Historical aircraft types

REG	type	ICAO
N842NN	B738	ab8880
N931NN	B738	acea99
N820NN	B738	ab3214
N906NN	B738	ac86af
N806NN	B738	aaf960
N974AN	B738	ad928e
N817NN	B738	ab2496
N921NN	B738	acc31a
N856NN	B738	abbedb
N971NN	B738	ad8895