Historical aircraft types

REG	type	ICAO
N36247	B738	a416be
N496UA	A320	a62825
N444UA	A320	a55b3c
N37253	B738	a43e5c
N431UA	A320	a52898
N76523	B738	aa56d5
N494UA	A320	a620b7
N33284	B738	a3a0ca
N474UA	A320	a5d1b9