ML050970475
| ML050970475 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 03/31/2005 |
| From: | Lavigne D South Carolina Electric & Gas Co |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML050970475 | List: |
| References | |
| Download: ML050970475 (18) | |
Text
Corrective Action Program Dave Lavigne
Corrective Action Program
- CER Statistics
- Management Initiatives
- Trending
- Recent Changes
- The Next Steps
- Conclusion
CER Statistics (A Look at the Numbers) 10.9 12.4 10.8 6.7 5.2 4.2 Average Per Day 4005 4526 3925 2431 1907 1527 CERs Initiated 2004 2003 2002 2001 2000 1999
NRC Problem Identification and Resolution Inspection (May 2004)
- One Green Finding
- One Licensee Identified Violation
- Several Observations were noted
Steam Propagation Barrier Door
Management Review Team (MRT)
Composed of GMs and Managers
- Review Immediate Actions
- Determine Cause Category
- Verify Ownership
- Evaluate Repetitive Events
- Monitor Due Date Extensions
Corrective Action Review Board (CARB)
Improved Root Cause Analysis
- Pre-CARB
- Interim CARB
- SMART Actions
ESF Loading Sequencer Panel
Trending
- Performed Quarterly
- Trend Examples:
- Tagging Errors
- Chemical Labeling
- Work Execution Errors
Risk Insights
- CERs Reviewed by PRA group for Risk Significance
- Results reported in Quarterly Trend Report
Probabilistic Risk Assessment (PRA)
CERs divided into four analysis groups
- 1) Initiating Event Group
- 2) Mitigating System Group
- 3) Barriers to Human Performance
- 4) Fission Product Barrier Group
Probabilistic Risk Assessment (PRA) 414-97003, 414-02006-1 Low C SW Pump breaker (XSW1EB 02) charging springs failed to charge.
12/13/200 4
3856 4
None Found Low An acrid smell was reported from the relay room which was followed shortly thereafter by numerous train B BISI alarms.
12/12/200 4
3234 3
None Found Low Diesel Driven IA compressor would not start on test run due to low batteries.
12/4/2004 3767 2
LER 425-95004 Low During the resetting of the A train loading sequencer after the completion of the maintenance run on A D/G the undervoltage test switch was inadvertently actuated.
10/27/04 3386 1
O.E.
PRA Significanc e
- Description DATE CER #
Item
- Initiating Event Group CERs
Good Catch Program
- Excess play on blast door handle
- Maintenance 2nd verification qualification issue
- Work in two different protection cabinets
- Clearing of D/G engine cylinders of moisture (permitted by IN-97-16)
- OE Screening walk down identified trash barrel covering a floor sample grate
Station Human Performance Event Clock Resets
- Nine in 2003
- Five in 2004
- Curtailed event free run of 145 days in April 2004 based on adverse door trend
CAP Changes
- Added Levels to CER Actions.
- Prioritize actions in five categories
- Separates important actions such as CAPRs for increased management awareness
- Applied stricter controls to completion dates.
Next Steps
- Single, integrated program for Condition Reports and Work Orders.
- Increase ability to identify trends
- Provide Common report capabilities.
- Improve identification of timeliness issues.
- Integrate with budgeting and scheduling
Conclusion Continuous improvement being driven by Corrective Action Program
Questions?