2 fatalities

Test Flight Crash Near Shepperton Due to Tail Failure (G-EBCP)

Shepperton, United KingdomFlight

On May 16, 1929, a Vickers Vanguard (Serie I) (registration G-EBCP) operated by Vickers-Armstrongs Ltd was involved in an aviation accident near Shepperton, United Kingdom in flight. 2 people were killed. Investigators recorded the probable cause as: The tail unit failed in flight due to excessive rudder force. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 6 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 test aircraft suffered a structural failure at 2,000 feet near Brooklands, crashing into a field near Shepperton and killing both crew members.

What happened

The flight originated from Brooklands as a test operation. While maintaining cruise altitude at 2,000 feet, the aircraft experienced a sudden structural failure involving the tail assembly. This failure caused the airplane to enter an uncontrolled descent. The craft impacted the ground in an open field located near Shepperton. The impact resulted in total destruction of the airframe, and both individuals on board were killed.

Findings

The official investigation determined that the tail unit failed during flight. This structural collapse was attributed to excessive force applied to the rudder.

Probable cause

The tail unit failed in flight due to excessive rudder force.