Historical aircraft types

REG	type	ICAO
YL-CSN	BCS3	502ce8
YL-ABT	BCS3	502d88
YL-ABW	BCS3	502d96
YL-AAR	BCS3	502d0e
YL-ABA	BCS3	502d3f
YL-ABS	BCS3	502d7d