Willey Frank C Jr. Avid Mark 4 N90331 accident near Boulder City, Nevada, October 4, 2025
Willey Frank C Jr. Avid Mark 4, registration N90331, was involved in an accident near Boulder City, Nevada on October 4, 2025. The NTSB lists the highest injury level as none. Case WPR26LA003 is completed.
ADS-B receivers recorded 1 minutes of the flight after departing the Boulder City Muni area (KBVU), reaching a maximum of 2,900 ft. The last recorded position was at 15:12 UTC, at 2,900 ft and 86 knots, climbing at 256 feet per minute, about 2 km from Boulder City Muni (KBVU).
The nearest weather report, from KBVU (2 km away), showed calm wind, 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
- October 4, 2025
- Location
- Boulder City, Nevada
- Aircraft
- Willey Frank C Jr. Avid Mark 4
- Registration
- N90331
- Injuries
- None
- NTSB case
- WPR26LA003 (Completed)
- Departure area
- Boulder City Muni (KBVU)
- Nearest airport
- Boulder City Muni (KBVU)
- Recorded flight
- 1 min, max 2,900 ft
- Last recorded position
- 15:12 UTC, 2,900 ft, 86 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.
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- Dehavilland DHC-6-300 N142SA, Boulder City, Nevada, May 6, 2025
Sources: NTSB case WPR26LA003; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.