Report a Safety Concern
Search
Home Site Help

NRC Site Search: Search All Sites

Filter by Document Type

Sort Documents by

LER 85-017-00:on 850405,Trains A & B of balance-of-plant ESFAS automatically tripped.Caused by inadvertent high output when radiation monitor reenergized.Sys module will be put in bypass.W/850506 ltr.

.ep NfbC fe,m MSU 8. feUCLEJ.') REGULATORv COGMSIN00NAPPROVED Otse eso.31 0-0104* * * ' " ' ' ' ' ' " "LICENSEE EVENT REPORT (LER)PAC uTv NAMe m DOCRE7 NUMSER m"aa' ' =Palo Verde Unit 1o |s t o lo |o|5| 2|8 1 |oF|0 |2mLt ..Automatic Actuation of Balance of Plant Er.gineered Sa...

Summary of ACRS 321st meeting on 870108-10 in Washington,DC re preparation of recommendations on improved safety for future LWR plant design & comments on implications of accident at Chernobyl Nuclear Station 4.

.__ _ . ~, .S/20NbPDASMWMf! ,,,, oUNITED STATES8 NUCLEAR REGULATORY COMMISSION o{ ,IADVISORY COMMITTEE ON REACTOR SAFEGUARDSoWASHINGTON, D. C. 20555.....January 21, 1987The Honorable Lando W. Zech, Jr.Chairman,U.S. Nuclear Regulatory ComissionWashington, DC 20555Dear Chairman ...

LER#78-032/03L-0 on 780819:Failure of check valve providing containment integrity in 2" demineralized water line contributed to containment of plant demineralized water sys Check valve repaired 780905.

..,7..-Q BIG ROCK POIhTNRC PORM 368(7 77) U.S. NUCLEAR RECULATORY CoMLilSSIONLICENSEE EVENT RFPORTCONTROL BLOCK: || | | I | |h (PLEASE PRINT OR TYPE ALL REQUIRED INPORMATioN)ieITITl l M I I I B IR I P l 1 l@al 0 l 01 - | 010 l 010101 - | 010 l@26l 4 | 1 | 111 | 1 |@|'| |7 car ...

2019/03/21 NRR E-mail Capture - Shearon Harris Nuclear Power Plant, Unit 1 - Acceptance of Risk Informed LAR for extension of the ESCWS AOT and removal of an expired Note from TS (L-2019-LLA-0025)

1NRR-DMPSPEm ResourceFrom: Barillas, MarthaSent: Thursday, March 21, 2019 11:34 AMTo: Tanya.Hamilton@duke-energy.com; Earp Jr., Dennis; 'Arthur.Zaremba@duke-energy.com'Cc: Shoop, Undine; Barillas, MarthaSubject: Shearon Harris Nuclear Power Plant, Unit 1-Acceptance of Risk Inf...

Forwards Rev 1 to "Analysis of Unrepaired Flow Indications at Brunswick Steam Electric Plant,Unit 2." Welds acceptable per criteria in Generic Ltr 84-11.Performance capability of Level 1,2 or 3 demonstrated per IE Bulletin 83-02.

w w - w-, .c. - . .|Cp&L!Carolina Power & Light CompanySERIAL: NLS-84-3580WDirector of Nuclear Reactor RegulationAttention:Mr. D. B. Vassallo, ChiefOperating Reactors Branch No. 2Division _of-LicensingUnited States Nuclear Regulatory CommissionWashington, DC 20555BRUNSWICK STE...

Supports issuance of Amend 13 to License SUA-1441 re implementation of restoration plan for Crow Butte Well Field 2.Plan determined workable,but monitoring program inadequate to assure health & safety of plant personnel & public.

-m-.LL- DISTRIBUTIONDock:tkilo240 8829-LRS/POR/DCSi,'DBangart,|RIV.40-8829/EFH/87/02/11/0'RGonzales-1-NDECHBorchert, RCPD, NE-Public Document Rm, NE-FEB 191987LLW Branch, WMLU.URF0 r/f'' URF0:ROGDocket No. 40-8829SUA-1441, Amendment No. 1304008829360E04008829370E. MEMORANDUM-F...

LER 85-031-01:on 850706-09,seismically unqualified flanged joints discovered as result of engineering reviews.Caused by failure of design organization to properly specify range types & matl during original plant const.W/870623 ltr.

5-,y.o : *g:g;.C P ea. zesU.s, NUCLEAR f.EtULATOAY COMMiellONAPPROVEO OMB NO.3160 010eLICENSEE EVENT REPORT (LER)**"''8''''"7 ACILITV NAME til DOCKST NUMSER (2) FAGE (3iBrowns Ferry Unit 10 1510101017 le; I91 loF| 0| 2flTLE taiSeismically Unqualified Flanged JointsEVENT DATE 1...

IR 05000315-14-403; on 05000316/2014403; 01/27/2014 - 01/31/2014; Donald C. Cook Nuclear Power Plant, Units 1 and 2; Routine Security Baseline Inspection. (Cover Letter Only)

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION UNITED STATES NUCLEAR REGULATORY COMMISSION REGION III 2443 WARRENVILLE RD. SUITE 210 LISLE, IL 60532-4352 March 6, 2014 Mr. Larry Weber Senior Vice President and Chief Nucle...

11/07/2011 Meeting Summary with NEI To Discuss Industry-Proposed Revision 6 To Nuclear Energy Institute Guidance Document 06-06, Fitness-For-Duty Program For New Nuclear Power Plant Construction.

November 28, 2011 MEMORANDUM TO: Doug Huyck, Chief Security Programs Support Branch Division of Security Policy Office of Nuclear Security and Incident Response FROM: Wayne Chalk, Security Specialist /RA/ Security Programs Support Branch Division of Security Polic...

Edwin I. Hatch Nuclear Plant, Unit Nos 1 and 2, Exemption From The Requirements Of 10 CFR Part 50, Section 50.46, And Appendix K (TAC Nos. MF1479 and MF1480).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555·0001 February 4, 2014 Mr. C. R. Pierce Regulatory Affairs Director Southern Nuclear Operating Company, Inc. Post Office Box 1295, Bin - 038 Birmingham, AL 35201-1295 SUBJECT: EDWIN I. HATCH NUCLEAR PLANT, UN...

Forwards Rev 0 to "HB Robinson Steam Electric Plant,Unit 2, 10CFR50,App J,Testing Program," in response to IE Insp Rept 50-261/82-22.Detailed exemption requests encl.

REGULATORYONFORMATION DISTRIBUTION Sy'rM (RIDS) ACCESSION..NBR:8307070172 DOr.DATE: 83/06/30 NOTARIZED: NO DOCKET # FACIL:50-261 H. B. Robinson .PlAnt, Unit 2, Carolina Power and Liah 05000261 AUTH.NAMF,, AUTHOR AFFILTATION ZTMMERMAN.S.R. Carolina Power & Liaht Co. RECIP.NAME...

Interim Part 21 Repts 93-003 re double-disk gate valve pressure equalization & 93-002 re ECCS recirculation phase design issues.Initially reported by PG&E in LER on 921014. Other plant applications being reviewed.

ACCELERATE DOCUMENT DIST UTION SYSTEMREGULAT INFORMATION DISTRIBUTIO STEM (RIDS)ACCESSION NBR:9305180406 DOC.DATE: 93/05/12 NOTARIZED: NO DOCKETFACIL,.50-."275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 0500027550-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacif...

Seabrook Station, Point Beach Nuclear Plant, Units 1 & 2, Saint Lucie, Units 1 & 2, & Turkey Point, Units 3 & 4 - Acknowledgment Letter Regarding Draft Propose Guideline for Strainer Fiber Bypass Test Protocol Associated with Generic Letter 2004.

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555·0001 August 31,2012 Mr. Mano Nazar Executive Vice President and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, Florida 3340B-0420 SUBJECT: SEABROOK STATION, POINT BEAC...

Comanche Peak Nuclear Power Plant, Units 1 And 2 - Temporary Instruction 2515/186, "Inspection Of Procedures And Processes For Responding To Potential Aircraft Threats," Inspection Report No. 05000445/2013405 And 05000446/2013405.

OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION “Enclosure transmitted herewith contains SUNSI. When separated from enclosure, this transmittal document is decontrolled.” OFFICIAL USE ONLY - SECURITY-RELATED INFORMATION September 30, 2013 Rafael Flores, Senior Vic...

08/31/2011 Notice of Meeting with Tennessee Valley Authority to Discuss Watts Bar Nuclear Plant, Unit 2, Final Safety Analysis Report Related to Section 9.5.1 Fire Protection and SER Open Items.

MEMORANDUM TO: FROM: SUBJECT: DATE &TIME: PURPOSE: LOCATION: CATEGORY 1:* PARTICIPANTS: UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 August 16, 2011 Stephen J. Campbell, Chief Watts Bar Special Projects Branch Division of Operating Reactor Licensin...

Calvert Cliffs Nuclear Power Plant, Unit 1 - Correction to Issuance of Amendment Regarding Transition to a Risk-Informed, Performance-Based Fire Protection Program in Accordance with 10 CFR 50.48 (CAC No. MF2993)

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, O.C. 20555-0001 August 10, 2018 Mr. Bryan C. Hanson President and Chief Nuclear Officer Exelon Generation Company, LLC 4300 Winfield Road Warrenville, IL 60555 SUBJECT: CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT 1 - CORRECT...

Request for Withholding Information From Public Disclosure Shearon Harris Nuclear Power Plant, Unit 1 for Holtec International Report NO. HI-2167295 (CAC NO. MF9996; EPID-L-2017-LLA-0303).

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Ms. Tanya Hamilton Site Vice President Shearon Harris Nuclear Power Plant Duke Energy 5413 Shearon Harris Road New Hill, NC 27562-0165 May 18, 2018 SUBJECT: REQUEST FOR WITHHOLDING INFORMATION FROM PUBLIC ...

Special Rept 87-4:on 870823,plant pressure increased to 375 psig & pressurizer overpressure protection Channel 1 actuated.Caused by personnel error.Ltr from mgt to licensed operators will be issued re importance of safe operation.

Pubiic Service ElecHic a11d Gas Company P 0 Box E Hancocks 81-idge, New Jersey 08038 Salem Generating Station U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Dear Sir: SALEM GENERATING STATION LICENSE NO. DPR-75 DOCKET NO. 50-311 UNIT NO. 2 SPECI...

2018/06/01 NRR E-mail Capture - Brunswick Steam Electric Plant, Unit Nos. 1 and 2 - Acceptance Of Requested Licensing Action Re: Amendment Request Proposing One-Time Extension of Main Fuel Oil Storage Tank Completion Time (L-2018-LLA-0110)

1NRR-DMPSPEm ResourceFrom: Galvin, DennisSent: Friday, June 1, 2018 4:43 PMTo: Grzeck, Lee (Lee.Grzeck@duke-energy.com)Cc: Mark Turkal (Mark.Turkal@duke-energy.com)Subject: Brunswick Steam Electric Plant, Unit Nos. 1 and 2 - Acceptance Of Requested Licensing Action Re: Amendme...

Browns Ferry Nuclear Plant, Units 1, 2, and 3: Proposed Technical Specifications (TS) Change TS-510 - Request for License Amendments - Maximum Extended Load Line Limit Analysis Plus - Supplement 2, Operator Training Results.

Tennessee Valley Authority, 1101 Market Street, Chattanooga, Tennessee 37402 CNL-18-099 July 23, 2018 10 CFR 50.90 ATTN: Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C. 20555-0001 Browns Ferry Nuclear Plant, Units 1, 2, and 3 Renewed Facili...

Discusses licensee ATWS rule (10CFR50.62) compliance rept re design of alternate rod insertion (ARI) sys.Concludes that plant design of ARI sys complies w/NEDE-31096-P.Rev to seal-in feature value in ARI logic changed from 30 to 45 s.

REQULATO INFORMATION DISTRIBUTION*STEM (RIDS) ACCESSION NBR:8706160533 DOC.DATE: 87/06/01 NOTARIZED: NO DOCKET # FACIL:50-331 Duane Arnold Energy Center, Iowa Electric Light & Pow 05000331 AUTH.NAME AUTHOR AFFILIATION MCGAUGHYR.W. Iowa Electric Light & Power Co. RECIP.NAME RE...

Point Beach Nuclear Plant, Units 1 and 2 - Acceptance of Requested Licensing Action - License Amendment Request 287, Application to Adopt 10 CFR 50.69 (CAC Nos. MG0196 and MG0197; EPID L-2017-LLA-0284)

UNITED STATES NUCLEAR REGULATORY COMMISSION Mr. Robert Coffey Site Vice President NextEra Energy Point Beach, LLC 6610 Nuclear Road Two Rivers, WI 54241 WASHINGTON, D.C. 20555-0001 November 13, 2017 SUBJECT: POINT BEACH NUCLEAR PLANT, UNIT 1AND2-ACCEPTANCE OF REQUESTED LICENSI...

Application for amends to Licenses DPR-58 & DPR-74,changing Tech Specs to reduce large administrative burden on plant mgt required to maintain personnel to serve on fire watches. Fee paid.

li(,,i'—,'.t,'~'--(RECOL'ATORY XNFORNATIQON DISTRIBUTION BYBTQEN (RIDE)ACCESSION NBR: B605300065 DOC. DATE: Bb/05/22 NOTARIZED: YES DOCKET 0FACIL:50-3ib Donald C. Cook Nuclear Power Plant. Unit 2i Indiana 0 050003ihAUTH. MANE AUTHOR AFFILIATION0500HSINGALEXICH>N.P. Indiana 5 M...

IR 05000424-03-006 and IR 05000425-03-006, On 06/16-20/2003, Vogtle Electric Generating Plant, Units 1 and 2, Temporary Instruction (TI)2515/148; Verification of Compliance with Interim Compensatory Measures Order.

DOCUMENT CONTAINSSAFEGUARDS INFORMATIONENCLOSURE CONTAINSSAFEGUARDS INFORMATIONUPON SEPARATION THISPAGE IS DECONTROLLEDAugust 4, 2003SAFEGUARDS INFORMATIONSouthern Nuclear Operating Company, Inc. SAFEGUARDS INFORMATION REMOVEDATTN: Mr. J. Gasser, Jr., Vice PresidentVogtle Elec...

Letter to J. A. Stall, Florida Power and Light Company ref: Issuance of renewed facility Operating Licenses Nos. DPR-31 and DPR-41 for Turkey Point Nuclear Plant, Units 3 and 4.

June 6, 2002Mr. J. A. Stall, Senior Vice PresidentNuclear and Chief OfficerFlorida Power and Light CompanyP. O. Box 1400Juno Beach, FL 33408-0420SUBJECT: ISSUANCE OF RENEWED FACILITY OPERATING LICENSES NOS. DPR-31AND DPR-41 FOR TURKEY POINT NUCLEAR GENERATING UNITS NOS. 3AND 4...