Historical aircraft types

REG	type	ICAO
TC-RBJ	A21N	4bc84a
TC-RBY	A21N	4bc859
TC-RFC	A21N	4bc8c3
TC-RBV	A21N	4bc856
TC-RDC	A21N	4bc883
TC-RFH	A21N	4bc8c8