Historical aircraft types

REG	type	ICAO
N967NK	A20N	ad775d
N992NK	A20N	addb47
N994NK	A20N	ade2b5
N985NK	A20N	adbeed
N981NK	A20N	adb011
N989NK	A20N	adcdc9
N624NK	A320	a8264f
N993NK	A20N	addefe