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Request for Information Related to the Resolution of Generic Issue 130, & Essential Service Water System Failures at Multi-Unit Sites, & Pursuant to 10 CFR 50.54 (Generic Letter 91-13)

… to 10 CFR 50.54 (Generic Letter 91-13) … UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON D. C. 20555 … 2 5. Cook Units 1 and 2 6. Diablo Canyon Units 1 and 2 7. McGuire Units 1 and 2 SUBJECT: REQUEST FOR INFORMATION … the earlier development and promulgation of 10 CFR 50.63 (station blackout rule), which was based on an assumption …

Information Notice No. 89-79, Supplement 1:Degraded Coatings and Corrosion of Steel Containment Vessels

… and Corrosion of Steel Containment Vessels … UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF NUCLEAR REACTOR … shells of the ice condenser containments of the William B. McGuire Nuclear Station, Units 1 and 2, and the Catawba Nuclear Station, …

Information Notice No. 85-98: Missing Jumpers from Westinghouse Reactor Protection System Cards for the Over-Power Delta Temperature Trip Function

… Trip Function … SSINS No.: 6835 IN 85-98 UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND … Description of Circumstances: Following a reactor trip at McGuire Unit 2 on November 24, 1984, an engine reviewed the … 26, 1985 Page 2 of 3 Westinghouse personnel at the McGuire Station informed Westinghouse personnel at the V. C. Summer …

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Request for Information Related to the Resolution of Generic Issue 130, & Essential Service Water System Failures at Multi-Unit Sites, & Pursuant to 10 CFR 50.54 (Generic Letter 91-13)

Information Notice No. 89-79, Supplement 1:Degraded Coatings and Corrosion of Steel Containment Vessels

Information Notice No. 85-98: Missing Jumpers from Westinghouse Reactor Protection System Cards for the Over-Power Delta Temperature Trip Function

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