Historical aircraft types

REG	type	ICAO
N122NN	A321	a05c59
N919US	A321	acb9ed
N972UY	A321	ad8cec
N181UW	A321	a1463a
N174US	A321	a129dc
N978UY	A321	ada336
N158AN	A321	a0e7f4