Historical aircraft types

REG	type	ICAO
N742SK	CRJ7	a9fb92
N633SK	CRJ7	a84a7b
N872DC	CRJ7	abfe12
N726SK	CRJ7	a9bb70
N709SK	CRJ7	a97797
N750SK	CRJ7	aa1ba3
N613SK	CRJ7	a7fb7d
N706SK	CRJ7	a96c72
N754EV	CRJ7	aa295d
N752EV	CRJ7	aa21ef