ML17156A797
| ML17156A797 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/05/2017 |
| From: | NRC/RGN-III |
| To: | |
| References | |
| Download: ML17156A797 (6) | |
Text
Dresden Nuclear Power Station Units 2 and 3 Annual Assessment Summary 2016 Reactor Oversight Process Nuclear Regulatory Commission - Region III
1 Materials Reactors Waste What We/NRC Regulate Security Safety Environment What It Includes Radon Military X-Rays What We Dont Regulate Defense In-Depth Regulation Compliance Continuous Training Assurance of Plant Safety Elements Long-Term Maintenance
2 How We Regulate Regulatory Framework NRCs Safety Mission Strategic Performance Areas Cornerstones Cross-Cutting Areas Human Performance--Safety Conscious Work Environment--Problem Identification & Resolution Performance Indicators 17 Performance Indicators PIs for each cornerstone Licensee submits data to NRC quarterly Inspection program verifies accuracy Data available on NRC website Significance Threshold Increasing Safety Significance Green White Yellow Red Performance Indicators Inspection Findings Green White Yellow Red Increasing Safety Significance
3 Action Matrix Columns Increasing:
Safety Significance Inspection Management Involvement Regulatory Action Licensee
Response
Regulatory
Response
Degraded Performance Multiple/Repetitive Degraded Cornerstone Unacceptable Performance Industry-Wide Performance 0
10 20 30 40 50 60 70 80 90 86 10 0
3 0
As of 02/27/2017 0
Industry-Wide Inspection Findings Finding data current as of 2/22/2017 0
100 200 300 400 500 600 700 693 2
4 0
0 Calendar Year 2016 data Industry-Wide Performance Indicators 0
1000 2000 3000 4000 5000 6000 7000 Green White Yellow Red 6713 7
0 0
Calendar Year 2016 data
4 NRC Annual Assessment Summary The Licensee, Exelon Generation, operated the station safely and in a manner that preserved the public health and safety and protected the environment.
Dresden Unit 2 was in the Licensee Response Column of the NRCs ROP Action Matrix for the last quarter of 2016.
Dresden Unit 3 met all cornerstone objectives with only one White finding identified (Mitigating Systems Cornerstone) in the last quarter of 2016 NRC plans baseline inspections at Dresden for 2016 with one supplemental inspection associated with the White finding DresdenNuclearPowerStation NRCInspectionActivities 6761totalhoursexpendedbyNRConReactor OversightProcessactivities 3289inspectorhoursofdirectinspectionactivity 592inspectorhoursreviewingandobservingplant operatingstatus 1768inspectorhoursofpreparationforand documentationofinspectionactivities 1112hoursforotherReactorOversightProcess elements(e.g.,assessmentsandcommunications)
Dresden2016 NRCInspectionActivities 2residentinspectorsonsite-residentsproduced fourquarterlyinspectionreportsandwalkedthrough theplantdaily 28otherinspectorsparticipatedinvariousinspections 2majorteaminspections TriennialComponentDesignBasisInspection BiennialProblemIdentificationandResolution Inspection DresdenNuclearPowerStationfor2016 Dresden Nuclear Power Station PIs and Findings All Green Performance Indicators 1 White inspection finding associated with failure to verify adequacy of design for Unit 3 High Pressure Coolant Injection Pumps Auxiliary Oil Pump motor shunt resistance settings 6 Green inspection findings which included:
Failure to maintain design control of the room ventilation system associated with the Unit 2/3 Diesel Generator Failure to control changes to maintenance activities scope results in a steam leak in the drain system of the Unit 2 High Pressure Coolant Injection Pump January 1 through December 31, 2016
5 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 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 19 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 Dresden NRC Resident Inspectors
- 815-942-9267