Historical aircraft types

REG	type	ICAO
N723TW	B752	a9b06f
N554NW	B752	a70f88
N692DL	B752	a9327a
N689DL	B752	a924fc
N892DN	B739	ac4d1a
N923DZ	B739	acc9b2
N840DN	B739	ab8031