Historical aircraft types

REG	type	ICAO
N277AK	B739	a2c087
N954AK	B39M	ad438d
N284AK	B739	a2dce1
N459AS	B739	a5939c
N264AK	B739	a28de3
N558AS	B738	a71d34
N433AS	B739	a52e54