Complex sentence: The aircraft was Vickers Viscount 720, serial number 46, a medium-range four-engined turboprop airliner that was built at Hurn Airport in the United Kingdom and first flew on 17 November 1954.
Split into simpler sentences: The aircraft was Vickers Viscount 720, serial number 46. It was built at Hurn Airport in the United Kingdom and first flew on 17 November 1954.