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SEA91FA235

1991-09-06 · MAYFIELD, Utah, United States · Fatal · 1 aircraft · Status: Completed

Aircraft involved

Probable cause & findings

POOR IN FLIGHT PLANNING/DECISION. FACTORS TO THE ACCIDENT WERE: FLIGHT INTO KNOWN ADVERSE WEATHER, INADVERTENT VFR FLIGHT INTO IMC AND INADEQUATE CLEARANCE.

Factual narrative

DURING A CROSS COUNTRY FLIGHT, THE PILOT REPORTED THAT HE WAS TURNING AROUND TO RETURN TO HIS DEPARTURE POINT BECAUSE OF WEATHER CONDITIONS THAT DID NOT PERMIT CONTINUED FLIGHT UNDER VFR CONDITIONS. THE PILOT LAST REPORTED AT 10,500 FEET AND BETWEEN LAYERS. THE WRECKAGE WAS LOCATED AT 10,800 FEET IN MOUNTAINOUS TERRAIN THAT ROSE TO 11,000 FEET. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1991_SEA91FA235.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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