Historical aircraft types

REG	type	ICAO
EI-SIR	A20N	4cad86
EI-SIS	A20N	4cad87
EI-SIY		4cadda
EI-SCG	A20N	4cad97
SE-MKD	AT76	4ab564
EI-SIP	A20N	4cac8e
SE-MKO	AT76	4ab56f