on december 16, 2013, doug parker, ceo of american airlines group, announced that twa heritage aircraft would be added in the future, "we will continue that tradition at american, including introducing a twa aircraft in the future and keeping a us airways livery aircraft. that also means we will keep a heritage american livery in the fleet". on november 16, 2015, american painted a 737-823 in the twa livery (with american titles, as shown to the right). the last of the twa md-83s stayed in service until september 2019. this was the last trans world airlines, inc. aircraft in the american airlines fleet.