Diablo Canyon Independent Safety Committee

Diablo Canyon Independent Safety Committee

Exhibit A, Volume 2, Documents Received by the DCISC from PG&E, DCISC 17th Annual Report - July 1, 2006 thru June 30, 2007

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
06/14/06 N/A Nuclear Safety Oversight Committee Meeting Minutes – June 14, 2006

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
None    

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
07/14/06 DCL-06-084 60-Day Response to Revision 1 of NRC Order EA-03-009, “Issuance of First Revised NRC Order (EA-03-009) Establishing Interim Inspection Requirements for Reactor Pressure Vessel Heads at Pressurized Water Reactors”
07/21/06 DCL-06-085/
HBL-06-015		 Request for Authorization for Use of Delta Protection Mururoa BLU Single-Use Suits and Assignment of Assigned Protection Factor
07/21/06 DCL-06-087 Emergency Plan Implementing Procedure Update
07/24/06 DCL-06-088 10 CFR 50.46 Annual Report for 2005 of Emergency Core Cooling System Evaluation Model Changes
07/21/06 DCL-06-095 Diablo Canyon Units 1 and 2 – 2Q2006 – PI Data Elements (QR)
07/31/06 DCL-06-097 Industry Groundwater Initiative – Voluntary Data Collection Questionnaire

E. Information Notices

E. Information Notices
Date Letter No. Title
None    

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
06/21/06 N/A NRC Regulatory Issue Summary 2006-09, NRC’s Procedures for Review of Decommissioning Funding Assurance Reports
06/30/06 N/A NRC Regulatory Issue Summary 2006-10, Regulatory Expectations with Appendix R Paragraph III.G.2 Operator Manual Actions
June 2006 N/A NMSS Quarterly Newsletter – June 2006
07/17/06 N/A DCPP, Units 1 & 2 – Issuance of Amendments RE: Request for Recovery of Low-Power Testing Time – Impact on the Reactor Vessel Integrity Assessments (TAC Nos. MC8206 and MC8207)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
None    

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
07/14/06 06-023 Regular

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
07/12/06 N/A 2006 Fitness for Duty Program Audit
08/03/06 N/A Quality Performance Assessment Report (QPAR) – Second Period 2006, April 1 to June 30, 2006

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
None    

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
08/21/06 DCL-06-100 Special Report 06-02 – Results of Steam Generator (SG) Tube Inspections for Diablo Canyon Power Plant Unit 2 Thirteenth Refueling Outage

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
08/04/06 DCL-06-096 Emergency Plan Implementing Procedures Update
08/07/06 DCL-06-091 Emergency Plan, Revision 4, Update: Section 5,
Change 08, Section 6, Change 06, Section 7, Change 08, Section 8, Change 05, and Appendix A
08/23/06 DCL-06-101 Inservice Inspection Report for Unit 2 Thirteenth Refueling Outage
08/24/06 DCL-06-099 ASME Section XI Inservice Inspection Program Relief Requests NDE-SLH U2 and NDE-LSL U2
08/25/06 DCL-06-102 Semi-Annual Fitness for Duty Performance Report for the Period of January through June 2006

E. Information Notices

E. Information Notices
Date Letter No. Title
07/10/06 N/A NRC Information Notice 2006-13: Ground-Water Contamination Due to Undetected Leakage of Radioactive Water
07/10/06 N/A NRC Information Notice 2006-14: Potentially Defective External Lead-Wire Connections in Barton Pressure Transmitters
07/27/06 N/A NRC Information Notice 2006-15: Vibration-Induced Degradation and Failure of Safety-Related Valves
07/31/06 N/A NRC Information Notice 2006-17: Recent Operating Experience of Service Water Systems Due to External Conditions
08/17/06 N/A NRC Information Notice 2006-18: Significant Loss of Safety-Related Electrical Power at Forsmark, Unit 1, in Sweden
08/24/06 N/A NRC Information Notice 2006-19: Leaking Fuel Element Causes False Indication of Steam Dryer Leakage in Boiling-Water Reactor

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
07/19/06 N/A NRC Regulatory Issue Summary 2006-12, Endorsement of Nuclear Energy Institute Guidance, “Enhancements to Emergency Preparedness Programs for Hostile Action”
07/20/06 N/A NRC Regulatory Issue Summary 2006-11, Requesting Quality Assurance Program Approval Renewals Online by Electronic Information Exchange
07/31/06 N/A NRC Regulatory Issue Summary 2006-13, Information on the Changes Made to the Reactor Oversight Process to More Fully Address Safety Culture
08/14/06 N/A NRC Regulatory Issue Summary 2006-15, Preparation and Scheduling of Operator Licensing Examinations
08/10/06 N/A Diablo Canyon Units 1 and 2 and Humboldt Bay Power Plant Unit 3 – Use of Delta Protection Mururoa BLU
Single-Use Respiratory Protection Suits with Assigned Protection Factor
08/21/06 N/A Errata of Meeting Summary for Annual Performance Assessment of Diablo Canyon Power Plant
08/31/06 N/A Midcycle Performance Review and Inspection Plan – Diablo Canyon Power Plant

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
08/09/06 N/A Diablo Canyon Power Plant – NRC Problem Identification and Resolution Inspection Report 05000275/2006012 and 05000323/2006012
08/10/06 N/A NRC Inspection Report 050-275/06-008; 050-323/06-008; 072-026/06-001
08/14/06 N/A Diablo Canyon Power Plant – NRC Integrated Inspection Report 05000275/2006003 and 05000323/2006003
08/18/06 N/A Errata for NRC Inspection Report 05000275/2005005 and 05000323/2005005
08/21/06 N/A Errata for Diablo Canyon Power Plant – NRC Problem Identification and Resolution Inspection Report 05000275/2006012 and 05000323/2006012

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
07/28/06 06-024 Regular
08/11/06 06-025 Regular

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
08/15/06 N /A Plant Performance Improvement Report – July 2006
08/17/06 N/A 2006 Technical Specification Audit

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
09/27/06 DCL-06-112 Response to NRC Request for Information Regarding License Amendment Request 05-07, “Revision to Technical Specification 5.6.5, ‘Core Operating Limits Report (COLR)’”

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
09/14/06 DCL-06-108 License Event Report 1-2006-001-00, “Excessive Dead Birds Found at the Pacific Ocean Cooling Water Intake”

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
09/01/06 DCL-06-107 Supplemental Response to Requested Information Part 2 of NRC Generic Letter 2004-02, “Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors”
09/19/06 DCL-06-110 Response to NRC Regulatory Issue Summary 2006-15, Preparation and Scheduling of Operator Licensing Examinations
09/27/06 DCL-06-111 / HBL-06-018 Response to Request for Authorization for Use of Delta Protection Mururoa BLU Single-Use Suits and Assignment of Assigned Protection Factor

E. Information Notices

E. Information Notices
Date Letter No. Title
07/31/06 N/A NRC Information Notice 2006-17: Recent Operating Experience of Service Water Systems Due to External Conditions
08/24/06 N/A NRC Information Notice 2006-19: Leaking Fuel Element Causes False Indication of Steam Dryer Leakage in Boiling-Water Reactor

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
08/24/06 N/A NRC Regulatory Issue Summary 2006-17, NRC Staff Position on the Requirements of 10 CFR 50.36, “Technical Specifications,” Regarding Limiting Safety System Settings During Periodic Testing and Calibration of Instrument Channels
08/24/06 N/A DCPP, Unit No. 2 - Summary of Conference Call Regarding the Spring 2006 Steam Generator Tube Inspections (TAC No. MD0513)
09/14/06 N/A DCPP, Units 1 and 2 - Issuance of Amendments RE: Deletion of Antitrust License Conditions (TAC Nos. MC9673 and MC9674)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
09/1/306 N/A DCPP, Units 1 and 2 - NRC Inspection Report 05000275/2006014 and 05000323/2006014

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
08/31/06 06-026 Special
08/31/06 06-027 Special
08/31/06 06-028 Special
09/08/06 06-029 Special

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
09/15/06 N/A Plant Performance Improvement Report – August 2006

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
09/29/06 DCL-06-114 Response to NRC Request for Additional Information Regarding License Amendment Request 06-02, “Revision to Technical Specification 5.6.5, ‘Core Operating Limits Report (COLR)’”
10/18/06 DCL-06-120 Exigent License Amendment Request, “Revision to Technical Specification 3.8.4, ‘DC Sources – Operating,’ Condition B”

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
10/16/06 DCL-06-118 Emergency Plan Implementing Procedures Update

E. Information Notices

E. Information Notices
Date Letter No. Title
09/21/06 N/A NRC Information Notice 2006-21: Operating Experience Regarding Entrainment of Air into Emergency Core Cooling and Containment Spray Systems
09/25/06 N/A NRC Information Notice 2006-14, Supplement 1: Potentially Defective External Lead-Wire Connections in Barton Pressure Transmitters
10/12/06 N/A NRC Information Notice 2006-22: New Ultra-Low-Sulfur Diesel Fuel Oil Could Adversely Impact Diesel Engine Perf.
10/16/06 N/A NRC Information Notice 2006-20: Foreign Material Found in the Emergency Core Cooling System

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
09/20/06 N/A Diablo Canyon Power Plant, Unit No. 1 – Review of Steam Generator Tube Inspection Reports for the 2005 (1R13) Outage (TAC No. MD0317)
09/20/06 N/A Diablo Canyon Power Plant, Unit No. 1 – Relief Request for Relief NDE-SLH (TAC No. MC9474)
09/27/06 N/A Certificate of Compliance No. 6574 for the Model No. 3-82B Package
09/27/06 N/A Certificate of Compliance No. 9208 for the Model No.
10-142 Package
10/02/06 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – Issuance of Amendments RE: Deletion of Antitrust License Conditions (TAC Nos. MC9673 and MC9674)
10/03/06 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – RE: Response to Generic Letter 2003-01, “Control Room Habitability” (TAC Nos. MB9797 and MB9798)
10/04/06 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – Regarding the State-of-the-Art Reactor Consequence Analyses Pilot Plant Selection
10/13/06 N/A Diablo Canyon Nuclear Power Plant, Units 1 & 2 – Mitigation Strategy Assessments and Closure Process for Phases 1, 2, and 3
10/20/06 N/A Diablo Canyon Power Plant, Unit No. 1 – Notice of Consideration of Issuance of Amendment to Facility Operating License, Proposed No Significant Hazards Consideration Determination, and Opportunity for A Hearing (TAC No. MD3334)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
None    

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
None    

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
10/13/06 N/A Plant Performance Improvement Report – September 2006
10/17/06 N/A 2006 Security Program Audit
10/20/06 N/A 2006 Material Handling and Storage Program Audit

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
11/02/06 DCL-06-126 Supplement to Exigent License Amendment Request 06-08, Revision to Technical Specification 3.8.4, “DC Sources – Operating,” Condition B
11/22/06 DCL-06-130 Response to NRC Request for Additional Information Regarding License Amendment Request 06-04, “Application for Technical Specification Improvement Regarding Steam Generator Tube Integrity (TSTF-449)”

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
11/17/06 DCL-06-129 Special Report 06-03 – 180 Day Report for Steam Generator Technical Specification Task Force (TSTF) 449 for Diablo Canyon Power Plant Unit 2 Thirteenth Refueling Outage
11/27/06 DCL-06-131 Special Report 06-04: Results of Steam Generator Tube Eddy Current Inspections During Unit 1 Thirteenth Refueling Outage

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
11/07/06 DCL-06-127 Response to Request for Additional Information for California State Radioactive Material License, Docket Number 051106-7561
11/09/06 DCL-06-124 Request for Extension to Completion Date for Unit 2 for Corrective Action Required by Generic Letter 2004-02, “Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors”
11/09/06 DCL-06-125 Old Steam Generator Storage Facility Seismic Design
11/16/06 DCL-06-122 Final Safety Analysis Report Update, Revision 17 and Technical Specification Bases, Revision 4
11/30/06 DCL-06-132 Annual Review of the Emergency Action Levels – Governor’s Office
11/30/06 DCL-06-133 Annual Review of the Emergency Action Levels – San Luis Obispo County

E. Information Notices

E. Information Notices
Date Letter No. Title
None    

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
09/28/06 N/A NRC Regulatory Issue Summary 2006-21: Improving Response Capabilities Through the Use of An Incident Response Electronic Library
10/26/06 N/A Notice of Forthcoming Meeting with Pacific Gas and Electric Company – November 6, 2006
10/26/06 N/A DCPP, Unit Nos. 1 and 2 – Request for Additional Information Regarding the Steam Generator Tube Integrity Technical Specification Amendment (TAC Nos. MD2132 and MD2133)
11/15/06 N/A DCPP, Unit No. 1 – Issuance of Exigent Amendment RE: Request to Extend the Completion Time to Restore an Inoperable Station Battery (TAC No. MD 3334)
11/16/06 N/A Pacific Gas and Electric Company Response to Bulletin 2005-02, “Emergency Preparedness and Response Actions for Security-Based Events” for the Diablo Canyon Power Plant, Units 1 and 2 (TAC Nos. MC7816 and MC7817)
11/21/06 N/A Diablo Canyon Power Plant, Unit No. 1 – Issuance of Amendment RE: Technical Specification 5.6.5, “Core Operating Limits Report (COLR)” (TAC No. MC9299)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
10/31/06 N/A Diablo Canyon Power Plant – NRC Integrated Inspection Report 05000275/2006004 and 050003223/2006004

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
10/06/06 06-030 Regular
10/17/06 06-031 Special
11/01/06 06-032 Special
11/17/06 06-033 Special

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
11/15/06 N/A Plant Performance Improvement Report – October 2006
11/30/06 N/A 2006 Annual Fire Protection Program Audit – Audit Report #062360007
11/30/06 N/A Quality Performance Assessment Report (QPAR) – Third Period 2006 (July 1 to September 30)

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
12/14/06 DCL-06-134 License Amendment Request 06-06, Application to Eliminate License Condition 2.G Requiring Reporting of Violations of Sections 2.C, 2.E, and 2.F of Op. Licenses
12/29/06 DCL-06-136 License Amendment Request 06-05, Revision to Technical Specification 3.4.1, “Reactor Coolant System Pressure, Temperature, and Flow Departure from Nulceate Boiling Limits,” and Technical Specification 5.6.5, “CORE OPERATING LIMITS REPORT (COLR)”
12/29/06 DCL-06-142 License Amendment Request 06-09, “Revision to Technical Specification 5.5.16, “Containment Leakage Rate Testing Program” (TSTF-343)
12/29/06 DCL-06-143 License Amendment Request 06-10, Revision to Technical Specification 5.5.8, “Inservice Testing Program”

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
12/08/06 DCL-06-135 Emergency Plan, Revision 4, Section 7, Change 09
12/13/06 DCL-06-137 Letter to San Luis Obispo County Administrative Officer, Summary Report Concerning an Unusual Event at Diablo Canyon Power Plant for Unit 2
12/20/06 DCL-06-138 Response to NRC Regulatory Issue Summary 2006-21, Improving Response Capabilities through the Use of an Incident Response Electronic Library
12/21/06 DCL-06-139 Approval of Emergency Action Levels (EALs) Conversion to Nuclear Energy Institute (NEI) 99-01, “Methodology for Development of Emergency Action Levels” Scheme
12/28/06 DCL-06-141 Request to be Considered PWR Pilot Plant for
Risk-Informed Initiative 5b, Relocate Surveillance Frequencies to Licensee Control

E. Information Notices

E. Information Notices
Date Letter No. Title
12/11/06 N/A NRC Information Notice 2006-27: Circumferential Cracking in the Stainless Steel Pressurizer Heater Sleeves of Pressurized Water Reactors

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
11/15/06 N/A NRC Regulatory Issue Summary 2006-22: Lessons Learned from Recent 10 CFR Part 72 Dry Cask Storage Campaign
12/06/06 N/A NRC Regulatory Issue Summary 2006-23: Post-Tornado Operability of Ventilating and Air-Conditioning Systems Housed in Emergency Diesel Generator Rooms
12/06/06 N/A NRC Regulatory Issue Summary 2006-24: Revised Review and Transmittal Process for Accident Precursor Analyses
12/05/06 N/A Request for Additional Information Regarding Resolution of Generic Letter 2006-02, Grid Reliability and the Impact on Plant Risk and the Operability of Offsite Power (TAC NOS. MD0947 through MD1050)
12/13/06 N/A Revised Response Date for Request for Additional Information Regarding Resolution of Generic Letter
2006-02, Grid Reliability and the Impact on Plant Risk and the Operability of Offsite Power (TAC NOS. MD0947 through MD1050)
12/18/06 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – NRC Receipt of Licensee Response to Generic Letter 2006-03, “Potentially Nonconforming HEMYC and MT Fire Barrier Configurations” (TAC NOS. MD1573 and MD 1574)
12/19/06 N/A Diablo Canyon Power Plant – NRC Initial Operator Licensing Examination Report 05000275/2007-301; 05000323/2007-301
12/20/06 N/A Diablo Canyon Power Plant, Unit No. 2 – Issuance of Amendment RE: TS 5.6.5, “Core Operating Limits Report (COLR)” (TAC NO. MC9567)
12/20/06 N/A Diablo Canyon Units 1 and 2 and Humboldt Bay Power Plant Unit 3 – Use of Delta Protection Mururoa BLU
Single-Use Respiratory Protection Suits with Assigned Protection Factor (TAC NOS. L60559, MD2688, and MD2689)
12/20/06 N/A Biological Opinion and Incidental Take Statement for the Continued Operation of the Diablo Canyon Power Plant and San Onofre Nuclear Generating Station (TAC NOS. MC7558, MC7559, MC7556, and MC7557)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
None    

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
12/01/06 06-034 Regular
12/11/06 06-035 Special
12/11/06 06-036 Special
12/13/06 06-037 Special
12/14/06 06-038 Special

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
12/13/06 N/A Plant Performance Improvement Report – November 2006
12/16/06 N/A Pre-contract Award Inspection of Quest Diagnostics Incorporate Laboratory

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
12/15/06 N/A Nuclear Safety Oversight Committee (NSOC) Meeting Minutes – December 15, 2006
12/07/06 N/A Maintenance Subcommittee Report – Fourth Quarter 2006
12/13/06 N/A Engineering Subcommittee Report
12/13/06 N/A Corrective Action, Oversight and Assessment Subcommittee Report

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
01/11/07 DCL-07-002 License Amendment Request 07-01, Revision to Technical Specifications to Support Steam Generator Replacement
01/11/07 DCL-07-003 Response to NRC Request for Additional Information Regarding License Amendment Request 06-04, “Application for Technical Specification Improvement Regarding Steam Generator Tube Integrity (TSTF-449)”

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
01/09/07 DCL-07-004 Proposed Operator Licensing Examination Outlines
01/31/07 DCL-07-007 Response to NRC Request for Additional Information Regarding NRC Generic Letter 2006-02, “Grid Reliability and the Impact on Plant Risk and the Operability of Offsite Power”
01/31/07 DCL-07-009 Inspection and Mitigation of Alloy 600/82/182 Pressurizer Butt Welds
01/31/07 DCL-07-010 Proposed Operator Licensing Examinations and Supporting Reference Material

E. Information Notices

E. Information Notices
Date Letter No. Title
- N/A NRC Information Notice 2006-28: Siren System Failures Due to Erroneous Siren System Signal
12/14/06 N/A NRC Information Notice 2006-29: Potential Common Cause Failure of Motor-Operated Valves as A Result of Stem Nut Wear
12/21/06 N/A NRC Information Notice 2006-30: Summary of
Fitness-for-Duty Program Performance Reports for Calendar Years 2004 and 2005
12/26/06 N/A NRC Information Notice 2006-31: Inadequate Fault Interrupting Rating of Breakers

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
01/10/07 N/A NRC Regulatory Issue Summary 2007-01: Clarification of NRC Guidance for Maintaining A Standard Emergency Action Level Scheme
01/04/07 N/A Alternative Approach for Responding to the Nuclear Regulatory Commission Request for Additional Information Letter Regarding Generic Letter 2004-02 (Dockets Nos.: See Enclosure)
01/18/07 N/A Diablo Canyon Power Plant, Unit No. 2 – Generic Letter 2004-02, “Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors” Extension Request Approval (TAC No. MD3586)
01/18/07 N/A Branch Chief and Licensing Project Manager Reassignments
01/19/07 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – Issuance of Amendments RE: Technical Specification 1.1 Definitions and Technical Specifications 3.4.16 Reactor Coolant System Specific Activity (TAC Nos. MC9671 and MC9672)
01/29/07 N/A Summary of November 6, 2006, Meeting with Pacific Gas and Electric Company on Digital Upgrade Project (TAC Nos. MD0386 and MD0387)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
01/18/07 N/A Diablo Canyon Power Plant – NRC Radiation Safety Team Inspection Report 05000275/2006013 and 05000323/2006013

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
12/15/06 06-039 Regular
12/20/06 06-040 Special
01/10/07 07-001 Regular

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
01/11/07 N/A Plant Performance Improvement Report – December 2006
01/11/07 N/A Assessment of Event Investigation Team (EIT) Formed in Response to 12/12/2006 Unit 2 Reactor Trip Caused by Electrical Fault at CWP 2-1
01/18/07 N/A 2006 Nonradiological Environmental Monitoring Program Audit

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
None    

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
02/08/07 DCL-07-013 Licensee Event Report 2-2006-003-00, Manual Reactor Trip due to Reactor Coolant Pump High Temperature Indication
02/12/07 DCL-07-015 Licensee Event Report 2-2006-004-00, Automatic Reactor Trip due to Circulating Water Pump Surge Capacitor Failure

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
02/20/07 DCL-07-019 Additional Commitments Related to Inspection and Mitigation of Alloy 600/82/182 Pressurizer Butt Welds
02/22/07 DCL-07-018 Request for Extension of Completion Date for Unit 1 Corrective Actions and Modifications Required by Generic Letter 2004-02, “Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors”
02/23/07 DCL-07-020 Semi-Annual Fitness for Duty Performance Report for the Period of July through December 2006
02/27/07 DCL-07-022 Letter to Bureau of Alcohol, Tobacco & Firearms - Diablo Canyon Power Plant Response to Report of Violations, dated January 23, 2007

E. Information Notices

E. Information Notices
Date Letter No. Title
01/31/07 N/A NRC Information Notice 2007-01: Recent Operating Experience Concerning Hydrostatic Barriers

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
01/25/07 N/A NRC’s Proposed FY 2007 Fee Rule
02/02/07 N/A NRC Regulatory Issue Summary 2007-02: Clarification of NRC Guidance for Emergency Notifications During Quickly Changing Events
02/07/07 N/A NRC Generic Letter 2007-01: Inaccessible or Underground Power Cable Failures that Disable Accident Mitigation Systems or Cause Plant Transients
02/13/07 N/A Diablo Canyon Power Plant, Unit 1 – Review of 2005 Steam Generator Tube Inspection Reports for the 13th Refueling Outage (1R13) (TAC No. MD3761)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
02/13/07 N/A Diablo Canyon Power Plant – NRC Integrated Inspection Report 05000275/2006005 and 05000323/2006005

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
02/15/07 07-004 Special

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
02/09/07 N/A Assessment of Fire Protection Program Implementing Procedures
02/15/07 N/A Plant Performance Improvement Report – January 2007
  N/A Quality Performance Assessment Report (QPAR) – Fourth Period 2006 (October 1 to December 31)

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
None    

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
03/08/07 DCL-07-027 Response to NRC Request for Additional Information Regarding ASME Section XI Inservice Inspection Program Relief Request NDE-SBR
03/23/07 DCL-07-032 Response to NRC Request for Additional Information Regarding ASME Section XI Inservice Inspection Program Relief Requests NDE-SLH U2 and NDE-LSL U2
03/27/07 DCL-07-037 Supplement to Request for Extension of Completion Date for Unit 1 Corrective Actions and Modifications Required by Generic Letter 2004-02, “Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors”
03/28/07 DCL-07-034 Commitment Change Summary Report
03/28/07 DCL-07-038 ASME Section XI Inservice Inspection Program Relief Request REP-1 U2
03/30/07 DCL-07-028 Decommissioning Funding Report for Diablo Canyon Power Plants Unit 1 and 2
03/30/07 DCL-07-031
HBL-07-003		 2007 Annual Statement of Insurance for Pacific Gas and Electric Company’s Diablo Canyon Power Plant and Humboldt Bay Power Plant
03/30/07 DCL-07-033 Annual Report of Occupational Radiation Exposure for 2006

E. Information Notices

E. Information Notices
Date Letter No. Title
03/07/07 N/A NRC Information Notice 2007-02: Failure of Control Rod Drive Mechanism Lead Screw Male Coupling at A Babcock and Wilcox-Designed Facility
02/05/07 N/A NRC Information Notice 2007-04: Construction Experience Related to the Assurance of Quality in the Construction of Nuclear Facilities
02/09/07 N/A NRC Information Notice 2007-05: Vertical Deep Draft Pump Shaft and Coupling Failures
02/09/07 N/A NRC Information Notice 2007-06: Potential Common Cause Vulnerabilities in Essential Service Water Systems
02/15/07 N/A NRC Information Notice 2007-07: Potential Failure of All Control Rod Groups to Insert In A Boiling Water Reactor Due to A Fire
02/28/07 N/A NRC Information Notice 2007-08: Potential Vulnerabilities of Time-Reliant Computer-Based Systems Due to Change in Daylight Savings Time Dates
03/06/07 N/A NRC Information Notice 2007-11: Recent Operator Performance Issues At Nuclear Power Plants

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
03/01/07 N/A NRC Regulatory Issue Summary 2007-03: Ionizing Radiation Warning Symbol
03/09/07 N/A NRC Regulatory Issue Summary 2007-04, Personally Identifiable Information Submitted to the U.S. Nuclear Regulatory Commission
02/28/07 N/A Certificate of Compliance No. 5805 for the Model No. CNS 3-55 Package
03/01/07 N/A Westinghouse Electric Company, Request for Withholding Information from Public Disclosure for Diablo Canyon Power Plant, Units 1 and 2 (CAW-05-2224) (TAC Nos. MD3992 and MD3993)
03/07/07 N/A Response to Request to Waive Fees Associated with License Amendment Request for Pressurized Water Reactor Owners’ Group Risk-Informed Initiative 5b
03/09/07 N/A Safety Evaluation Report for Certificate of Compliance No. 5805 for the Model No. CNS 3-55 Package
03/15/07 N/A Confirmatory Action Letter, Diablo Canyon Power Plant, Unit No. 2 (TAC No. MD4150)
03/19/07 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – Issuance of Amendments RE: Deletion of License Condition Section 2.G of the Facility Operating Licenses (TAC Nos. MD3817 and MD3818)
03/21/07 N/A Diablo Canyon Power Plant, Unit Nos.1 and 2 – Issuance of Amendments RE: Steam Generator Tube Integrity Technical Specification (TAC Nos. MD2132 and MD2133)
03/22/07 N/A Diablo Canyon Power Plant – NRC Initial Operator Licensing Examination Approval (05000275/2007-301; 05000323/2007-301)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
02/23/07 N/A Diablo Canyon Nuclear Power Plant , Units 1 and 2, NRC Component Design Basis Inspection Report 05000275/2006011; 05000323/2006011
03/02/07 N/A Annual Security Assessment Letter – Diablo Canyon Power Plant – NRC Inspection Report 05000275/2007001 and 0500323/2007001
03/02/07 N/A Annual Assessment Letter – Diablo Canyon Power Plant (NRC Inspection Report 05000275/2007001 and 05000323/2007001)

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
01/26/07 07-002 Regular
02/09/07 07-003 Regular
02/15/07 07-004 Special
02/23/07 07-005 Regular
03/06/07 07-007 Special
03/07/07 07-008 Special

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
03/15/07 N/A 2007 Chemistry and Radiochemistry Program Audit
03/15/07 N/A Plant Performance Improvement Report – February 2007

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
03/09/07 N/A Final Minutes for the Nuclear Safety Oversight Committee (NSOC) for the 03/09/07 Meeting
02/27/07 N/A Maintenance Subcommittee Report – First Quarter – 2007
03/07/07 N/A Corrective Action, Oversight, and Assessment Subcommittee Report
03/09/07 N/A Operations Subcommittee Report
03/09/07 N/A Engineering Subcommittee Report – Alloy 600 Status
03/09/07 N/A Engineering Subcommittee Report – Containment Sump Replacements
03/09/07 N/A Engineering Subcommittee Report – Status on Resolving Red & Yellow System Issues

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
None    

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
04/06/07 DCL-07-040 Emergency Plan Implementing Procedure Update
04/13/07 DCL-07-045 Generic Letter 2003-01, “Control Room Habitability,” Commitment Change
04/26/07 DCL-07-049 2006 Annual Nonradiological Environ. Operating Report
04/27/07 DCL-07-047 2006 Annual Radioactive Effluent Release Report
04/27/07 DCL-07-048 2006 Annual Radiological Environmental Operating Report

E. Information Notices

E. Information Notices
Date Letter No. Title
03/15/07 N/A NRC Information Notice 2007-12: Tactical Communications Interoperability Between Nuclear Power Reactor Licensees and First Responders
03/26/07 N/A NRC Information Notice 2007-09: Equipment Operability Under Degraded Voltage Conditions
03/30/07 N/A NRC Information Notice 2007-14: Loss of Offsite Power and Dual-Unit Trip at Catawba Nuclear Generating Stations
04/17/07 N/A NRC Information Notice 2007-15: Effects of
Ethernet-Based, Non-Safety Related Controls on the Safe and Continued Operation of Nuclear Power Stations

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
03/22/07 N/A NRC Regulatory Issue Summary 2007-06: Regulatory Guide 1.200 Implementation
04/16/07 N/A NRC Regulatory Issue Summary 2007-08: Updated Licensing Submittal Information to Support the
Design-Centered Licensing Review Approach
03/29/07 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – Relief Request NDE-SBR for the Second 10-Year Interval Inservice Inspection and Examination Program for Snubbers (TAC Nos. MD0535 and MD0536)
04/03/07 N/A Diablo Canyon Power Plant, Units 1 and 2 – RE: Assignment of Nuclear Regulatory Comm. Branch Chief
04/12/07 N/A Diablo Canyon Power Plant, Unit No. 1 – Generic Letter 2004-02, “Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors” Extension Request Approval.
04/17/07 N/A Diablo Canyon Power Plant, Units No 1 and 2 – Issuance of Amendments RE: “Technical Specification (TS) 3.4.1, “Reactor Coolant System (RCS) Pressure, Temperature, and Flow Departure From Nucleate Boiling (DNB) Limits,” and TS 5.6.5, “Core Operating Limits Report (COLR)”
(TAC Nos. MD3979 and MD3980)
04/24/07 N/A Diablo Canyon Power Plant, Unit Nos. 1 and 2 – Response to Generic Letter 2006-02, “Grid Reliability and the Impact on Plant Risk and the Operability of Offsite Power”
(TAC Nos. MD0974 and MD0975)

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
04/03/07 N/A Errata for Diablo Canyon Power Plant – NRC Inspection Report 05000275 (& 323)/2006005; & 07200026/20006002

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
03/23/07 07-009 Regular
04/20/07 07-011 Regular

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
04/05/07 N/A Assessment of Special Nuclear Material Cntrls. & Acctng.
04/12/07 N/A Plant Performance Improvement Report – March 2007

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
05/16/07 N/A 1R14 Observations by J. Martin
05/25/07 N/A 1R14 Observations by E. Hux

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
None    

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
05/02/07 DCL-07-053 90-Day Response to NRC Generic Letter 2007-01, “Inaccessible or Underground Power Cable Failures that Disable Accident Mitigation Systems or Cause Plant Transients”
05/09/07 DCL-07-056 Emergency Plan Implementing Procedures Update
05/09/07 DCL-07-057 Emergency Plan, Revision 4, Section 4, Change 6

E. Information Notices

E. Information Notices
Date Letter No. Title
05/03/07 N/A NRC Information Notice 2007-17: Fires at Nuclear Power Plants Involving Inadequate Fire Protection Administrative and Design Controls

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
05/04/07 N/A NRC Regulatory Issue Summary 2007-09: Examples of Recurring Requests for Additional Information (RAIs) for
10 CFR Part 71 and 72 Applications
04/29/07 N/A Period of Enforcement Discretion During Implementation of National Fire Protection Association Standard 805, Diablo Canyon Power Plant, Units 1 and 2
04/30/07 N/A Bulletin 2004-01, “Inspection of Alloy 82/182/600 Materials Used in the Fabrication of Pressurizer Penetrations and Steam Space Piping Connections at Pressurized-Water Reactors,” Response for Diablo Canyon Power Plant, Unit No. 2 (TAC No. MC3477)
05/02/07 N/A Diablo Canyon Power Plant, Unit No. 2 – Request for Additional Information Regarding 2006 Steam Generator Tube Inspections (TAC No. MD2912)
05/10/07 N/A Diablo Canyon Power Plant, Unit No. 1 – Pressurizer Surge, Spray, Safety, and Relief Nozzle Weld Susceptibility to Primary Water Stress-Corrosion Cracking (TAC MD4149)
05/11/07 N/A Certificate of Compliance No. 9208 for the Model No.10-142 Package – Amendment 17
05/17/07 N/A Public Meeting with Pacific Gas and Electric Company Rescheduled to June 26, 2007
05/17/07 N/A Public Meeting Rescheduled to June 26, 2007
05/21/07 N/A Notification of Scheduled Triennial Force-on-Force Inspection and Exercise Activities at Diablo Canyon

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
05/08/07 N/A Diablo Canyon Power Plant – NRC Integrated Inspection Report 05000275/2007002 and 05000323/2007002
05/11/07 N/A Diablo Canyon Power Plant – NRC Material Control and Accounting Program Inspection – Report 05000275/2007201 and 05000323/2007201

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
03/02/07 07-006 Special
05/04/07 07-012 Regular
05/05/07 07-013 Special
05/15/07 07-014 Special
05/25/07 07-016 Special
05/26/07 07-017 Special
05/28/07 07-019 Special
05/30/07 07-021 Special

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
05/04/07 N/A Assessment of PIMS Superedit Process
05/16/07 N/A Plant Performance Improvement Report – April 2007
05/18/07 N/A 2007 Diablo Canyon Power Plant Quality Assurance Program and Procedures Audit
- N/A Quality Performance Assessment Report (QPAR) – First Period 2007 (January 1 to March 31)

J. PG&E@Work

A. NSOC Subcommittee Reports / NSOC Minutes

NSOC Subcommittee Reports / NSOC Minutes
Date Letter No. Title
None    

B. License Amendment Requests (LARs)

B. License Amendment Requests (LARs)
Date Letter No. Title
None    

C. Licensee Event Reports (LERs), Special Reports (SRs)

C. Licensee Event Reports (LERs), Special Reports (SRs)
Date Letter No. Title
None    

D. Miscellaneous Correspondence

D. Miscellaneous Correspondence
Date Letter No. Title
06/08/07 DCL-07-061 Pressure and Temperature Limits Report, Revision 7
06/11/07 DCL-07-060 Core Operating Limits Report Unit 1, Cycle 15
06/13/07 DCL-07-064 Supplement to Decommissioning Funding Report for Diablo Canyon Power Plant Units 1 and 2

E. Information Notices

E. Information Notices
Date Letter No. Title
05/13/07 N/A NRC Information Notice 2007-18: Operating Experience Regarding Entrainment of Gas or Debris Into Auxiliary Feedwater Systems
05/21/07 N/A NRC Information Notice 2007-19: Fire Protection Equipment Recalls and Counterfeit Notices
06/11/07 N/A NRC Information Notice 2007-20: Use of Blank Ammunition

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries

F. NRC Incoming: Bulletins, Generic Letters, Administrative Letters, Issue Summaries
Date Letter No. Title
05/29/07 N/A Supplement to the Environmental Assessment and Draft Finding of No Significant Impact Related to the Construction and Operation of the Diablo Canyon Independent Spent Fuel Storage Installation

G. Inspection Reports

G. Inspection Reports
Date Letter No. Title
None    

H. PSRC Minutes

H. PSRC Minutes
Date Letter No. Title
04/11/07 07-010 Special
05/21/07 07-015 Special
05/27/07 07-018 Special
05/29/07 07-020 Special

I. Oversight and Corrective Action Items

I. Oversight and Corrective Action Items
Date Letter No. Title
06/03/07 N/A Design Activities by the Engineer of Choice Audit
06/13/07 N/A Plant Performance Improvement Report – May 2007
06/20/07 N/A 2007 1R14 Operations Activities Assessment

J. PG&E@Work

For more information about DCISC contact:

Diablo Canyon Independent Safety Committee
  Office of the Legal Counsel
857 Cass Street, Suite D, Monterey, California 93940
Telephone: in Califonia call 800-439-4688; outside of California call 831-647-1044
Send E-mail to: dcsafety@dcisc.org