26 fatalities

Disappearance of Military Transport Aircraft During Italy to UK Repatriation Flight (PD343)

Italy, ItalyFlight

On September 29, 1945, an Avro 683 Lancaster (registration PD343) operated by Royal Air Force - RAF was involved in an aviation accident near Italy, Italy in flight. 26 people were killed. 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 2026-08-05Data APIEditorial standards

A military transport aircraft carrying wounded soldiers and crew members disappeared while flying from Italy to the United Kingdom, resulting in the loss of all 26 occupants.

What happened

The incident involved a military transport aircraft operating on a repatriation mission. The flight originated in Italy with the destination being the United Kingdom. On board were wounded soldiers and seven crew members assigned to the 550th Squadron, bringing the total number of occupants to 26.

As the aircraft did not arrive at its intended destination, search and rescue operations were initiated. These efforts continued for several days but were eventually suspended when no trace of the airframe or any survivors could be located. Authorities concluded that the aircraft likely crashed in the Italian Alps region.

Findings

Investigative efforts focused on the area of the Italian Alps, where it is believed the accident occurred. No physical evidence of the crash site or the occupants was recovered during the search operations. The disappearance remains unconfirmed with specific wreckage recovery, leading to the classification of the event as a total loss of the aircraft and all personnel on board.