No fatalities

AYRES CORPORATION S2R-T65 accident at Wyman / Washington, IA, 21 Jul 2022

Wyman / Washington, IA, United States

On July 21, 2022, an AYRES CORPORATION S2R-T65 operated by Duke's Down Under Dusting was involved in an aviation accident near Wyman / Washington, IA. No fatalities were reported. Investigators recorded the probable cause as: The pilot not maintaining sufficient altitude to clear an obstruction during the aerial application flight. 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 not maintaining sufficient altitude to clear an obstruction during the aerial application flight.

— NTSB Determination

Contributing factors

Altitude — Not attained/maintainedPilotEffect on equipment