Historical aircraft types

REG	type	ICAO
N3730B	B738	a4414a
N3747D	B738	a445f8
N3773D	B738	a45091
N3766	B738	a44d3f
N396DA	B738	a4995f
N3736C	B738	a4421d
N390DA	B738	a48315
N374DA	B738	a442f3
N3739P	B738	a44291