Historical aircraft types

REG	type	ICAO
N761ND	CRJ7	aa466f
N730SK	CRJ7	a9cca5
N870DC	CRJ7	abf6a4
N742SK	CRJ7	a9fb92
N774SK	CRJ7	aa797d
N705SK	CRJ7	a968bb
N506SY	E75L	a651e1
N512SY	E75L	a66a84
N501SY	E75L	a63f4e
N514SY	E75L	a671f2
N507SY	E75L	a65598