Historical aircraft types

REG	type	ICAO
N727SK	CRJ7	a9bf27
N732SK	CRJ7	a9d413
N752EV	CRJ7	aa21ef
N707SK	CRJ7	a97029
N774SK	CRJ7	aa797d
N708SK	CRJ7	a973e0
N630SK	CRJ7	a83f56
N706SK	CRJ7	a96c72
N765SK	CRJ7	aa55b5
N720EV	CRJ7	a9a404