Historical aircraft types

REG	type	ICAO
N37253	B738	a43e5c
N14228	B738	a0acdd
N24212	B738	a23a03
N14235	B738	a0acfd
N37274	B738	a43ea3
N14231	B738	a0acf9
N14249	B738	a0ad24
N76516	B738	aa56b5
N27213	B738	a2b081