No fatalities

HARTLINE J BON HARTLINE KITFOX III accident at Logan, UT, 22 Jul 2025

Logan, UT, United States

On July 22, 2025, a HARTLINE J BON HARTLINE KITFOX III was involved in an aviation accident near Logan, UT. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain airplane control during takeoff in variable wind and high density altitude conditions. This summary draws on records from NTSB; 1 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 airplane control during takeoff in variable wind and high density altitude conditions.

— NTSB Determination

Contributing factors

PilotEffect on operationLateral/bank control — Not attained/maintained