Complex sentence: In August 1962, Kaman Aircraft first flew a prototype civil transport helicopter, it used components of the earlier Kaman K-600 (H-43) with a new fuselage for 12 passengers.
Split into simpler sentences: In August 1962, Kaman Aircraft first flew a prototype civil transport helicopter. It used components of the earlier Kaman K-600 (H-43) with a new fuselage for 12 passengers.