Complex sentence: The SAVER first flew in a towed flight on 28 December 1971 and the following day made a free flight, although it was fitted with a 16 ft non-telescoping rotor, fitted with the 14 ft telescopic rotor it first flew 10 January 1972.
Split into simpler sentences: The SAVER first flew in a towed flight on 28 December 1971 and the following day made a free flight, although it was fitted with a 16 ft non-telescoping rotor. Fitted with the 14 ft telescopic rotor, it first flew 10 January 1972.