Historical aircraft types

REG	type	ICAO
N8733M	B38M	ac0448
N8747Q	B38M	ac088e
N1803U		a14380
N7747C	B737	aa7b33
N431WN	B737	a528d6
N566WN	B737	a73f35
N7860A	B737	aaa929
N7744A	B737	aa7ac8