Historical aircraft types

REG	type	ICAO
VT-TNX	A20N	8013ea
VT-TQK	A20N	8014d0
VT-TQC	A21N	80141e
VT-EXQ	A20N	800cff
VT-TQU	A20N	80162f
VT-TQG	A20N	801495