Historical aircraft types

REG	type	ICAO
N418AN	A21N	a4f1e5
N417AN	A21N	a4ee2e
N428AA	A21N	a51958
N406AN	A21N	a4c2f8
N455AN	A21N	a584bc
N445AA	A21N	a55d31
N436AN	A21N	a53975