Historical aircraft types

REG	type	ICAO
PR-GGX	B738	e484f9
PR-GUX	B738	e48c2f
PR-GUR	B738	e48c04
PR-GYD	B738	e49266
PR-GXT	B738	e48fb4
PR-GOQ	B737	e47e7e
PR-GEC	B737	e48855
PR-GUY	B738	e48c30
PR-GUU	B738	e48b00
PR-GUM	B738	e4898a
PR-GEK	B737	e4926f