Awarded: July 1951
Blazon: In front of a Flash of Lightning Or a Gear Wheel Azure
Link: The unit inspects and repairs electrical and radar parts of aircraft represented by the flash of lightning and gear wheel
Motto: Latin: Manus artificis aquilas alunt – The hands of craftsmen feed the eagles
History: Formed at Carthago on 3 August 1941 and finally disbanded at Abyad in No 205 Group on 1 May 1955
Sponsored by Ivon Nigel Moore and dedicated to all who served with No 109 Maintenance Unit