Historical aircraft types

REG	type	ICAO
N910EV	CRJ2	ac9723
N933EV	CRJ2	acf146
N906EV	CRJ2	ac85ee
N944SW	CRJ2	ad1da9
N924SW	CRJ2	acceab
N454SW	CRJ2	a5829d
N463SW	CRJ2	a5a665