NG Models 1:400 Delta Air Lines Airbus A319 N348NB Diecast Model1: 400 Diecast: Delta Air Lines Airbus A319 114 N348NB (NG Models NG49039) N348NB, MSN 1810, first flew on 22 August 2002 and carries the 114 sub variant designation, reflecting the CFM International CFM56 5B5 P engine specification. This airframe was originally delivered to Northwest Airlines; following the DeltaNorthwest merger, it transitioned into the Delta mainline fleet carrying the current livery. Delta operates one of the largest A319 fleets