Historical aircraft types

REG	type	ICAO
PR-YRB	A20N	e4929c
PS-AEW	E295	e49f5a
PR-YRH	A20N	e49311
PR-YSD	A20N	e49590
PR-YSR	A20N	e49ec9
PR-YRQ	A20N	e493d1
PR-YRS	A20N	e49444