Historical aircraft types

REG	type	ICAO
N24519	A21N	a2452f
N14531	A21N	a0b81e
N14529	A21N	a0b803
N14517	A21N	a0b7de
N14528	A21N	a0b802
N44522	A21N	a55fe9
N14533	A21N	a0b820