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MONTHYEARML0414500072004-05-21021 May 2004
5/21/04, Diablo Canyon, Units 1 and 2 - Verbal Authorization of the Inservice Inspection Relief Request for ASME Code N-579 (MC2092 and 2093)
Project stage: Other
ML0421201992004-07-29029 July 2004
7/29/04, Diablo Canyon, 1 & 2 - Request for Relief from the Requirements of the ASME Code Concerning the Use of Nonstandard Hydraulic Nuts
Project stage: Approval
2004-05-21
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Category:Memoranda
MONTHYEARML24157A0252024-07-0101 July 2024
Memo to Michelle Rome Summary of 4/4/2024 Meeting with CA Shpo
ML24143A1202024-06-0303 June 2024
Memo to Michelle Rome Summary of 4/5/2024 Meeting with Ytt
ML24108A1482024-05-0707 May 2024
February 2024 Environmental Scoping Meetings Related to the Diablo Canyon LRA - Memo
ML23265A1902023-09-26026 September 2023
Meeting Summary: September 13, 2023 Diablo Canyon, Units 1 and 2 License Renewal Application Pre-Application Meeting
ML23143A2262023-06-0101 June 2023
May 3, 2023, Summary of Public Meeting to Discuss the End of Cycle Assessment and Pre-Submittal License Renewal Process Overview for Diablo Canyon Power Plant, Units 1 and 2
ML23046A0292023-02-23023 February 2023
Timely Renewal Exemption 5 Day Memorandum
ML22147A0932022-06-0606 June 2022
2021 Annual Assessment Public Meeting Summary
ML22131A1592022-05-11011 May 2022
Reply to the Nrc'S Response to the Office of the Inspector General'S (OIG) Event Inquiry Into the Nrc'S Oversight of the Auxiliary Feedwater System at Diablo Canyon Nuclear Power Plant, OIG Case No. 20-025
ML22109A1792022-05-0303 May 2022
Response OIG Special Inquiry Into Nrc'S Oversight AFW at Diablo Canyon (OIG Case No. 20-025)
ML22108A1672022-05-0303 May 2022
Staff Assessment of OIG Event Inquiry Into the Nrc'S Oversight AFW at Diablo Canyon (OIG Case No. 20-025)
ML21146A1852021-06-28028 June 2021
DC RFI 2021401 ML21146A185
ML21140A3892021-05-24024 May 2021
Riv Column 1 EOC 2020 Public Meeting Summary
ML21060B1822021-03-0101 March 2021
Memorandum: 1-26-21 Diablo Canyon Renewal Pre-Application Meeting Summary
ML19318F5272019-11-15015 November 2019
Summary of the August 27, 2019, Public Meeting Near the Diablo Canyon Nuclear Power Plant Regarding the Establishment and Operation of Community Advisory Boards
ML19182A3562019-07-23023 July 2019
Quarterly Report on the Status of Public Petitions Under Title 10 of the Code of Federal Regulations, Section 2.206 - April 1 to June 30, 2019
ML18298A0762018-10-26026 October 2018
Notice of Forthcoming Closed Meeting with Pacific Gas and Electric Company to Discuss Security-Related Information for Diablo Canyon Power Plant, Units 1 and 2
ML18173A0082018-06-20020 June 2018
Cancelling Numerous Inspection Report Numbers
ML18131A0482018-05-11011 May 2018
Memorandum to File Environmental Assessment and Finding of No Significant Impact for Pacific Gas and Electric Company'S Decommissioning Funding Plan Submitted in Accordance with 10 CFR 72.30(b) for the Diablo Canyon Independent Spent Fuel S
ML16119A5002016-04-29029 April 2016
Notice of Forthcoming Closed Meeting with Pacific Gas & Electric Company to Discuss Proposed Change to Defensive Strategy and 10 CFR 50.54(p) Documentation for Reduction in Minimum Staffing Requirements at Diablo Canyon
ML16088A2042016-03-28028 March 2016
Memo T Bowers from s Ruffin, Technical Assistance Requests - Review 2015 Tri-Annual Decommissioning Funding Plans for Multiple Independent Spent Fuel Storage Installations W/ Encl 2 (Template)
ML16088A2052016-03-28028 March 2016
Enclosure 1 - (72.30 DFP Reviews to Be Completed 2015) - Memo T Bowers from s Ruffin, Technial Assistance Requests - Review 2015 Tri-Annual Decommissioning Funding Plans for Multiple Independent Spent Fuel Storage Installations
ML16029A2322016-03-16016 March 2016
LTR-15-0337-1 - Diablo Canyon Power Plant, Units 1 and 2 - Closure of 10 CFR 2.206 Petition from Bullard High School Students (CAC Nos. MF6515 and MF6516)
ML15125A1862015-05-27027 May 2015
April 28, 2015, Summary of Category 1 Public Meeting with Pacific Gas and Electric Company to Discuss Diablo Canyon'S Seismic Hazard Reevaluation Associated with Implementation of Japan Lessons-Learned Near-Term Task Force Recommendation 2.
ML14344A6302014-12-15015 December 2014
Close-out letter-California Facilities Preemption Safety Evaluation
ML14167A4922014-07-0303 July 2014
Summary of June 5, 2014, Conference Call to Discuss the Status of the License Renewal Application Review of the Diablo Canyon Nuclear Power Plant, Units 1 and 2
ML14022A1202014-06-23023 June 2014
Memorandum to File, Review of Revision 21 of Final Safety Analysis Report Update
ML14162A4582014-06-12012 June 2014
Pacific Gas and Electric Company Diablo Canyon Power Plant Units 1 and 2, Regulatory Audit in Support of the License Amendment Request to Implement Risk-Informed, Performance-Based, Fire Protection Program as Allowed by Title 10 of the Code
ML13339A4282014-04-28028 April 2014
Transmittal Memorandum for Regulatory Audit Report for the August 6, 2013 Through August 8, 2013 Cyber Security Pilot Study at Dcnpp Avila Beach, CA
ML13312A6462013-11-25025 November 2013
Meeting Notice with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13290A2272013-10-18018 October 2013
Notice of Forthcoming Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13263A1922013-09-24024 September 2013
Notice of Forthcoming Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13260A0052013-09-18018 September 2013
10/2/13 Notice of Pre-Application Meeting with Pacific Gas and Electric Company to Discuss Upcoming Structural Weld Overlay Relief Request to Use an Alternative to Disposition Detected Laminar Indications at Diablo Canyon, Unit 2
ML13246A4262013-09-0505 September 2013
Notice of Meeting to Discuss Amendment Request to Adopt Technical Specifications Task Force TSTF-505, Provide Risk-Informed Extended Completion Times, RITSTF Initiative 4B at Diablo Canyon, Units 1 and 2
ML13246A4072013-09-0505 September 2013
9/25/13 Notice of Forthcoming Pre-Application Meeting to Discuss Emergency Core Cooling System Evaluations for License Amendment Request at Diablo Canyon, Units 1 and 2
ML13246A4162013-09-0505 September 2013
9/24/13 - Notice of Pre-Application Meeting to Discuss License Amendment Request for Technical Specification 3.8.1 Diesel Generator Surveillance Requirements at Diablo Canyon, Units 1 and 2
ML13246A2622013-09-0404 September 2013
9/18/13 Notice of Forthcoming Closed Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13179A0622013-07-0909 July 2013
Notice of Forthcoming Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13163A0242013-06-12012 June 2013
6/26/13 Notice of Forthcoming Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13126A0872013-05-0707 May 2013
Notice of Forthcoming 5/29/13 Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13101A2782013-04-24024 April 2013
Transmittal Memo for Regulatory Audit Report for the February 11-14, 2013 Cyber Security Pilot Study at the CS Innovation Facility in Scottsdale, Arizona
ML13081A0742013-04-11011 April 2013
Summary Conference Call Between Pacific and Electric Co., and NRC Regarding Verbal Authorization of Relief Request Rep-1 U2, Revision 2
ML13074A1182013-03-15015 March 2013
3/27/13 Notice of Forthcoming Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13052A5512013-02-21021 February 2013
Preapplication Meeting with Pacific Gas and Electric, License Amendment Request to Adopt NFPA-805 Performance-Based Standard for Fire Protection for LWR Generating Plants, at Diablo Canyon, Units 1 and 2
ML13028A2022013-02-0404 February 2013
Notice of Forthcoming Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML13030A2462013-01-30030 January 2013
2/12/13 Forthcoming Preapplication Meeting with Pacific Gas and Electric Company to Discuss License Amendment Requests for Degraded Voltage Protection and Control Room Dose Analysis of Record at Diablo Canyon, Units 1 and 2
ML13017A1572013-01-15015 January 2013
Diablo Canyon - January Hearing File Update
ML12354A5392012-12-20020 December 2012
1/24/2013 - Notice of Meeting with Pacific Gas and Electric to Discuss Diablo Canyon, Units 1 and 2 License Amendment Request to Revise FSAR Update Related to Delayed Access Offsite Power Circuit to Conform with GDC 17
ML12355A1382012-12-20020 December 2012
1/24/2013 - Notice of Forthcoming Meeting with Pacific Gas and Electric Company to Discuss Digital Replacement of Process Protection System at Diablo Canyon Power Plant, Units 1 and 2
ML12348A1082012-12-18018 December 2012
Notice of 1/15/2013 Preapplication Meeting with Pacific Gas and Electric Company to Discuss License Amendment Request to Revise Diesel Generator Surveillance Requirements for Diablo Canyon, Units 1 and 2
ML12338A0762012-12-0404 December 2012
Notice of Forthcoming Preapplication Meeting on 12/18/12 with Pacific Gas and Electric Company to Discuss Leak Before Break Assumptions Used in 10 CFR 50.46 Evaluation for Diablo Canyon, Units 1 and 2
2024-07-01
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Text
May 21, 2004 MEMORANDUM TO: File FROM: Girija S. Shukla, Project Manager, Section 2 /RA/
Project Directorate IV Division of Licensing Project Management Office of Nuclear Reactor Regulation
SUBJECT:
DIABLO CANYON POWER PLANT, UNIT NOS. 1 AND 2 - VERBAL AUTHORIZATION OF THE INSERVICE INSPECTION RELIEF REQUEST FOR ASME CODE N-579 (MC2092 AND MC2093)
In a telephone call on May 6, 2004, in accordance with 10 CFR 50.55a(3)(i), the NRC staff granted verbal authorization to Pacific Gas & Electric Company for its inservice inspection (ISI)
Relief Request No. REP-1 regarding the inclusion into the Diablo Canyon ISI Program Plan the use of ASME Code Case N-579, "Use of Nonstandard Nuts, Class 1, 2, 3, MC, CS Components and Supports Construction Section III, Division 1," since the proposed alternative provides an acceptable level of quality and safety. Code Case N-579 was approved for use in Regulatory Guide 1.84, "Design, Fabrication, and Materials Code Case Acceptability, ASME Section III,"
Revision 32, dated June 2003.
The NRC staff that participated in the phone call were Terence Chan, Steve Dembek, and Girija Shukla. The NRC staff will issue the final written authorization within 30 days.
Docket Nos. 50-275 and 50-323
ML041450007 OFFICE PDIV-2/PM PDIV-2/LA PDIV-2/SC NAME GShukla:mp EPeyton SDembek DATE 5/21/04 5/21/04 5/21/04 DOCUMENT NAME: C:\ORPCheckout\FileNET\ML041450007.wpd
