Historical aircraft types

REG	type	ICAO
N37354	B38M	a44214
N38458	B739	a46d4e
N17310	B38M	a126e6
N73445	B739	a9dce9
N17272		a12403
N78438	B739	aaa244
N24715	B737	a24c99
N37462	B739	a445ec
N14731	B737	a0bf8c
N61886	B739	a81005
N27283		a2b176
N39461	B739	a494e9