Historical aircraft types

REG	type	ICAO
N451AN	A21N	a575e0
N412UW	A21N	a4dd65
N406AN	A21N	a4c2f8
N416AN	A21N	a4ea77
N423AN	A21N	a506d1
N906AA	A321	ac8577
N141NN	A321	a0a7a0
N542UW	A321	a6e131