Exp Supercub N633JC accident near Grove, Oklahoma, August 20, 2025

Exp Supercub, registration N633JC, was involved in an accident near Grove, Oklahoma on August 20, 2025. The NTSB lists the highest injury level as minor, with 1 people on board. Case CEN25LA330 is completed.

ADS-B receivers recorded 12 minutes of the flight, reaching a maximum of 1,800 ft. The last recorded position was at 13:36 UTC, at 900 ft and 68 knots, about 1 km from Grove Muni (KGMJ).

The nearest weather report, from KGMJ (1 km away), showed wind variable° at 4 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
August 20, 2025
Location
Grove, Oklahoma
Aircraft
Exp Supercub
Registration
N633JC
Injuries
Minor (1 on board)
NTSB case
CEN25LA330 (Completed)
Nearest airport
Grove Muni (KGMJ)
Recorded flight
12 min, max 1,800 ft
Last recorded position
13:36 UTC, 900 ft, 68 kt

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 CEN25LA330; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.