Historical aircraft types

REG	type	ICAO
D-AISR	A321	3c6672
D-AIEQ	A21N	3c64b1
D-AIEM	A21N	3c64ad
D-AIEO	A21N	3c64af
D-AIEF	A21N	3c64a6
D-AIRO	A321	3c664f