Robinson Helicopter R66 N6633L accident near Lakeville, Minnesota, September 6, 2025

Robinson Helicopter R66, registration N6633L, operated by RAVEN HELICOPTER RENTALS INC, was involved in an accident near Lakeville, Minnesota on September 6, 2025. The NTSB lists the highest injury level as fatal, with 2 people on board. Case CEN25FA367 is in work.

ADS-B receivers recorded 8 minutes of the flight, reaching a maximum of 1,925 ft. The last recorded position was at 19:43 UTC, at 1,175 ft and 88 knots, descending at 8,640 feet per minute, about 1 km from Lakeville/Airlake Arpt (KLVN).

The nearest weather report, from KLVN (1 km away), showed wind 250° at 8 knots, visibility 6 miles or more, no ceiling reported (VFR conditions).

The aircraft is a Robinson R66 registered in United States (Mode S A8C22A).

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 6, 2025
Location
Lakeville, Minnesota
Aircraft
Robinson Helicopter R66
Registration
N6633L
Operator
RAVEN HELICOPTER RENTALS INC
Injuries
Fatal (2 on board)
NTSB case
CEN25FA367 (In work)
Nearest airport
Lakeville/Airlake Arpt (KLVN)
Recorded flight
8 min, max 1,925 ft
Last recorded position
19:43 UTC, 1,175 ft, 88 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 CEN25FA367; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.