Delivered new to Lufthansa as D-AIBA 29th Sep 1977 and became YV-160C with Viasa 21st Sep 1987. Returned to lessor (GPA) 10th Jan 1995 , then sold as N6254X to S-C Aviation 23rd Feb 1996 and was supposed to be leased to PanAm as N863PA but this was not taken up. It was converted to freighter in Dec 1996 and leased to Tradewinds 1st Apr 2000, then re-registered N501TR 7th Sep 2000