Complex sentence: According to Aviation Week, due to its greater speed, the TBM 900 can more effectively compete against light jets, observing it to be faster on a 600-nm mission and burning 26 per cent less fuel than the Cessna Citation Mustang.
Split into simpler sentences: According to Aviation Week, due to its greater speed, the TBM 900 can more effectively compete against light jets. They observed that it is faster on a 600-nm mission, and burns 26 per cent less fuel than the Cessna Citation Mustang.