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WPR20CA168

2020-06-04 · Yakima, Washington, United States · None · 1 aircraft · Status: Completed

Airport YKM

Current FAA registration · N87607

Make / Model
STINSON 108
Year of manufacture
1945 · 75 years old at event
Engine
FRANKLIN 6A4150 SERIES (150 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19560709
ADS-B equipped
Yes — Mode-S AC0F18

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's failure to maintain directional control of the airplane during an aborted landing, which resulted in a ground loop, runway excursion, and subsequent nose over.

Factual narrative

The pilot of the tailwheel-equipped airplane reported that, during the landing roll, the airplane veered to the left, and he elected to abort the landing. The pilot applied full power and the airplane momentarily became airborne but shortly thereafter, it settled back onto the runway and ground looped to the left. The airplane exited the runway surface and nosed over. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

FAA avdata. C = Cause, F = Factor.

  • C Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - C
  • C Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained - C

Verbatim from NTSB's published report. Source file NTSB_2020_WPR20CA168.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

Matched on aircraft type or causal vocabulary (runway excursion). All research papers