Accident: Cessna 337
Jul 30, 2020 · Ennis, MT
NTSB numberWPR20LA245Event id20200730X63728
- 1
- Fatalities
- 2
- Serious injuries
- 0
- Minor injuries
- 0
- Uninjured
Probable cause
The pilot-in-command’s failure to maintain sufficient airspeed while attempting an evasive maneuver from a boxed canyon, which resulted in an aerodynamic stall/spin and impact with mountainous terrain. Contributing to the accident was the pilot-in-command’s failure to monitor the environment before flying into mountainous terrain.
Source: National Transportation Safety Board. Record last changed Oct 28, 2026, 10:54 UTC.
Aircraft involved
- Aircraft
- Cessna 337
- Registration
- N337V
- Year built
- 1971
- Category
- Airplane
- Damage
- Substantial
- Operating rules
- Part 91: general aviation
- Defining event
- Maneuvering Loss of control in flight
Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.
This page restates the NTSB's public record. Injury figures are counts; Voydar does not hold or publish the names of anyone involved.