Model Types ModelDel'dFromTo Sikorsky S-55C319681972 List of Aircraft Model C/N Built ID S-55C 0950 w/o 1971 1956ZS-HCL : Autair d/d 1968; ex SAAF A5; w/o 27may71 Emergency landing on Bir ... S-55C 1055 w/o 1970 1957ZS-HCM : Autair; ex SAAF A6; 1968 pictured during replenishment at sea off ... S-55C 0959 1956ZS-HCO : Autair 1968; ex SAAF A4; to CR-ALO H-19D Chickasaw 1259 1959ZS-HDG : ex MM80122 : to Luton; to Elstree by Sep 1976 : to Panshanger by HO4S-3 0498 1953ZS-HDM : to Autair Pty, SA. c Jun 1971