 Recognizing that the delays that affected the development and deployment of the CF @-@ 100 could also affect its successor , and the fact that the Soviets were working on newer jet @-@ powered bombers that would render the CF @-@ 100 ineffective , the RCAF began looking for a supersonic , missile @-@ armed replacement for the Canuck even before it had entered service . In March 1952 , the RCAF 's Final Report of the All @-@ Weather Interceptor Requirements Team was submitted to Avro Canada . 
