ML112420066

Meeting Summary - Robinson - NRC Slides

ML112420066
Person / Time
Site:	Robinson
Issue date:	08/30/2011
From:	NRC/RGN-II/DRP/RPB4
To:	Carolina Power & Light Co
Shared Package
ML112420049	List: ML112420059 ML112420066 ML112420068
References
IR-10-006, IR-11-008
Download: ML112420066 (23)

Text

Robinson Nuclear Plant Regulatory Performance Meeting Nuclear Regulatory Commission - Region II Hartsville, SC August 25, 2011 Enclosure 2 1

Level of Public Participation Category 1 Meeting The public is invited to observe the meeting and will have the opportunity to communicate with the NRC after the business portion of the meeting but before the meeting is adjourned.

This plan does not preclude the licensee from responding to questions if it chooses to do so.

Enclosure 2 2

Purpose of Todays Meeting Provide a public forum in which to develop a shared understanding of the performance issues, underlying causes, and planned licensee actions for each safety-significant Action Matrix input.

Enclosure 2 3

Agenda

• Introduction

• Overview of NRC Mission

• Review of Reactor Oversight Process

• Discussion of Plant Performance Results

• Licensee Discussion of Corrective Actions

• Results of 95001 and 95002 Supplemental Inspections

• NRC Follow-up Actions

• NRC Closing Remarks

• NRC available to address public questions Enclosure 2 4

RII Organization Victor McCree Regional Administrator Len Wert Deputy Regional Administrator Division of Reactor Projects Division of Reactor Safety Richard Croteau, Director Joel Munday, Director William Jones, Deputy Director Harold Christensen, Deputy Director Projects Branch 4 Randy Musser, Chief Regional Specialist Inspectors (404)997-4603 Resident Inspectors (RI)

Project Engineers (PE)

Tim Chandler, Acting Senior RI Jim Dodson, Senior PE Christian Scott, RI Jannette Worosilo, PE RI Office: (843)383-4571 Enclosure 2 5

NRC Mission

• To license and regulate the nations civilian use of byproduct, source, and special nuclear materials to ensure adequate protection of public health and safety, promote the common defense and security, and protect the environment.

Enclosure 2 6

Reactor Oversight Process Strategic Performance Areas Safety Cornerstones Baseline Inspection Performance Indicator Results Results Significance Significance Threshold Threshold Action Matrix Regulatory Response Enclosure 2 7

Significance Threshold Performance Indicators Green Performance within expected performance levels White Performance outside an expected range, but cornerstone objectives are still being met Yellow Cornerstone objectives met with a minimal reduction in the safety margin Red Significant reduction in safety margin Inspection Findings Green Very low safety significance White Low to moderate safety significance Yellow Substantial safety significance Red High safety significance Enclosure 2 8

8

Action Matrix Concept Multiple/Rep Regulatory Degraded Licensee Degraded Unacceptable Response Cornerstone Response Cornerstone Performance (95001) (95002)

(95003)

Increasing Safety Significance Increasing NRC Inspection Efforts Increasing NRC/Licensee Management Involvement Increasing Regulatory Actions Enclosure 2 9

Operating Assessment 3rd Qtr 2010 4th Qtr 2010 1st Qtr 2011 2nd Qtr 2011 3rd Qtr 2011 Action Degraded Degraded Degraded Degraded Regulatory Matrix Cornerstone Cornerstone Cornerstone Cornerstone Response Column Column Column Column Column Column Basis Initiating Events Initiating Events Mitigating Mitigating Mitigating Systems Systems Systems White White White Finding -

Performance Performance White Finding - White Finding - Conduct of Ops Indicator - Indicator - EDG Output EDG Output Unplanned Unplanned Breaker Breaker Scrams Scrams White Finding - White Finding -

Mitigating Mitigating Ops Training Ops Training Systems Systems Requalification Requalification White Finding - White Finding - White Finding - White Finding -

EDG Output EDG Output Conduct of Ops Conduct of Ops Breaker Breaker White Finding - White Finding -

Ops Training Ops Training Requalification Requalification White Finding -

Conduct of Ops Enclosure 2 10

Assessment Results White Unplanned Scrams per 7000 Critical Hours Performance Indicator (3rd Quarter 2010)

• The licensee experienced unplanned reactor trips on the following dates: November 6, 2009, March 28, 2010, September 9, 2010, and October 7, 2010.

Enclosure 2 11

Assessment Results Two White findings in the 3rd quarter of 2010 and One White finding in the 4th quarter of 2010

• Licensees failure to correct a condition adverse to quality in B Emergency Diesel Generator output breaker 52/27B.

• Licensees failure to adequately design and implement operator training based on learning objectives as required by 10 CFR 55.59(c), in that training lesson material failed to identify the basis of a procedural action involving reactor coolant pump seal cooling in licensee procedure PATH-1, as required by the definition of systems approach to training, Element 3 in 10 CFR 55.4. Enclosure 2 12

Assessment Results

• Licensees failure to adequately implement requirements of multiple procedures required by Technical Specification 5.4.1, during an uncontrolled cool down of the Reactor Coolant System and subsequent safety injection after a reactor trip on March 28, 2010.

Enclosure 2 13

PROGRESS ENERGY DISCUSSION OF CORRECTIVE ACTIONS Enclosure 2 14

95001 Supplemental Inspection

• Response per Action Matrix

- Performed due to One White performance indicator in the Initiating Events Cornerstone

- Completed March 25, 2011

- Documented in NRC Inspection Report 05000261/2011009 Enclosure 2 15

95001 Supplemental Inspection

• Inspection Objectives

- Understand root and contributing causes

- Assure sufficient corrective actions

- Review licensees extent of condition and cause Enclosure 2 16

95001 Supplemental Inspection

• Conclusions

- Licensee evaluations were sufficiently comprehensive

- Licensee corrective actions were appropriate Enclosure 2 17

95002 Supplemental Inspection

• Response per Action Matrix

- Performed due to Three White Findings in the Mitigating Systems Cornerstone

- Completed June 9, 2011

- Documented in NRC Inspection Report 05000261/2011010 Enclosure 2 18

95002 Supplemental Inspection

• Inspection Objectives

- Understand root and contributing causes

- Assure sufficient corrective actions

- Independent review of extent of condition and cause

- Assessment of safety culture contribution Enclosure 2 19

95002 Supplemental Inspection

• Conclusions

- Licensee evaluations were sufficiently comprehensive

- Licensee evaluations appropriately considered safety culture components

- Licensee corrective actions were appropriate Enclosure 2 20

Assessment Summary

• Based on the results of 95002 inspection, the three White findings were closed

- One of the findings can still be considered for agency actions until September 30, 2011

• Robinson Unit 2 is in the Regulatory Response Column of the Action Matrix as of July 1, 2011 Enclosure 2 21

NRC Follow-up Actions

• NRC will review the licensees 95001 and 95002 corrective actions

- Operations Inspector will review implementation of two-column format EOPs (4th quarter 2011)

- An additional inspector will be added to the Problem Identification and Resolution Inspection (May 2012)

- NRC resident inspector baseline inspections (ongoing)

Enclosure 2 22

Open to the Public

• Questions?

• NRC places a high priority on keeping the public and stakeholders informed of its activities.

• At www.nrc.gov, you can:

- Find public meeting dates and transcripts;

- Read NRC testimony, speeches, press releases, and policy decisions; and

- Access the agencys Electronic Reading Room to find NRC publications and documents.

Enclosure 2 23