Historical aircraft types

REG	type	ICAO
N8537Z	B738	abb5e2
N249WN	B737	a2536f
N7852A	B737	aaa5b8
N250WN	B737	a2597f
N7844A	B737	aaa247
N7877H	B737	aaaddc
N218WN	B737	a1d93b
N481WN	B737	a5ee51
N246LV	B737	a24757