Piper PA-24-260 N9366P accident near West Yellowstone, Montana, June 29, 2025

Piper PA-24-260, registration N9366P, operated by MJC LIMITED LLC, was involved in an accident near West Yellowstone, Montana on June 29, 2025. The NTSB lists the highest injury level as none. Case WPR25LA301 is in work.

ADS-B receivers recorded 3 minutes of the flight, reaching a maximum of 13,000 ft. The last recorded position was at 16:18 UTC, at 12,800 ft and 168 knots, descending at 256 feet per minute, about 46 km from Ennis/Big Sky Arpt (KEKS).

The nearest weather report, from KEKS (46 km away), showed wind variable° at 4 knots, visibility 6 miles or more, no ceiling reported (VFR conditions).

The aircraft is a Piper PA-24-260 registered in United States (Mode S ACFF2B).

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
June 29, 2025
Location
West Yellowstone, Montana
Aircraft
Piper PA-24-260
Registration
N9366P
Operator
MJC LIMITED LLC
Injuries
None
NTSB case
WPR25LA301 (In work)
Nearest airport
Ennis/Big Sky Arpt (KEKS)
Recorded flight
3 min, max 13,000 ft
Last recorded position
16:18 UTC, 12,800 ft, 168 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 WPR25LA301; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.