Historical aircraft types

REG	type	ICAO
N940NN	B738	ad0e61
N806NN	B738	aaf960
N991NN	B738	add793
N997AA	A321	adeca5
N172US	A321	a1226e
N575UW	A321	a762d3
N559UW	A321	a722b1
N176UW	A321	a1314e
N955XV	A21N	ad495b
N990AU	A321	add2b6