No fatalities

PIPER PA-28-140 accident at Panguitch, UT, 13 Aug 2021

Panguitch, UT, United States

On August 13, 2021, a PIPER PA-28-140 operated by PIPER 140 LLC was involved in an aviation accident near Panguitch, UT. No fatalities were reported. Investigators recorded the probable cause as: The airplane’s inability to maintain altitude during the initial climb due to a degradation in the airplane’s performance due to high-density altitude conditions. 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 airplane’s inability to maintain altitude during the initial climb due to a degradation in the airplane’s performance due to high-density altitude conditions. Contributing to the accident was the pilot’s failure to conduct preflight performance planning calculations.

— NTSB Determination

Contributing factors

Climb rate — Not attained/maintainedPilotEffect on operation