Historical aircraft types

REG	type	ICAO
N17595	B39M	a12f71
N17591	B39M	a12f6d
N17574	B39M	a12f2a
N77558	B39M	aa7ec2
N77590	B39M	aa7f46
N37547	B39M	a44962
N37540		a4495b