United States · None · 1 aircraft · Status: Completed

Airport BTM

Aircraft involved

Probable cause & findings

UNFAVORABLE WINDS. FACTORS TO THE ACCIDENT WERE: INADEQUATE WEATHER EVALUATION AND LACK OF TOTAL FLIGHT EXPERIENCE.

Factual narrative

DURING A LOCAL SOLO INSTRUCTIONAL FLIGHT, THE AIRPLANE HAD JUST ENTERED THE FLARE FOR LANDING WHEN IT SUDDENLY DRIFTED TO THE RIGHT OF THE RUNWAY. THE PILOT APPLIED FULL POWER AND RETRACTED 10 DEGREES OF FLAPS WHEN THE AIRPLANE YAWED VIOLENTLY TO THE LEFT AND SLAMMED TO THE GROUND. A PILOT WHO LANDED JUST PRIOR TO THE ACCIDENT AIRPLANE STATED THAT A DUST DEVIL WAS SEEN IN THE LOCAL AREA. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1991_SEA91LA228.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.