Historical aircraft types

REG	type	ICAO
N491UA	A320	a61592
N820UA	A319	ab329e
N851UA	A319	abacd2
N461UA	A320	a59f15
N844UA	A319	ab9078
N442UA	A320	a553ce
N467UA	A320	a5b55f
N843UA	A319	ab8cc1
N431UA	A320	a52898
N854UA	A319	abb7f7