ML14218A054
| ML14218A054 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 08/07/2014 |
| From: | NRC/RGN-III |
| To: | |
| References | |
| Download: ML14218A054 (6) | |
Text
Davis-Besse Nuclear Power Station Annual Assessment Meeting/Open House August 7, 2014 2013 Reactor Oversight Process Nuclear Regulatory Commission - Region III
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OurMission Tolicenseandregulate thenationscivilianuseof byproduct,source,and specialnuclearmaterials toensureadequate protectionofpublic healthandsafety, promotethecommon defenseandsecurity,and protecttheenvironment.
NRCStrategicPlanGoals Safety - Ensureadequateprotectionofpublic healthandsafetyandtheenvironment Security - Ensureadequateprotectioninthe secureuseandmanagementofradioactive materials 3
4 HowWeRegulate
- Establishrulesandregulations
- Issuelicenses
- Provideoversightthroughinspection, enforcement,andevaluationofoperational experience
- Conductresearchtoprovidesupportfor regulatorydecisions
- Respondtoeventsandemergencies 5
ReactorOversightProcess Safety Cornerstones Baseline Inspection Results Significance Threshold Action Matrix Significance Threshold Performance Indicator Results Regulatory Response Strategic Performance Areas Safety Cornerstones Baseline Inspection Results Significance Threshold Action Matrix Significance Threshold Performance Indicator Results Regulatory Response Strategic Performance Areas
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ActionMatrixConcept IncreasingSafetySignificance IncreasingNRCInspectionEfforts IncreasingNRC/LicenseeManagementInvolvement IncreasingRegulatoryActions Licensee
Response
Regulatory
Response
Degraded Cornerstone Multiple/Rep.
Degraded Cornerstone Unacceptable Performance NRCAnnualAssessmentSummary FirstEnergyNuclearOperatingCompany(FENOC) operatedtheStationsafelyandinamannerthat preservedthepublichealthandsafetyand protectedtheenvironment.
DavisBesse wasintheRegulatoryResponse ColumnoftheNRCsActionMatrixinthelast quarterof2013.
DavisBesse transitionedtotheLicensee ResponseColumnonDecember19,2013.
NoSubstantivecrosscuttingissueswere identified DavisBesse NuclearPowerStation 7
8 National Summary of Plant Performance Status as of 12/31/2013 Licensee Response 80 Regulatory Response 9
Degraded Cornerstone 9
Multiple/Repetitive Deg. Cornerstone 1
Unacceptable 0
IMC 0350 Oversight 1
Total 100 NRCInspectionActivities 6030totalhoursexpendedbyNRC 2216hoursofdirectinspectionactivity 654additionalhoursreviewingplantoperatingstatus 2 residentinspectorsonsite-residentsproducefour quarterlyinspectionreportsperyearandwalkthrough theplantdaily 25regionalinspectorsparticipatedinvariousinspections 1majorteaminspection BiennialProblemIdentificationandResolution Inspection DavisBesse for2013 9
3 DavisBesse PIsandFindings AllGreenPerformanceIndicators 12Green/SeverityLevelIV inspectionfindings January1throughDecember31,2013 10 SignificanceThreshold Green BaselineInspection White RequiresadditionalNRCoversight Yellow RequiresmoreNRCoversight Red RequiresmostNRCoversight PerformanceIndicators InspectionFindings Green Verylowsafetyissue White Lowtomoderatesafetyissue Yellow Substantialsafetyissue Red Highsafetyissue 11 NRCInspectionFindings OperatorErrorCausedMomentaryInoperabilityofa ContainmentIsolationValve CommunicationsandWorkCoordinationError CausedServiceWaterSystemTransient ReactorTripDuetoFailureofanUnsuitableRepair TerminalBoardInstalledinReactorCoolantPump MonitoringCircuit OperationsShiftCrewTurnoverInadequate-Fuse IssueNotMentionedinTurnover DavisBesse NuclearPowerStation SomeExamplesofActualFindings 12 NRCInspectionPlansfor2014 NRCplansbaselineinspectionsatDavis Besse NuclearPowerStationforthe remainderof2014.Thisincludesthe followingteaminspections:
TriennialModifications/50.59Inspection(November)
SteamGeneratorReplacementInspection(Conducted JanuarythroughJune2014)
TriennialHeatSinkInspection(ConductedinJune2014) 13
4 Actions in Response to the Japan Nuclear Accident
- Actions in response to Japan Nuclear Accident Website: http://www.nrc.gov/japan/japan-info.html
- Mailbox for comments on staff actions:
JLD_Public.Resource@nrc.gov
- Office of Public Affairs Point of
Contact:
OPA.resource@nrc.gov or 301-415-8200 14 NRC Social Media Channels
- Blog:
http://public-blog.nrc-gateway.gov/
- Flickr:
http://www.flickr.com/photos/nrcgov/
- Twitter:
- YouTube: http://www.youtube.com/user/NRCgov
- RSS:
http://www.nrc.gov/public-involve/listserver.html#rss 15 Contacting the NRC Report an emergency
- (301) 816-5100 (call collect)
Report a safety concern
- (800) 695-7403
- Allegation@nrc.gov General information or questions
- www.nrc.gov Contact Davis-Besse Resident Inspectors
- (419) 244-4494 16 NRC Inspection Activities for Davis-Besse Once Through Steam Generator Replacement Outage 17
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- Started first quarter of 2014; Completed second quarter of 2014
- Openings made in Shield Building and Containment Vessel
- NRC inspected various pre-outage, outage activities, and plant restoration activities
- Inspectors from NRC regional office with specialized backgrounds supplemented the assigned two resident inspectors FENOC/DavisBesse SteamGeneratorReplacement 18 SteamGeneratorReplacement InspectionObjectives Verifythat:
- Engineeringevaluationsanddesignchangesarein conformancewithfacilitylicense,codes,regulations
- Removalandreplacementactivitiesmaintainnuclearand radiologicalsafetyinaccordancewithFederalregulations andindustrycodesandstandards
- Postinstallationtestprogramwasimplementationisin compliancewithapplicablecodesandregulations 19 SteamGeneratorReplacement NRCInspectionResults
- SteamGeneratorssuccessfullyinstalledbythelicensee
- Containmentvesselopeningrestoredfollowedby satisfactorycontainmentleakageintegritytest
- Shieldbuildingaccessopeningrestored
- Preoutageestimatesforradiologicaldoseswas consistentwithdosesactuallyreceived
- Uponplantstartupandpoweroperation,Steam Generatorsperformedasexpectedanddesigned
- ResultsofinspectiondocumentedinIR2013010 (ADAMSACCESSION#ML14204A317) 20 End of Presentation Nuclear Regulatory Commission Region III Lisle, Illinois August 7, 2014 21