Historical aircraft types

REG	type	ICAO
TC-RFF	A21N	4bc8c6
TC-RDO	A21N	4bc88f
TC-RDG	A21N	4bc887
TC-RFC	A21N	4bc8c3
TC-RBV	A21N	4bc856
TC-RBJ	A21N	4bc84a
TC-RDT	A21N	4bc894