Historical aircraft types

REG	type	ICAO
JA73NF	B738	8681ad
JA73NY	B738	8681be
JA73NM	B738	8681b3
JA737U	B738	86803e
JA73NN	B738	8681b4
JA73AC	B738	86808a
JA73NC	B738	8681aa
JA737N	B738	868038