Historical aircraft types

REG	type	ICAO
N713SK	CRJ7	a988cc
N765SK	CRJ7	aa55b5
N748SK	CRJ7	aa11dc
N751SK	CRJ7	aa1f5a
N726SK	CRJ7	a9bb70
N719SK	CRJ7	a99f16
N727SK	CRJ7	a9bf27