ML17229B338
| ML17229B338 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 08/17/2017 |
| From: | NRC/RGN-III |
| To: | FirstEnergy Nuclear Operating Co |
| References | |
| Download: ML17229B338 (6) | |
Text
Davis-Besse Nuclear Power Station 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, FirstEnergy Nuclear Operating Company, operated the station safely and in a manner that preserved the public health and safety and protected the environment Davis-Besse met all cornerstone objectives but was in the Regulatory Response Column of the NRCs ROP Action Matrix for all four quarters of 2016 Through the third quarter of 2016 with one Greater-Than-Green finding identified (Security Cornerstone) from the last quarter of 2015 and White Performance Indicator for Unplanned Scrams with Complications (Initiating Events Cornerstone) in the first, third and fourth quarters of 2016.
NRC plans baseline inspections at Davis-Besse in 2016 with one supplemental inspection associated with the White Performance Indicator DavisBesse NuclearPowerStation NRCInspectionActivities 5363totalhoursexpendedbyNRConReactor OversightProcessactivities 2201inspectorhoursofdirectinspectionactivity 701inspectorhoursreviewingandobservingplant operatingstatus 1369inspectorhoursofpreparationforand documentationofinspectionactivities 1092hoursforotherReactorOversightProcess elements(e.g.,assessmentsandcommunications)
DavisBesse 2016 NRCInspectionActivities 2residentinspectorsonsite-residentsproduced fourquarterlyinspectionreportsandwalked throughtheplantdaily 17otherinspectorsparticipatedinvarious inspections Therewerenomajorteaminspectionsin2016 DavisBesse NuclearPowerStationfor2016 Davis-Besse Nuclear Power Station PIs and Findings 1 White Performance Indicator (Scrams with Complications) in first, third, and fourth quarters from scrams in the first and third quarters 15 Green/Severity Level IV findings which included:
Inadequate trend evaluation of 10 amp and 15 amp fuse failures results in preventable fuse failures.
Failure to address degraded turbine roof vents results in generator control cabinets water intrusion and a reactor trip Failure to provide appropriate work instructions for instrument seal assembly results in failure of some instrumentation designed for post-accident monitoring 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 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 Davis-Besse NRC Resident Inspectors
- 419-244-4494