Historical aircraft types

REG	type	ICAO
N2138U	B77W	a1c82a
N2747U	B77W	a2b8b8
N2639U	B77W	a28dc8
N2251U	B77W	a1f622
N2749U	B77W	a2b8fe
N2352U	B77W	a21dc4