No fatalities

RAF Moreton-in-Marsh training flight crash near Tredegar (R9611)

Tredegar, United KingdomFlight

On April 26, 1941, an Avro 652 Anson (registration R9611) operated by Royal Air Force - RAF was involved in an aviation accident near Tredegar, United Kingdom in flight. No fatalities were reported. Investigators recorded the probable cause as: Mechanical failure resulting in a low fuel state during flight in poor weather conditions. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-08-04Data APIEditorial standards

A military aircraft crashed near Tredegar during a cross-country training exercise due to mechanical failure in poor weather. All five crew members survived the incident without injury.

What happened

The flight originated from RAF Moreton-in-Marsh as part of a standard cross-country training mission. During the cruise phase, the aircraft encountered adverse meteorological conditions. While operating in this environment, the airplane experienced a mechanical issue characterized by a low fuel state. The crew subsequently abandoned the aircraft, which then descended and impacted the ground in the vicinity of Tredegar. Despite the crash, all five individuals on board sustained no injuries.

Findings

The primary contributing factor to the accident was the mechanical failure related to the fuel system, which occurred while the aircraft was flying in poor weather. The crew's decision to abandon the craft resulted in a safe evacuation for everyone involved.

Probable cause

Mechanical failure resulting in a low fuel state during flight in poor weather conditions.