Dyke Delta JD-2 N71AW accident near Oshkosh, Wisconsin, July 22, 2025

Dyke Delta JD-2, registration N71AW, was involved in an accident near Oshkosh, Wisconsin on July 22, 2025. The NTSB lists the highest injury level as none. Case CEN25LA279 is completed.

ADS-B receivers recorded 10 minutes of the flight after departing the Oshkosh/Wittman Rgnl area (KOSH), reaching a maximum of 1,225 ft. The last recorded position was at 19:33 UTC, on the ground, about 1 km from Oshkosh/Wittman Rgnl (KOSH).

The nearest weather report, from KOSH (1 km away), showed wind 150° at 10 knots, visibility 6 miles or more, no ceiling reported (VFR conditions).

This page reconstructs the flight from public ADS-B data for information only. The NTSB report is the authority on what happened and why.

Key facts

Date
July 22, 2025
Location
Oshkosh, Wisconsin
Aircraft
Dyke Delta JD-2
Registration
N71AW
Injuries
None
NTSB case
CEN25LA279 (Completed)
Departure area
Oshkosh/Wittman Rgnl (KOSH)
Nearest airport
Oshkosh/Wittman Rgnl (KOSH)
Recorded flight
10 min, max 1,225 ft
Last recorded position
19:33 UTC, on the ground

3D flight replay

Replay the recorded flight in 3D with the weather, light and terrain at the time, flight instruments reconstructed from the aircraft's ADS-B transmissions, and automatically detected events.

Related accidents

Sources: NTSB case CEN25LA279; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.