Gronberger Sergio A SPORTSMAN GS-2 N360ET accident near Lake Goodwin, WA, USA, September 30, 2026
Gronberger Sergio A SPORTSMAN GS-2, registration N360ET, was involved in an acc near Lake Goodwin, WA, USA on September 30, 2026. The NTSB lists the highest injury level as none. Case WPR26LA368 is in work.
ADS-B receivers recorded 5 minutes of the flight after departing the Arlington Muni area (KAWO), reaching a maximum of 900 ft. The last recorded position was at 20:15 UTC, at 475 ft and 64 knots, descending at 1,280 feet per minute, about 8 km from Arlington Muni (KAWO).
The nearest weather report, from KAWO (8 km away), showed wind 300° at 7 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
- September 30, 2026
- Location
- Lake Goodwin, WA, USA
- Aircraft
- Gronberger Sergio A SPORTSMAN GS-2
- Registration
- N360ET
- Injuries
- None
- NTSB case
- WPR26LA368 (In work)
- Departure area
- Arlington Muni (KAWO)
- Nearest airport
- Arlington Muni (KAWO)
- Recorded flight
- 5 min, max 900 ft
- Last recorded position
- 20:15 UTC, 475 ft, 64 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.
Sources: NTSB case WPR26LA368; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.