Historical aircraft types

REG	type	ICAO
N720EV	CRJ7	a9a404
N750SK	CRJ7	aa1ba3
N604SK	CRJ7	a7d7b5
N614SK	CRJ7	a7ff34
N765SK	CRJ7	aa55b5
N722EV	CRJ7	a9ab72