Historical aircraft types

REG	type	ICAO
N976SW	CRJ2	ad9b94
N916EV	CRJ2	acad6d
N957SW	CRJ2	ad504d
N910EV	CRJ2	ac9723
N947SW	CRJ2	ad28ce
N908EV	CRJ2	ac8d5c
N445SW	CRJ2	a55ed5