GAA25WA183

NTSB accident investigation · Robinson R66 · Chalfont St Peter, Buckinghamshire, United Kingdom · June 11, 2025

Accident · FatalClass 5 · Foreign
Date
June 11, 2025, 08:14 local (08:14 UTC)
Place
Chalfont St Peter, Buckinghamshire, United Kingdom
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Unknown
Aircraft
G-WBRNRobinson R66
Defining event
Unknown: Powerplant sys/comp malf/fail
Investigation class
Class 5 - No publish
NTSB office
General Aviation Accidents
Lead agency
Other
Case key
200305

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Aircraft

Registration
G-WBRN
Reported as
Robinson R66
Category
Helicopter
Damage
Destroyed
Fire
On-Ground
Flight
Part 129