N823DX c/n 33967 l/n 1050. Built in 2004. Interestingly, N823DX is the last production 757 built by Boeing. The aircraft was initially ordered by Shanghai Airlines, with delivery taking place in 2005. It flew under the registration B-2876 for approximately a decade, after which Delta Air Lines acquired the aircraft and registered it in the US (mehr von N823DX)