Cozy MK IV G-BYLZ accident near Gloucester, United Kingdom, March 18, 2025
Cozy MK IV, registration G-BYLZ, was involved in an accident near Gloucester, United Kingdom on March 18, 2025. The NTSB lists the highest injury level as none. Case GAA25WA131 is n/a.
ADS-B receivers recorded 49 minutes of the flight after departing the Gloucestershire Arpt area (EGBJ), reaching a maximum of 8,200 ft. The last recorded position was at 13:04 UTC, at -100 ft and 57 knots, descending at 832 feet per minute, about 2 km from Gloucestershire Arpt (EGBJ).
The nearest weather report, from EGBJ (2 km away), showed wind 100° at 10 knots, visibility 6 miles or more, no ceiling reported (VFR conditions).
The aircraft is a Allen Er COZY MK4 COZY registered in United Kingdom (Mode S 40419A).
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
- March 18, 2025
- Location
- Gloucester, United Kingdom
- Aircraft
- Cozy MK IV
- Registration
- G-BYLZ
- Injuries
- None
- NTSB case
- GAA25WA131 (N/A)
- Departure area
- Gloucestershire Arpt (EGBJ)
- Nearest airport
- Gloucestershire Arpt (EGBJ)
- Recorded flight
- 49 min, max 8,200 ft
- Last recorded position
- 13:04 UTC, -100 ft, 57 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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Sources: NTSB case GAA25WA131; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.