md88MD-80 Rotate USA JET Airs Installation: 1-step Download the two folders: ,,USAJET,, and ,,NML,, 2-step Copy and past all files from ,,NML,, in to ,,USAJETThe MD-88 is a stretched version of the MD-80, with a longer fuselage and a hher seating capacity. It was first introduced in 1987 and remained in production until 1999.