Historical aircraft types

REG	type	ICAO
N69830	B739	a94b48
N37278		a43ea7
N451UA	A320	a57796
N36280	B738	a41743
N38257	B738	a465df
N73251	B738	a9d59a
N488UA	A320	a60814
N76502	B738	aa568e
N454UA	A320	a582bb
N17229	B738	a1235b
N462UA	A320	a5a2cc