Historical aircraft types

REG	type	ICAO
PR-YSR	A20N	e49ec9
PR-YRK	A20N	e4936a
PR-YYA	A20N	e494f7
PR-YRV	A20N	e4948b
PS-AEV	E295	e49f45
PR-YYH	A20N	e4932b