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

Frequently asked questions

What happened in the 21 May 2021 CESSNA TU206 G accident near Phoenix, AZ?

The pilot's failure to maintain directional control after an encounter with a windshear during the landing roll, which resulted in a runway excursion.

Were there any fatalities in the 21 May 2021 CESSNA TU206 G accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 21 May 2021 involved a CESSNA TU206 G, operated by BYLSA DRILLING SA DE CV, at Phoenix, AZ.

What was the probable cause of the accident?

The pilot's failure to maintain directional control after an encounter with a windshear during the landing roll, which resulted in a runway excursion.