No fatalities

Belly landing of aircraft at RAF Topcliffe (WX546)

Topcliffe AFB, United KingdomLanding (descent or approach)

On November 27, 1956, a Lockheed P-2 Neptune (registration WX546) operated by Royal Air Force - RAF was involved in an aviation accident near Topcliffe AFB, United Kingdom during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: The cause of the belly landing is currently unknown. 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 2026-06-14Data APIEditorial standards

An unidentified aircraft performed an emergency belly landing on the runway at RAF Topcliffe, resulting in significant damage but no injuries.

What happened

During an unspecified flight phase, an aircraft arrived at RAF Topcliffe where it underwent a non-standard landing. The aircraft made contact with the runway surface on its undercarriage/belly rather than a conventional gear touchdown. Following this impact, the aircraft slid along the runway before coming to a complete stop.

There were no injuries reported among the seven crew members on board during the incident. However, the structural damage sustained by the airframe was severe enough that the aircraft was declared a total loss and deemed beyond repair.

Findings

The specific reason for the landing configuration remains undetermined at this time.

Probable cause

The cause of the belly landing is currently unknown.

Frequently asked questions

What happened in the 27 Nov 1956 Lockheed P-2 Neptune accident near Topcliffe AFB, United Kingdom?

An unidentified aircraft performed an emergency belly landing on the runway at RAF Topcliffe, resulting in significant damage but no injuries.

Were there any fatalities in the 27 Nov 1956 Lockheed P-2 Neptune accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 27 Nov 1956 involved a Lockheed P-2 Neptune, registration WX546, operated by Royal Air Force - RAF, at Topcliffe AFB, United Kingdom.

What was the probable cause of the accident?

The cause of the belly landing is currently unknown.