British Aerospace Hawk T. Mk.1 XX166 of No.4 Flying Training School, flew into Clagh Ouyr on the 24th June 1983
|Roger Francis Lane||Flight Lieutenant||Pilot (Instructor)||Killed|
|Julian Mark Baden Lewis||Flight Lieutenant||Pilot (Student)||Killed|
Flight Lieutenants Lane and Lewis left RAF Valley on Anglesey for a low level training exercise which would have taken the aircraft to RAF Lossiemouth near Inverness. The pair took off at about 10:20, shortly after while flying in light cloud the aircraft struck Clagh Ouyr and broke up over a wide area killing the two crew instantly.