Historical aircraft types

REG	type	ICAO
N469AN		a5bb17
N406AN	A21N	a4c2f8
N461AN		a59d5f
N437AN	A21N	a53d2c
N433AN	A21N	a52e50
N439AN	A21N	a5449a
N458AL	A21N	a58fdf