No fatalities

ENGINEERING & RESEARCH 415 C accident at Sheboygan Falls, WI, 13 Nov 2025

Sheboygan Falls, WI, United States

On November 13, 2025, an ENGINEERING & RESEARCH 415 C operated by HOOGSTRA JAY D was involved in an aviation accident near Sheboygan Falls, WI. No fatalities were reported. Investigators recorded the probable cause as: The flight instructor’s failure to arrest the airplane’s descent rate during a takeoff simulated engine failure which resulted in a hard landing. 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 flight instructor’s failure to arrest the airplane’s descent rate during a takeoff simulated engine failure which resulted in a hard landing.

— NTSB Determination

Contributing factors

Related operating info

Frequently asked questions

What happened in the 13 Nov 2025 ENGINEERING & RESEARCH 415 C accident near Sheboygan Falls, WI?

The flight instructor’s failure to arrest the airplane’s descent rate during a takeoff simulated engine failure which resulted in a hard landing.

Were there any fatalities in the 13 Nov 2025 ENGINEERING & RESEARCH 415 C accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 13 Nov 2025 involved an ENGINEERING & RESEARCH 415 C, operated by HOOGSTRA JAY D, at Sheboygan Falls, WI.

What was the probable cause of the accident?

The flight instructor’s failure to arrest the airplane’s descent rate during a takeoff simulated engine failure which resulted in a hard landing.