Historical aircraft types

REG	type	ICAO
N954AT	B712	ad4395
N960AT	B712	ad5c38
N891AT	B712	ac491d
N967AT	B712	ad7639
N608AT	B712	a7e509
N938AT	B712	ad0373
N893AT	B712	ac508b
N977AT	B712	ad9db8