30 fatalities

Avro Lancaster crash during Operation Exodus repatriation flight (RF230)

Roye, FranceFlight

On May 9, 1945, an Avro 683 Lancaster (registration RF230) operated by Royal Air Force - RAF was involved in an aviation accident near Roye, France in flight. 30 people were killed. Investigators recorded the probable cause as: Loss of control during a forced landing approach caused by center of gravity shifts due to passenger movement, exacerbated by the application of full flap. 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)Source recordUpdated 2026-08-05Data APIEditorial standards

A heavy bomber crashed and burned after entering an unrecoverable spin while attempting a forced landing with released prisoners on board.

What happened

The incident involved a Avro Lancaster operating under the command of Bomber Command. The aircraft was engaged in Operation Exodus, a mission dedicated to repatriating prisoners of war back to the United Kingdom. Onboard were 24 released prisoners, some of whom had been held for over five years, alongside a crew of six personnel from 514th Squadron.

During the return leg, the flight crew transmitted a brief message indicating an intention to make a forced landing. As the pilot prepared for the approach and applied full flap, the aircraft immediately lost control. It entered a spin from which recovery was impossible. The plane subsequently crashed into the ground and was completely destroyed by fire.

Findings

Investigations indicated that significant center of gravity issues had developed prior to the final approach. Several passengers had moved from their designated seating positions, disrupting the aircraft's balance. To compensate for this shift, the pilot had already utilized eight divisions of elevator trim to maintain stability. However, when full flap was deployed, the aerodynamic changes overwhelmed the control inputs, leading directly to the loss of control and the resulting fatal accident.

Probable cause

Loss of control during a forced landing approach caused by center of gravity shifts due to passenger movement, exacerbated by the application of full flap.