Historical aircraft types

REG	type	ICAO
N921AK	B39M	acc1eb
N983AK	B39M	adb653
N706AL	B39M	a96ae3
N725AL	B39M	a9b62a
N491AS	B739	a613e0
N990AK	B39M	add2ad
N968AK	B39M	ad79e8