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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Summary of Responses to NRC Bulletin 87-01, "Thinning of Pipe Walls in Nuclear Power Plants"

… Responses to NRC Bulletin 87-01, "Thinning of Pipe Walls in Nuclear Power Plants" … UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE … 1 PWR July 1972 fittings Surry 2 PWR March 1973 fittings Sequoyah 1 PWR July 1980 elbows, straight runs Sequoyah 2 …

Bulletin 85-03: Motor-Operated Valve Common Mode Failures During Plant Transients Due to Improper Switch Settings

… 85-03: Motor-Operated Valve Common Mode Failures During Plant Transients Due to Improper Switch Settings … SSINS … 3150-0011 Expiration Date: 08/01/88 IEB 85-03 UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND … to obtain signature traces of critical parameters. Event 2, Sequoyah Plant Unit 2 - An event involving partial loss of …

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 … OF THE FOLLOWING PRESSURIZED-WATER REACTOR NUCLEAR POWER PLANTS: 1. Braidwood Units 1 and 2 2. Byron Units 1 and 2 3. … was deemed not credible (eight pumps are available at Sequoyah, Units 1 and 2). None of the five plants in the …

Individual Plant Examination for Severe Accident Vulnerabilities - 10 CFR 50.54(f) (Generic Letter No. 88-20)

… Individual Plant Examination for Severe Accident Vulnerabilities - 10 CFR 50.54(f) (Generic Letter No. 88-20) … UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555 … Stable States 23.1 Uncertainty Studies for PB, GG, Zion, Sequoyah 23.1B Peach Bottom - Integrated Containment …

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 … #1 Maine Yankee Robinson Yankee Rowe Indian Point Oconee* Sequoyah Committed to Perform a Seismic PRA** Pilgrim …