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 ↗.
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