Historical aircraft types

REG	type	ICAO
N768UA	B772	aa6103
N213UA	B772	a1c66a
N76514	B738	aa56b3
N778UA	B772	aa8882
N24212	B738	a23a03
N215UA	B772	a1cdd8
N37253	B738	a43e5c
N212UA	B772	a1c2b3
N37252	B738	a43e5b
N780UA	B772	aa9249
N33289	B738	a3a0cf