Historical aircraft types

REG	type	ICAO
N754SK	CRJ7	aa2a7f
N611SK	CRJ7	a7f40f
N761ND	CRJ7	aa466f
N752EV	CRJ7	aa21ef
N710SK	CRJ7	a97da7
N755SK	CRJ7	aa2e36
N770SK	CRJ7	aa6aa1