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… Notice No. 83-46: Common-mode Valve Failures Degrade Surry's Recirculation Spray Subsystem … SSINS No.: 6835 IN … RECIRCULATION SPRAY SUBSYSTEM Addressees: All nuclear power reactor facilities holding an operating license (OL) … water to the recirculation spray coolers at the Surry Power Station. Seven of eight motor-operated, 30-in. butterfly …

… to NRC Bulletin 87-01, "Thinning of Pipe Walls in Nuclear Power Plants" … UNITED STATES NUCLEAR REGULATORY COMMISSION … is required. Background: On December 9, 1986, Unit 2 at the Surry Power Station experienced a catastrophic failure of a main …

… of Emergency Notification System (ENS) With Loss of Offsite Power … SSINS No.: 6820 Accessions No.: 8005050072 UNITED … IE Circular 80-09. The installation of the ENS requires a station package which operates on 110 VAC. In some cases, … 1 & 2 Oconee 1, 2 & 3 Robinson 2 Sequoyah 1 St. Lucie 1 Surry 1 & 2 Turkey Point 3 & 4 Region III Big Rock Point …

… Bulletin 87-01: Thinning of Pipe Walls in Nuclear Power Plants … SSINS No.: 6820 OMB No.: 3150-0011 NRCB 87-01 … of Circumstances: On December 9, 1986, Unit 2 at the Surry Power Station experienced a catastrophic failure of a main …

… TESTING WITH HIGH FAILURE RATES Addressees: All nuclear power facilities holding an operating license (OL) or a … failure of a number of hydraulic and mechanical snubbers at Surry Power Station Unit 1 to pass the inservice testing required by …