Historical aircraft types

REG	type	ICAO
N452UA	A320	a57b4d
N27546	B39M	a2bc12
N27539		a2bbf2
N458UA	A320	a59197
N77525	B738	aa7e56
N494UA	A320	a620b7
N79521	B738	aacd50
N498UA	A320	a62f93
N17244	B738	a1239c
N430UA	A320	a524e1
N76522	B738	aa56d4
N1902U	A320	a16adc
N73251	B738	a9d59a