Historical aircraft types

REG	type	ICAO
N452WN	B737	a57b8b
N963WN	B737	ad694c
N7731A	B737	aa76a8
N451WN	B737	a577d4
N207WN	B737	a1ae05
N290WN	B737	a2f77b
N7713A	B737	aa6f80