Historical aircraft types

REG	type	ICAO
VT-IXO	A20N	80172d
VT-IXG	A20N	8016be
VT-IQN	A20N	80163d
VT-ITI	A20N	800bb5
VT-IXP	A20N	801733
VT-IIU	A20N	8014d3