No fatalities

Piper PA 18A-135 B accident at Marion, MT, 6 Jul 2020

Marion, MT, United States

On July 6, 2020, a Piper PA 18A-135 B was involved in an aviation accident near Marion, MT. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain directional control of the airplane while landing in gusting wind conditions, which resulted in a runway excursion and collision with a fence. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot's failure to maintain directional control of the airplane while landing in gusting wind conditions, which resulted in a runway excursion and collision with a fence.

— NTSB Determination

Contributing factors

Causes

Directional control — Not attained/maintainedPilot

Other contributing factors

Effect on operationFence/fence post

Frequently asked questions

What happened in the 6 Jul 2020 Piper PA 18A-135 B accident near Marion, MT?

The pilot's failure to maintain directional control of the airplane while landing in gusting wind conditions, which resulted in a runway excursion and collision with a fence.

Were there any fatalities in the 6 Jul 2020 Piper PA 18A-135 B accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 6 Jul 2020 involved a Piper PA 18A-135 B, at Marion, MT.

What was the probable cause of the accident?

The pilot's failure to maintain directional control of the airplane while landing in gusting wind conditions, which resulted in a runway excursion and collision with a fence.