Complex sentence: Its role as a training squadron did not change but the aircraft did, they flew the F-5E Tigershark untill they switched to the newer F-16 airframe after the unit moved to RAF Bentwaters in 1988 and began operations there on 14 July.
Split into simpler sentences: Its role as a training squadron did not change but the aircraft did, they switched to the newer F-16 airframe. The unit moved to RAF Bentwaters in 1988 and began operations there on 14 July.