Historical aircraft types

REG	type	ICAO
N274AK	B739	a2b562
N968AK	B39M	ad79e8
N408AS	B739	a4ca6a
N729AL	B39M	a9c506
N428AS	B739	a51968
N224AK	B739	a1efe7
N941AK		ad10e9
N492AS	B739	a61797
N969AK	B39M	ad7d9f