Historical aircraft types

REG	type	ICAO
N323SG	B38M	a37b0c
N966NN	B738	ad73a9
N980AN	B738	adab31
N815NN	B738	ab1d28
N927NN	B738	acd964
N957AN	B738	ad4eb5
N992AN	B738	adda1e