No fatalities

HILLER UH12-ET accident at Ruston, LA, 25 Mar 2025

Ruston, LA, United States

On March 25, 2025, a HILLER UH12-ET operated by Summit Helicopters, Inc. was involved in an aviation accident near Ruston, LA. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s improper fuel planning and fuel management, which resulted in a total loss of engine power due to fuel exhaustion and subsequent impact with terrain during an autorotation. This summary draws on records from NTSB.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot’s improper fuel planning and fuel management, which resulted in a total loss of engine power due to fuel exhaustion and subsequent impact with terrain during an autorotation.

— NTSB Determination

Contributing factors

PilotFluid managementFluid level