Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

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Displaying 1 - 10 of 71

Information Notice No. 81-05: Degraded DC System at Palisades

… Information Notice No. 81-05: Degraded DC System at Palisades … SSINS No.: 6835 Accession No.: 8011040271 IN 81-05 UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND … The intent of this notice is to enhance nuclear power plant safety by improving the reliability of the direct …

IE Circular No. 78-08, Environmental Qualification of Safety-Related Electrical Equipment at Nuclear Power Plants

… Qualification of Safety-Related Electrical Equipment at Nuclear Power Plants … CR78008 UNITED STATES NUCLEAR REGULATORY COMMISSION … of Electrical Penetration Assembly Connectors for the Palisades Plant," Docket No. 50-255. 4. NRC Summary of …

Bulletin 80-19: Failures of Mercury-Wetted Matrix Relays in Reactor Protective Systems of Operating Nuclear Power Plants Designed by Combustion Engineering

… Matrix Relays in Reactor Protective Systems of Operating Nuclear Power Plants Designed by Combustion Engineering … SSINS No.: 6820 … (C-E). Except for Arkansas Nuclear One Unit 2 and Palisades, both of which use dry-contact matrix relays, the …

Bulletin 80-19: Revision 1, Failures of Mercury-Wetted Matrix Relays in Reactor Protective Systems of Operating Nuclear Power Plants Designed by Combustion Engineering

Request for Action Related to Resolution of Unresolved Safety Issue A-47 "Safety Implication of Control Systems in LWR Nuclear Power Plants" Pursuant to 10 CFR 50.54(f) (Generic Letter 89-19)

… Issue A-47 "Safety Implication of Control Systems in LWR Nuclear Power Plants" Pursuant to 10 CFR 50.54(f) (Generic Letter 89-19) … … are: Calvert Cliffs 1 and 2, Fort Calhoun, Millstone 2, Palisades, and St. Lucie 1 and 2. Designs for Overfill …

Information Notice No. 89-18: Criminal Prosecution of Wrongdoing Committed by Suppliers of Nuclear Products or Services

… Prosecution of Wrongdoing Committed by Suppliers of Nuclear Products or Services … UNITED STATES NUCLEAR … substantial quantities of steel products to nuclear power plants. The products were represented as being made of … testing (ECT) services on safety-related equipment at the Palisades and Beaver Valley Unit 1 nuclear power plants …

Individual Plant Examination of External Events (IPEEE) for Severe Accident Vulnerabilities - 10CFR 50.54(f) (Generic Letter No. 88-20, Supplement 4)

… Individual Plant Examination of External Events (IPEEE) for Severe … Holding Operating Licenses and Construction Permits for Nuclear Power Reactor Facilities SUBJECT: INDIVIDUAL PLANT … Haddam Neck Oyster Creek Three Mile Is. Callaway Harris Palisades Vermont Yankee Calvert Cliffs Hatch Peach Bottom …

Information Notice No. 84-32: Auxiliary Feedwater Sparger and Pipe Hanger Damage

… Pipe Hanger Damage … SSINS No.: 6835 IN 84-32 UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND … a recent inspection following shutdown for refueling at the Palisades Nuclear Power Plant, damage to the auxiliary feedwater system was found. …

Reactor Vessel Structural Integrity (Generic Letter 92-01, Revision 1 Supplement)

… Letter 92-01, Revision 1 Supplement) … UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF NUCLEAR REACTOR … reviewed data relevant to the PTS evaluations of several plants. These reviews showed that licensees may not have … that the near- term focus for RPV integrity will be the Palisades RPV which is predicted to reach the PTS screening …