Results of 5th regular inspection of No.2 plant in Ikata Power Station, Shikoku Electric Power Co., Inc

The 5th regular inspection of No.2 plant in Ikata Power Station was carried out from May 18 to September 6, 1988. The parallel operation was resumed on August 11, 1988, 86 days after the parallel off. The facilities which were the object of inspection were the reactor proper, reactor cooling system, measurement and control system, fuel facilities, radiation control facilities, waste facilities, reactor containment installation, and emergency power generation system. On these facilities of the object of inspection, the appearance, disassembling, leak, function, performance and other inspections were carried out, as the results, abnormality was not found except 21 bolts for fixing the primary coolant pump vanes, in which significant indication was observed in the penetrant flaw detection test. The works related to this regular inspection were accomplished within the range of allowable radiation dose based on the relevant laws. The main reconstruction work was not carried out during the period of this regular inspection. (K.I.)