No fatalities

PIPER PA-18-150 accident at Garrett, WY, 7 Jun 2024

Garrett, WY, United States

On June 7, 2024, a PIPER PA-18-150 operated by UNITED STATES DEPARTMENT OF AGRICULTURE was involved in an aviation accident near Garrett, WY. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain clearance from terrain while conducting low-level altitude operations, following an encounter with wake turbulence. 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 clearance from terrain while conducting low-level altitude operations, following an encounter with wake turbulence.

— NTSB Determination

Contributing factors

Effect on operationAltitude — Not attained/maintainedPilot