Historical aircraft types

REG	type	ICAO
N900EV	CRJ2	ac6fa4
N957SW	CRJ2	ad504d
N929EV	CRJ2	ace011
N920EV	CRJ2	acbea2
N945SW	CRJ2	ad2160
N946SW	CRJ2	ad2517
N693BR	CRJ2	a93604
N980SW	CRJ2	adacc9
N487CA	CRJ2	a602cd