Skip to content

Atlas / NTSB / DEN91LA122

NTSB CAROL · Event

Event DEN91LA122

1991-09-02 STEAMBOAT SPRIN, Colorado, United States Airport · SBS None 1 aircraft Status: Completed

Registry · N40159

FAA Aircraft Registry record.

Make / Model

STINSON 108

Year of manufacture

1946 · 45 years old at event

Engine

FRANKLIN 6A4150 SERIES (150 hp)

Seats / Engines

4 seats · 1 engine

ADS-B equipped

Yes — Mode-S A4B381

Registrant of record

LEYNER ROBERT E

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

A SWERVE INITIATED BY THE PILOT IN COMMAND TO AVOID A COLLISION WITH A DEER DURING TAKEOFF ROLL.

Factual narrative

DURING TAKEOFF ROLL, JUST AFTER THE TAIL CAME UP, THE PILOT SAW A DEER ON THE RUNWAY. EVASIVE ACTION WAS TAKEN AND THE AIRCRAFT DEPARTED THE SIDE OF THE RUNWAY AND OVERTURNED. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1991_DEN91LA122.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗