No 4 Training Squadron was formed in 1960 with Chipmunks and deployed at KHAB, Mafraq for initial flying training. Later it was disbanded and reformed on November 15 1978 and equipped with the Bulldog and since 2002 with Firefly training aircraft at King Hussein Air College. The squadron’s role is the screening and initial training of all pilot cadets after which they go to a basic training phase on advanced fixed wing aircraft or helicopters.