Historical aircraft types

REG	type	ICAO
N427WN	B737	a517a1
N498WN	B737	a62fd1
N7889A	B737	aab1d2
N451WN	B737	a577d4
N7735A	B737	aa7734
N555LV	B737	a7130c
N7713A	B737	aa6f80