Results of the 3rd regular inspection of Unit 5 in Fukushima No. 1 Nuclear Power Station

The 3rd regular inspection of Unit 5 in the Fukushima No.1 Nuclear Power Station in fiscal 1981 was carried out from June 24 to October 9, 1981. Inspection was made on the reactor proper, reactor cooling system, instrumentation and control system, waste management, reactor containment, etc. By visual, disassembling, leakage, functional, performance and other inspections, abnormality was not observed. Radiation exposure dose during the inspection was all below the permissible level. During the regular inspection, the following improvement works and others were done: the repair of the power range instrumentation, and the repair of the liquid waste concentrator. (Mori, K.)