Lancaster PD434 at Wombleton airfield.
On 11th February 1945 this 1666 Heavy Conversion Unit aircraft was having it's engines run up on the ground by a member of ground crew when the brakes failed to hold it, it jumped over the chocks and ran thirty feet into an engine stand. The brakes were found defective. Minor Cat.Ac damage resulted.
No crew (ground crew name not stated on the AM Form 1180).