Historical aircraft types

REG	type	ICAO
PR-YSE	A20N	e495b3
PR-YRY	A20N	e494b3
PR-YRS	A20N	e49444
PR-YRJ	A20N	e49368
PR-YRO	A20N	e493c5
PR-YRU	A20N	e49446
PR-YRL	A20N	e49369