SEA91LA037
1990-12-27 · LOGAN, Utah, United States · None · 1 aircraft · Status: Completed
Airport LGU
Aircraft involved
Probable cause & findings
THE CERTIFIED FLIGHT INSTRUCTOR'S INABILITY TO REGAIN DIRECTIONAL CONTROL AFTER IT WAS LOST BY HIS DUAL STUDENT ON AN ICY, SNOWY RUNWAY.
Factual narrative
THE CERTIFIED FLIGHT INSTRUCTOR ATTEMPTED TO CORRECT HIS STUDENT'S LEFT DRIFT FROM THE RUNWAY CENTERLINE BY VERBAL CAUTION. WHEN THAT FAILED, HE ATTEMPTED TO TAKE CONTROL OF THE AIRCRAFT, BUT WAS UNABLE TO OVERPOWER HIS STUDENT'S LEFT RUDDER INPUT. THE AIRCRAFT DRIFTED OFF THE LEFT SIDE OF THE RUNWAY AND NOSED OVER IN A SNOWBANK. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1990_SEA91LA037.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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Matched on aircraft type. All research papers
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