Delivered new to USAir as N773AL on 30 Dec 1982. To N763US on 12 Oct 1993. To American Trans Air as N763AT in Feb 1993. To Astar Air Cargo in Feb 2004 and converted to a freighter. Operated in DHL colours. To Rio Linhas Aereas as PR-IOB on 09 Jul 2010. To Sideral in Mar 2017. To Air Class on 26 Feb 2021 and still current in 2024.