Historical aircraft types

REG	type	ICAO
N37267	B738	a43e83
N12238	B738	a05e02
N87507	B738	ac0b61
N76503	B738	aa568f
N36247	B738	a416be
N37255	B738	a43e5e
N27304	B38M	a2b416
N18223	B738	a14ad4
N37281	B738	a43ec3
N76522	B738	aa56d4