Historical aircraft types

REG	type	ICAO
N525AS	B738	a69b92
N491AS	B739	a613e0
N946AK		ad237c
N812AK	B38M	ab10d4
N703AL	B39M	a95fbe
N273AK	B739	a2b1ab
N283AK	B739	a2d92a