Historical aircraft types

REG	type	ICAO
N923WN	B737	accb50
N292WN	B737	a2fee9
N7747C	B737	aa7b33
N458WN	B737	a591d5
N489WN	B737	a60c09
N437WN	B737	a53f20
N254WN	B737	a2685b
N276WN	B737	a2bec7