Historical aircraft types

REG	type	ICAO
N548AS	B738	a6f5b5
N506AS	B738	a6504b
N283AK	B739	a2d92a
N247AK	B739	a24a0a
N971AK	B39M	ad8766
N413AS	B739	a4df56
N713AL	B39M	a9873d