No fatalities

CESSNA TU206 G accident at Phoenix, AZ, 21 May 2021

Phoenix, AZ, United States

On May 21, 2021, a CESSNA TU206 G operated by BYLSA DRILLING SA DE CV was involved in an aviation accident near Phoenix, AZ. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain directional control after an encounter with a windshear during the landing roll, which resulted in a runway excursion. 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 after an encounter with a windshear during the landing roll, which resulted in a runway excursion.

— NTSB Determination

Contributing factors

Directional control — Not attained/maintainedPilotEffect on operation