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DEN86LA247

1986-09-04 · CHINOOK, Montana, United States · Minor · 1 aircraft · Status: Completed

Airport S71

Aircraft involved

Factual narrative

THE ACFT TOOK OFF ON A 3900-FOOT DRY ASPHALT RWY. AN UNCOMMANDED LEFT YAW DEVELOPED WHICH THE PLT WAS UNABLE TO COUNTER. THE ACFT STRUCK A FENCE OFF THE LEFT SIDE OF THE RWY AND NOSED OVER. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1986_DEN86LA247.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.