Home Site Help

NRC Site Search: Search All Sites

Filter by Document Type

Sort Documents by

Submittal of Secondary Containment Leak Rate Tests.

AEC DIRIBUTION FOR PART 50 DOCKET MAT ALL (TEMPORARY TORM) CONTROL NO: 5742FILE: FROM: DATE OF DOC DATE REC'D LTR MEMO RPT OTHER Northern States Power .Company Minneapolis, Minnesota 55401 L. 0. Mayer 7-23-73 7-26-73 x TO: ORIG CC OTHER SENT.AEC PDR x J. F. O'Leary 40 SENT LOC...

Forwards ampplication for amend which proposes change to TS 4.4.A, "Containment Leakage Tests," addition of TS.6.5.J, "Containment Leakage Rate Testing Program" & change to Bases to TS section B.4.4, "Containment Sys Tests."

Northern States Power CompanyPrairie Island Nuclear Generating Plant1717 Wakonade Dr. EastWelch, Minnesota 55089|October 25,199610 CFR Part 50Section 50.90U S Nuclear Regulatory CommissionAttn: Document Control DeskWashington, DC 20555PRAIRIE ISLAND NUCLEAR GENERATING PLANT|''...

E-Mail from Lochbaum to Lochbaum, BWR Containment Overpressure.

Scott Burnell - BWR Containment Overpressure Page 1From: Dave Lochbaum" To: 'Dave Lochbaum' Date: 5/4/04 2:04PMSubject: BWR Containment OverpressureGood Day|Paul Blanch, during his review of the proposed power uprate at Vermont Yankee, discovered that Entergywants to take cred...

"Browns Ferry Nuclear Plant - Secondary Containment Leak Rate Test Rept."

....nn- .Tennessee Valley Authonty. Post Othce Box 2000. Decatur, Alabama 3%09APR 2 81993U.S. Nuclear Regulatory CommissionATTN: Document Control DeskWashington, D.C. 20555Gentlemen:In the Matter of)Docket Nos. 50-259Tennessee Valley Authority)50-26050-296)BROWNS FERRY NUCLEAR...

Proposed Tech Specs adding new containment radiation monitoring sample lines.

No. Tp- 49(Assigned by Licensing)TECHNICAL SPECIFICATION CHANGE REQUESTSus uehanna Steam Electric StationUnit 1 ChangeQUnit 2 ChangeQUnit 1 & Unit 2 ChangeQOriginating Group or Section gK)d Acd.f)Portions of Technical Specifications Affected lCkblE 3 G.3-XDescription of Change...

Proposed tech specs revising LCO 3.6.1.3, "Containment Air Locks."

. . . . . _ . _ . _ _ _ _ _ _ _ . . _ . _ _ _ _ . _ . . _ _ _ . . _ - - _ . - _ . _ _ - - _ _ _ _ _ _ . _ . _ _ _ - _ .-.,a.......ATTACllMEllT A-1*.,11eaver Valley Power Station, Unit llo. 1.Proposc1 Technical Specification Change llo, 199;..Revise the Technical Specification ...

Proposed tech specs re containment vacuum relief sys.

. - . _ _ . . . . . . - , - _ . . - - _.. . . - _ . . . . . . . . - . . - ...,,, . .ENCLOSURE 11FROPOSED TECIINICAL SPECIFICATION CIIANGE|'SEQUOYAll NUCLEAR PLANT UNITS 1 AND 22DOCKET NOS. 50-327 AND 50-3281(IVA-SQN-TS-93-04, REVISION 1)LIST OF AFFECTED PAGESUnit _1-VIII,:XIII...

RG 1.163, "Performance-Based Containment Leak-Test Program," Revision 1

UNITED STATES NUCLEAR REGULATORY COMMISSION ADVISORY COMMITTEE ON REACTOR SAFEGUARDS WASHINGTON, DC 20555 - 0001 March 20, 2013 Mr. R.W. Borchardt Executive Director for Operations U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 SUBJECT: REGULATORY GUIDE ...

Proposed Tech Spec Tables 3.6-1,3.6-2a & 3.7-1,incorporating mods scheduled for upcoming refueling outage,including secondary containment bypass leakage paths & containment isolation valves.

. _- - - . - _ ~ ... - . - - _ . . . - -'.1,.TABLE 3.6-1 i- SECONDARY CONIAINMENI BYPASS LEAKAGE PATHS|gsTEST,> PENETRATIONe NUMBERSERVICERELEASE LOCATIONTYPE,CI55 M216Pressurizer Relief Tank MakeupAuxiliary BuildingType C%e M212Nitrogen to Pressurizer Relief TankAuxiliary Bui...

Regulatory Guide 1.11, Instrument Lines Penetrating The Primary Reactor Containment.

U.S. NUCLEAR REGULATORY COMMISSION March 2010Revision 1REGULATORY GUIDE OFFICE OF NUCLEAR REGULATORY RESEARCH The NRC issues regulatory guides to describe and make available to the public methods that the NRC staff considers acceptable for use in implementing specific parts ...

"Containment Margin Improvement Analysis for Indian Point Unit 3."

- _ _ _ _ _ _ - _ _ - _WESTINGHOUSE PROPRIETARY CLASS 3WCAP-12338.o1CONTAINMENT MARGIN IMPROVEMENT ANALYSISFORINDIAN POINT UNIT 3.ByJ. A. f.olanoL. C. SmithL. A. WootenG. G. AmentMAY 1989>WESTINGHOUSE ELECTRIC CORPORATIONEnergy Systems Business UnitP.O. Box 355 |IPittsburgh, P...

"Mark I Containment Severe Accident Analysis."

, . -..MARK I CONTAINMENT SEVERE ACCIDENT ANALYSISk-$$$M!!!,D...,_I!.!_!!-,,A/,,,,u,,,..aIiW.5,;..>_ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _iThe largest value of membrane strain in the drywell shell, at the time that the ipressure reaches 159 psig, is 0.45%. This maximum value oc...

"Reactor Containment Bldg Integrated Leak Rate Test."

--_ --,THREE MILE ISLAND NUCLEAR STATIONUNIT 1tuclear.REACTORCONTAINMENT BUILDINGINTEGRATED LEAK RATE TESTNOVEMBER 1986PREPARED BY: h h. ZAk7 aF. W. Paulewicz - IL ect(iorfGPUNj fiPREPARED BY:k27N;R. G. Stoehr - LLRT SectionGPUNREVIEWED BY:L2. L. Sumers/REVIEWED BY:b7R. O. Bar...

Calculation N-6030-001 "Containment Aerosol and Iodine Removal Rates."

I =-_Attachment BCalculation N-6030-001"Containment Aerosol and Iodine Removal Rates"CALCULA1ION TITLE PAGEICCN NOII PRELIM. CCN NO.1PAGE OF. _ _Calc. No. N-6030-001DCP/FIDCN/FCN/ECP No. & Rev. N/AL CCN CONVERSION:| CCN NO. CCN.Sublect Containment Aerosol and IodIne Removal Ra...

License Amendment Request to Change the Containment Spray System Surveillances.

Entergy Operations, Inc.7 . . 1448SR 333te rgyJ Russeliville, AR 72801Tel 501-858-4888Craig AndersonVice PresidentOperations ANO2CAN050301May 1,2003U.S. Nuclear Regulatory CommissionAttn: Document Control DeskWashington, DC 20555SUBJECT. Arkansas Nuclear One, Unit 2 (ANO-2)Doc...

Project & budget proposal for NRC work: "BWR Containment Pool Dynamics - Liaison for Foreign Containment Research."

A0il6PROGRA?/ AfjD BUDGET PROPOSAL('ffuCLEAR REGULATORY RESEARCll PROGRAMDATE:'.Shy 6,1980s-1_ _ _ . _,.m _3. PROJECT TsTLE:(SUDGE.T ACTIVITY NO.:2. OFFICE:60 19 11 01 RSP.BWR Containment Pool Dynamics - Liaison for ForeignContainment Research5. PERSON IN CH ARGE:PRINCIPA! INV...

"Influence of Leakage on Containment Response During Core Meltdown Accident."

,.y.--I%8T CHNICAL REPORT_~A 736 1-30-851.i'.. ,'e.?THE INFLUENCE OF LEAKAGE ON CONTAINMENT RESPONSE-tDURING A CORE MELTDOWN ACCIDENT~o-.R. JAUNG, K. R. PERKINS, J. W. YANG,W. T. PRATT, AND R. GASSERf'...ACCIDENT ANALYSIS GROUPDEPARTMENT OF NUCLEAR ENERGY, BROOKHAVEN NATIONAL ...

Proposed Tech Specs re containment recirculation sump water inventory.

ATTACHMENT2A TO C1099-08TECHNICALSPECIFICATIONS PAGESMARKEDTO SHOW PROPOSED CHANGESREVISED PAGESUNIT 13/4 1-163/4 3-21b3/4 3-26b3/4 3-33b3/4 5-113/4 6-263/4 6-27~ 3/4 6-35B 3/4 5-3B 3/4 6-4eeaOOS0XOZ VVXO0XPDR ADQCK 05000Si5P'PDR3/4 LIMITINGCOND''IONS FOR OPERATION AND SURVEIL...

"Reactor Containment Bldg Integrated Leakrate Test," conducted 830902-26.

- . ._ m s .. a . , . . . a ,. s. .. ; x. . --u ..s.... . - . . z .. _ . . .c. : .. .... ...u..... . . . . :. _. . . - . . . . . . . .. . .'4-~ ..s...REACTOR CONTAIIGtENT BUILDINGINTEGRATED LEAKRATE TESTBYRON NUCLEAR POWER STATIONUNIT ONES*Ptember 2 - September 26, 1983'!Prepa...

Proposed Tech Specs re containment isolation valves.W/ safety evaluation discussion.

>,,.ATTACHMENT 1PROPOSED TECHNICAL SPECIFICATION CHANGES!l!!iiVirginia Electric and Power CompanyI 8706030340 870527PDR ADOCK 05000338|PPDR:L.85..=TABLE 3.6-1 (Continued)g$'ISOLATION TIMEVALVE5NUMBER FUNCTION (SEC.)'Ci35. MOV-RS-101B*Casing Cooling to Outside Recirculation Spr...

"Reactor Containment Bldg Integrated Leak Rate Test." W/900309 ltr.

ACCELERATED DISTRIBUTION DEMONSTRATION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS) ACCESSION NBR:9003210309 DOC.DATE: S 4 4 NOTARIZED: NO DOCKET # FACIL:50-287 Oconee Nuclear Station, Unit 3, Duke Power Co. 05000287 AUTH.NAME AUTHOR AFFILIATION BENESOLE,S. Duke Po...

10/26/2011 Containment Functions, Requirements, and Capabilities.

© NuScale Power, LLC 2011 TM Containment Functions, Requirements, and Capabilities Maurice LaFountain Primary Systems Supervisor October 2011 © 2011 NuScale Power, LLC 2 TM Background © 2011 NuScale Power, LLC 3 TM Background • Metal containment vessel is a substantially dif...

Process Overview - Containment Vent Order Mar 5 2015.

Process Overview for Implementation of Containment Venting Order Summary: The NRC is working to ensure the relevant U.S. nuclear power plants are efficiently and effectively installing or improving reliable containment vent systems. The NRC is developing guidance for complyi...

E-Mail from ODonohue to Masters, Crystal River Containment Crack.

Masters, AnthonyFrom: ODonohue, KathleenSent: Tuesday, October 06, 2009 12:01 PMTo: Masters, Anthony; Jackson, Rahsean; Davis, Bradley; Lizardi, Jonathan; Abbott, Coleman;Heher, Elaine; Seat, JaminSubject: FW: Crystal River containment crackCategories: Perform ReviewFYI - curr...

Proposed Tech Specs re containment integrated leak rate tests.

__|'l ...l||,1|!ENCLOSURE 1TO SERIAL: NLS-87-132PROPOSED TECHNICAL SPECIFICATION PAGESBSEP-1CONTAINMENT INTEGRATED LEAK RATE TESTS|h5$$0hPDk4(5224 BAT /lah). . . . - . .- . . . . . . . . . . . . ' niil4UNIT 1SUMMARY LIST OF REVISIONS,P_a&eDescription of Changes3/46-3Changed AN...