Historical aircraft types

REG	type	ICAO
N2747U	B77W	a2b8b8
N2250U	B77W	a1f5ff
N2332U	B77W	a21656
N2243U	B77W	a1f2b1
N2644U	B77W	a290d0
N2645U	B77W	a290f3