Historical aircraft types

REG	type	ICAO
JA73NA	B738	8681a8
JA737Q	B738	86803a
JA737Y	B738	868042
JA73NF	B738	8681ad
JA737U	B738	86803e
JA73NG	B738	8681ae
JA73ND	B738	8681ab
JA73NJ	B738	8681b0