Historical aircraft types

REG	type	ICAO
VH-VZC	B738	7c6dd6
VH-VXD	B738	7c6d8f
VH-VXO	B738	7c6d9a
VH-VXP	B738	7c6d9b
VH-VZD	B738	7c6dd7
VH-XZD	B738	7c77f7