Historical aircraft types

REG	type	ICAO
N823DN	B739	ab3c58
N912DU	B739	ac9e77
N836DN	B739	ab6efc
N853DN	B739	abb2d5
N591NW	B753	a7a25f
N590NW	B753	a79ea8
N584NW	B753	a78605