Historical aircraft types

REG	type	ICAO
D-ABYK	B748	3c4b2b
D-ABYC	B748	3c4b23
D-ABYL	B748	3c4b2c
D-ABYM	B748	3c4b2d
D-ABYO	B748	3c4b2f
D-ABYH	B748	3c4b28