Complex sentence: This carrier was completed in May 1994, but not officially commissioned until 2001 due to a large number of problems, which included the need to lengthen the flight deck after aircraft trials, a broken propeller and vibration and noise problems.
Split into simpler sentences: This carrier was completed in May 1994, but not officially commissioned until 2001 due to a large number of problems. These included the need to lengthen the flight deck after aircraft trials, a broken propeller and vibration and noise problems.