Historical aircraft types

REG	type	ICAO
N27503	B39M	a2bb83
N27515	B39M	a2bba8
N47517	B39M	a5d648
N37530	B39M	a44938
N37535	B39M	a4493d
N37516	B39M	a448f8
N37518	B39M	a448fa