Historical aircraft types

REG	type	ICAO
VT-IBU	A21N	8015c9
VT-IAZ	A21N	8016d4
VT-IMI	A21N	8014c8
VT-IMZ	A21N	801532
VT-ICK	A21N	80173c
VT-IBY	A21N	8015e5
VT-IBO	A21N	8015c2
VT-ICP	A21N	80169d