English Electric Lightning F.53. The F.53 is an export version of the F.6 with pylons for bombs or unguided rocket pods. 53-686 was an ex Royal Saudi Araibian Air Force aircraft, brought back to the UK when BAe purchased them back as part of the Tornado Deal. Now at The Norwich City Aviation Museum, pics mine. This aircraft wears its RSAF markings on one side, and the markings it was displayed in, during 1968 as G-AWON when on display at Farnborough.