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Category:Inspection Plan
MONTHYEARML23249A2782023-09-0606 September 2023 Inservice Inspection Request for Information IR 05000275/20230052023-08-22022 August 2023 Updated Inspection Plan for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2023005 and 05000323/2023005) - Mid Cycle Letter IR 05000275/20220062023-03-0101 March 2023 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2022006 and 05000323/2022006) ML23005A1732023-01-0909 January 2023 Notification of Commercial Grade Dedication Inspection IR 05000275/20220052022-08-23023 August 2022 Updated Inspection Plan for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2022005 and 05000323/2022005) ML22194A8872022-07-11011 July 2022 September 2022 Emergency Preparedness Exercise Inspection - Request for Information Email ML22068A2312022-03-17017 March 2022 Notification of NRC Design Bases Assurance Inspection (Team) 05000275/2022011 and 05000323/2022011 and Initial Request for Information IR 05000275/20210062022-03-0202 March 2022 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2021006 and 05000323/2021006) ML22019A0412021-12-29029 December 2021 RFI ML21230A3902021-09-0101 September 2021 DC Mid-Cycle Inspection Plan Transmittal Letter 2021 ML21229A2242021-08-17017 August 2021 Notification of NRC Triennial Heat Exchanger/Heat Sink Performance Inspection (05000275/2021004 and 05000323/2021004) and Request for Information ML21130A3642021-06-21021 June 2021 DC 2021401 Information Request ML21069A2102021-03-12012 March 2021 Notification of Inspection (NRC Inspection Report 05000275/2021002, 05000323/2021002) and Request for Information IR 05000275/20200062021-03-0303 March 2021 DC 2020 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 & 2 (Report 05000275/2020006 & 05000323/2020006) ML21061A3302021-02-25025 February 2021 Request for Information: Diablo Canyon Power Plant, Dated January 6, 2021; IR 05000275/323/2021-001 Occupational Radiation Safety Inspection - 2, 4 ML20301A2212020-10-27027 October 2020 Notification of an NRC Fire Protection Baseline Inspection (NRC Inspection Report 05000275/2021010 and 05000323/2021010) and Request for Information IR 05000275/20200052020-09-0101 September 2020 Updated Inspection Plan for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2020005 and 05000323/2020005) ML20280A5432020-06-0303 June 2020 DC 2020 PIR Request for Information ML20055E1082020-03-0303 March 2020 DC 2019006 Annual Assessment Letter IR 05000275/20190052019-08-30030 August 2019 Updated Inspection Plan for Diablo Canyon Power Plant, Units 1 and 2, Report 05000275/2019005 and 05000323/2019005 IR 05000275/20180062019-03-0404 March 2019 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2018006 and 05000323/2018006) ML19043A9452019-02-20020 February 2019 Notification of Inspection (NRC Inspection Report 05000275/2019002, 05000323/2019002 and Request for Information IR 05000275/20180052018-08-31031 August 2018 Updated Inspection Plan for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2018005 and 05000323/2018005) IR 05000275/20170062018-03-0101 March 2018 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2017006 and 05000323/2017006) IR 05000275/20170052017-08-28028 August 2017 Updated Inspection Plan for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2017005 and 05000323/2017005) ML17243A3022017-08-28028 August 2017 Updated Non-Public Security Inspection Plan for Diablo Canyon Power Plant, Units 1 and 2 IR 05000275/20160062017-03-0101 March 2017 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2016006 and 05000323/2016006) ML17037D1232017-02-0606 February 2017 Notification of Inspection (NRC Inspection Report 05000275/2017002; 05000323/2017002) and Request for Information ML16239A2532016-08-31031 August 2016 Mid-Cycle Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2016005 and 05000323/2016005) IR 05000275/20160052016-08-31031 August 2016 Mid-Cycle Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2016005 and 05000323/2016005) IR 05000275/20164012016-08-31031 August 2016 Non-Public Security Inspection Plan for Diablo Canyon Nuclear Power Plant, Units 1 and 2 (NRC Physical Security Inspection Report Number 05000275/2016401 and 05000323/201640) IR 05000275/20150062016-03-0202 March 2016 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2015006 and 05000323/2015006) IR 05000275/20154012015-09-0101 September 2015 Non-Public Security Inspection Plan for Diablo Canyon Nuclear Power Plant, Units 1 and 2 (NRC Physical Security Inspection Report Number 05000275/2015401 and 05000323/2015401) IR 05000275/20150052015-09-0101 September 2015 Mid-Cycle Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2015005 and 05000323/2015005) IR 05000275/20140012015-03-0404 March 2015 Annual Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2, (Report 05000275/2014001 and 05000323/2014001) IR 05000275/20144022014-09-0202 September 2014 Non-Public Security Inspection Plan for Diablo Canyon Nuclear Power Plant, Units 1 and 2 (NRC Physical Security Inspection Report Number 05000275/2014402 and 05000323/2014402) IR 05000275/20140062014-09-0202 September 2014 Mid-Cycle Assessment Letter for Diablo Canyon Power Plant, Units 1 and 2 (Report 05000275/2014006 and 05000323/2014006) IR 05000275/20130012014-03-0404 March 2014 IR 05000275-13-001 & 05000323-13-001, 02/12/2014, Diablo Canyon, Unit 1 & 2, Annual Assessment Inspection Plan ML13246A2882013-09-0303 September 2013 Midcycle Assessment Letter 2013 ML13206A1892013-07-25025 July 2013 IR 05000275-13-004, and 05000323-13-004, Diablo Canyon Power - Notification of NRC Triennial Heat Sink Performance Inspection IR 05000275/20128012013-03-0404 March 2013 Annual Assessment Letter for Diablo Canyon Power Plant Units 1 & 2 (IR 05000275-12-801 and 05000323-12-801) ML13032A3142013-02-0101 February 2013 IR 05000275-13-007, 05000323-13-007, on 05/20/2013, Diablo Canyon - Notification of NRC Component Design Bases Inspection and Initial RAI IR 05000275/20120062012-09-0404 September 2012 Mid-Cycle Performance Review and Inspection Plan - Diablo Canyon Power Plant (05000275/2012006, 05000323/2012006) IR 05000275/20120012012-03-0505 March 2012 Annual Assessment Letter for Diablo Canyon Power Plant - Units 1 and 2 (Report 05000275/2012001 and 05000323/2012001) ML1124401692011-09-0101 September 2011 Mid-Cycle Performance Review and Inspection Plan - Diablo Canyon Power Plant - Units 1 and 2 ML1029503242010-10-21021 October 2010 Notification of NRC Triennial Heat Exchanger Inspection 05000275-10-005 & 05000323-10-005 ML1024403362010-09-0101 September 2010 Mid-Cycle Performance Review and Inspection Plan - Diablo Canyon Power Plant IR 05000275/20100012010-03-0303 March 2010 Annual Assessment Letter - Diablo Canyon Power Plant (NRC IR 05000275-10-001 and 05000323-10-001 ML0924001372009-09-0101 September 2009 Midcycle Assessment IR 05000275/20090012009-03-0404 March 2009 Annual Assessment Letter and Inspection Plan 2008 (NRC Inspection Reports 05000275-09-001 and 05000323-09-001) 2023-09-06
[Table view] Category:Request for Additional Information (RAI)
MONTHYEARML24024A2072024-01-24024 January 2024 Inservice Inspection Request for Information IR 05000275/20240152023-10-10010 October 2023 Information Request for the Cybersecurity Baseline Inspection, Notification to Perform Inspection (050002752024015 and 050003232024015) ML23249A2782023-09-0606 September 2023 Inservice Inspection Request for Information ML23159A2382023-07-25025 July 2023 Request for Additional Information for the Technical Review of the Application for Renewal of the Diablo Canyon Independent Spent Fuel Storage Installation (Cac/Epid Nos. 001028/L-2022-RNW-0007) ML23159A2372023-07-25025 July 2023 ISFSI Renewal RAI Transmittal Letter Enclosure ML23096A1792023-04-0606 April 2023 NRR E-mail Capture - Request for Additional Information Diablo Canyon Exemption Request Regarding Senior Reactor Operator License Application ML23047A0062023-02-21021 February 2023 Request for Additional Information Alternative Security Measures for Early Warning System (EPID: L-2022-LLA-0029) (Public Version) ML23041A1862023-02-17017 February 2023 Request for Information Regarding Diablo Canyon Power Plant, Units 1 and 2 - December 8, 2022, Public Meeting ML22258A1112022-09-14014 September 2022 2022 Diablo Canyon PIR Request for Information ML22200A2572022-07-19019 July 2022 Notification of In-service Inspection (Inspection Report 05000323/2022004) and Request for Information ML22187A2652022-07-0606 July 2022 NRR E-mail Capture - Request for Additional Information: Diablo Canyon Exemption Request for Part 73 force-on-force Training Due to COVID-19 ML22152A1502022-06-21021 June 2022 Request for Additional Information Regarding License Amendment Request for Technical Specifications and Revised License Conditions for the Permanently Defueled Condition ML22122A1412022-05-0505 May 2022 .02 Doc Request ML22068A2312022-03-17017 March 2022 Notification of NRC Design Bases Assurance Inspection (Team) 05000275/2022011 and 05000323/2022011 and Initial Request for Information ML22061A2192022-03-0202 March 2022 NRR E-mail Capture - Request for Additional Information - Diablo Canyon Proposed Changes to Emergency Plan for post-shutdown and Permanently Defueled Condition ML21363A1692021-12-29029 December 2021 Inservice Inspection Request for Information ML22019A0412021-12-29029 December 2021 RFI ML21215A3432021-08-0303 August 2021 NRR E-mail Capture - Request for Additional Information - Diablo Canyon Request to Revise Technical Specification 3.8.1, AC Sources - Operating to Support Diesel Fuel Oil Transfer System Component Planned Maintenance ML21130A3642021-06-21021 June 2021 DC 2021401 Information Request ML21104A3642021-04-14014 April 2021 NRR E-mail Capture - Request for Additional Information - Diablo Canyon Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition ML21062A0642021-03-0202 March 2021 NRR E-mail Capture - Request for Additional Information for Diablo Canyon Generic Letter 2004-02 Submittal (L-2017-LRC-0000) ML20329A0692020-11-23023 November 2020 NRR E-mail Capture - Request for Additional Information: Diablo Canyon COVID-19 Exemption Request to Extend force-on-force Exercise ML20323A4532020-11-18018 November 2020 NRR E-mail Capture - Request for Additional Information: Diablo Canyon COVID-19 Exemption Request to Extend Firearms Requalification ML20301A2212020-10-27027 October 2020 Notification of an NRC Fire Protection Baseline Inspection (NRC Inspection Report 05000275/2021010 and 05000323/2021010) and Request for Information ML20261H4232020-09-17017 September 2020 NRR E-mail Capture - Request for Additional Information: Diablo Canyon Unit 2 Fall 2019 Steam Generator Tube Inspection Report ML20231A2372020-08-17017 August 2020 NRR E-mail Capture - Diablo Canyon Additional Request for Additional Information: Exigent License Amendment Request for Application to Provide a New Technical Specification 3.7.5, Auxiliary Feedwater System, Condition G EPID: L-2020-LLA-017 ML20230A0732020-08-14014 August 2020 NRR E-mail Capture - Diablo Canyon Request for Additional Information: Exigent License Amendment Request for Application to Provide a New Technical Specification 3.7.5, Auxiliary Feedwater System, Condition G ML20280A5432020-06-0303 June 2020 DC 2020 PIR Request for Information ML20041E6012020-02-10010 February 2020 NRR E-mail Capture - Diablo Canyon Nuclear Power Plant, Units 1 and 2 - Request for Additional Information for Post -Shutdown Decommissioning Activities Report (PSDAR) ML19262G7482019-08-0909 August 2019 Request for Information ML19149A6012019-05-28028 May 2019 NRR E-mail Capture - Request for Additional Information (Supplemental) - License Amendment Request (LAR) to Revise Emergency Plan Response Organization Staffing and Augmentation ML19123A2162019-05-0202 May 2019 NRR E-mail Capture - Diablo Canyon Nuclear Power Plant -Request for Exemption from Operator Written Examination and Operating Test - Request for Additional Information ML19084A2572019-03-21021 March 2019 NRR E-mail Capture - Request for Additional Information - License Amendment Request (LAR) to Revise Emergency Plan Response Organization Staffing and Augmentation ML19043A9452019-02-20020 February 2019 Notification of Inspection (NRC Inspection Report 05000275/2019002, 05000323/2019002 and Request for Information ML17306A9382017-11-0202 November 2017 NRR E-mail Capture - Request for Additional Information - Request for Approval for Application of Full Weld Overlay REP-RHR-SWOL, Diablo Canyon Power Plant, Units 1 and 2 ML17152A3192017-06-0101 June 2017 NRR E-mail Capture - Request for Additional Information (RAI)- Relief Requests NDE-SLH U2, NDE-LSL U2, NDE-LHC U2, NDE-LHM U2, and NDE-ONV U2 (CAC Nos. MF9386 Through MF9390) ML17102B6072017-04-12012 April 2017 NRR E-mail Capture - Request for Additional Information (RAI) - Revised Emergency Action Level Schemes Pursuant to Nuclear Energy Institute (NEI) 99-01, Revision 6 ML16347A0032016-12-0909 December 2016 NRR E-mail Capture - Request for Additional Information (RAI) - Diablo Canyon Power Plant License Amendment Request for Adoption of NEI 94-01 ML16326A3562016-11-21021 November 2016 NRR E-mail Capture - Request for Additional Information - License Amendment Request to Adopt Nuclear Energy Institute (NEI) 94-01, Revision 2-A for Diablo Canyon Power Plant, Units 1 and 2 - CAC Nos. MF7731 and MF7732 ML16048A2322016-02-17017 February 2016 NRR E-mail Capture - Diablo Canyon 1 and 2 - Met Data Second Round of Requests for Additional Information for License Amendment Request 15-03 to Adopt the Alternative Source Term Per 10 CFR 50.67 (TAC Nos. MF6399 and MF640 ML16011A3652016-02-0202 February 2016 Requests for Additional Information for the Review of the Diablo Canyon Power Plant, Units 1 and 2, License Renewal Application - Set 39 (TAC Nos. ME2896 and ME2897) ML16011A3172016-01-11011 January 2016 NRR E-mail Capture - Diablo Canyon 1 and 2 - Requests for Additional Information for License Amendment Request 15-03 to Adopt the Alternative Source Term Per 10 CFR 50.67 ML15358A0022015-12-23023 December 2015 Request for Additional Information Email (Follow-up Pra), Request to Adopt National Fire Protection Association NFPA 805, Performance-Based Standard for Fire Protection for LWR Generating Plants (2001 Edition) ML15357A3822015-12-23023 December 2015 Request for Additional Information, Round 4 - Amendment Request to Replace Digital Process Protection System for Reactor Protection System and Engineered Safety Features Actuation System Functions ML15295A3732015-11-0505 November 2015 Requests for Additional Information Related to the Diablo Canyon LRA Environmental Review ML15287A1652015-10-23023 October 2015 Requests for Additional Information Related to the Diablo Canyon LRA Environmental Review - SAMA ML15267A7742015-10-0101 October 2015 Request for Additional Information Associated with Near-Term Task Force Recommendation 2.1 Seismic Evaluations ML15217A4812015-09-24024 September 2015 Requests for Additional Information for the Review of the Diablo Canyon Power Plant, Units 1 and 2, License Renewal Application Set-38 TAC Nos. ME2896 and ME2897 ML15238B7742015-08-27027 August 2015 Request for Additional Information Associated with Near-Term Task Force Recommendation 2.1, Seismic Reevaluations ML15153A0332015-06-29029 June 2015 Request for Additional Information Associated with Near-Term Task Force Recommendation 2.1, Seismic Reevaluations 2024-01-24
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Information Request Biennial Problem Identification and Resolution Inspection Diablo Canyon Power Plant, Units 1 & 2 June 3, 2020 Inspection Report: 50-275/2020010 & 50-323/2020010 On-site Inspection Dates: August 03-07 & August 17-20, 2020 This inspection will cover the period from May 4, 2018, through August 2, 2020. All requested information is limited to this period or to the date of this request unless otherwise specified. To the extent possible, the requested information should be provided electronically in word-searchable Adobe PDF (preferred) or Microsoft Office format. Any sensitive information should be provided in hard copy during the teams first week on site; do not provide any sensitive or proprietary information electronically.
Lists of documents (summary lists) should be provided in Microsoft Excel or a similar sortable format. Please be prepared to provide any significant updates to this information during the teams first week of on-site inspection. As used in this request, corrective action documents refers to condition reports, notifications, action requests, cause evaluations, and/or other similar documents, as applicable to the Diablo Canyon Power Plant, Units 1 & 2.
Please provide the following information no later than July 23, 2020:
- i. Document Lists Note: For these summary lists, please include the document/reference number, the document title, initiation date, current status, and long-text description of the issue.
- a. Summary list of all corrective action documents related to significant conditions adverse to quality that were opened, closed, or evaluated during the period
- b. Summary list of all corrective action documents related to conditions adverse to quality that were opened or closed during the period
- c. Summary list of all apparent cause evaluations (or equivalent) performed during the period; if fewer than approximately 20, provide full documents
- d. Summary list of all currently open corrective action documents associated with conditions first identified prior to the beginning of the inspection period
- e. Summary lists of all corrective action documents that were upgraded or downgraded in priority/significance during the period (these may be limited to those downgraded from, or upgraded to, apparent-cause level or higher)
- f. Summary list of all corrective action documents initiated during the period that identify an adverse or potentially adverse trend in safety-related or risk-significant equipment performance or in any aspect of the stations safety culture.
- g. Summary lists of operator workarounds, operator burdens, temporary modifications, and control room deficiencies (1) currently open and (2) that were
evaluated and/or closed during the period; this should include the date that each item was opened and/or closed.
- h. Summary list of all prompt operability determinations or other engineering evaluations to provide reasonable assurance of operability
- i. Summary list of plant safety issues raised or addressed by the Employee Concerns Program (or equivalent) (sensitive information should be made available during the teams first week on sitedo not provide electronically)
- j. Summary list of all Apparent Cause Evaluations completed during the period
- 2. Full Documents with Attachments
- a. Root Cause Evaluations completed during the period; include a list of any planned or in progress
- b. Quality Assurance audits performed during the period
- c. Audits/surveillances performed during the period on the Corrective Action Program, of individual corrective actions, or of cause evaluations
- d. Functional area self-assessments and non-NRC third-party assessments (e.g.,
peer assessments performed as part of routine or focused station self- and independent assessment activities; do not include INPO assessments) that were performed or completed during the period; include a list of those that are currently in progress
- e. Any assessments of the safety-conscious work environment at the Diablo Canyon Power Plant, Units 1 & 2, including any safety culture survey results; if none performed during the inspection period, provide the most recent
- f. Corrective action documents generated during the period associated with the following:
- i. NRC findings and/or violations issued to the Diablo Canyon Power Plant, Units 1 & 2 ii. Licensee Event Reports issued by the Diablo Canyon Power Plant, Units 1 & 2
- g. Corrective action documents generated for the following, if they were determined to be applicable to the Diablo Canyon Power Plant, Units 1 & 2 (for those that were evaluated but determined not to be applicable, provide a summary list):
- i. NRC Information Notices, Bulletins, and Generic Letters issued or evaluated during the period ii. Part 21 reports issued or evaluated during the period
iii. Vendor safety information letters (or equivalent) issued or evaluated during the period iv. Other external events and/or Operating Experience evaluated for applicability during the period
- h. Corrective action documents generated for the following:
- i. Maintenance preventable functional failures which occurred or were evaluated during the period ii. Adverse trends in equipment, processes, procedures, or programs that were evaluated during the period iii. Action items generated or addressed by offsite review committees during the period
- 3. Logs and Reports
- a. Corrective action performance trending/tracking information generated during the period and broken down by functional organization (if this information is fully included in item 3.b, it need not be provided separately)
- b. Current system health reports, Management Review Meeting package, or similar information; provide past reports as necessary to include 12 months of metric/trending data
- c. Radiation protection event logs during the period
- d. Security event logs and security incidents during the period (sensitive information should be made available during the teams first week on sitedo not provide electronically) - We will need to discuss how we will handle this item for this inspection
- e. Employee Concern Program (or equivalent) logs (sensitive information should be made available during the teams first week on sitedo not provide electronically)
- f. List of training deficiencies, requests for training improvements, and simulator deficiencies for the period Note: For items 3.c-3.d, if there is no log or report maintained separate from the corrective action program, please provide a summary list of corrective action program items for the category described.
- 4. Procedures Note: For these procedures, please include all revisions that were in effect at any time during the period.
- a. Corrective action program procedures, to include initiation and evaluation procedures, operability determination procedures, cause evaluation
procedures, and any other procedures that implement the corrective action program at the Diablo Canyon Power Plant, Units 1 & 2
- b. Quality Assurance program procedures (specific audit procedures are not necessary)
- c. Employee Concerns Program (or equivalent) procedures
- d. Procedures which implement/maintain a Safety Conscious Work Environment
- e. Conduct of Operations procedure (or equivalent) and any other procedures or policies governing control room conduct, operator burdens and workarounds, etc.
- f. Operating Experience (Ope) program procedures and any other procedures or guidance documents that describe the sites use of OpE information
- 5. Other
- a. List of risk-significant components and systems, ranked by risk worth; if the list uses system designators, provide a list of the associated equipment/system names
- b. List of structures, systems and components and/or functions that were in maintenance rule(a)(1) status or evaluated for (a)(1) status at any time during the inspection period; include dates and results of expert panel reviews and dates of status changes
- c. Organization charts for plant staff and long-term/permanent contractors
- d. Electronic copies of the UFSAR (or equivalent), technical specifications, and technical specification bases, if available
- e. Table showing the number of corrective action documents (or equivalent) initiated during each month of the inspection period, by screened significance
- f. For each day the team is inspecting,
- i. Planned work/maintenance schedule for the station ii. Schedule of management or corrective action review meetings (e.g.
operations focus meetings, condition report screening meetings, CARBs, MRMs, challenge meetings for cause evaluations, etc.)
iii. Agendas and materials for these meetings Note: The items listed in 5.f may be provided on a weekly or daily basis after the team arrives on site.
All requested documents should be provided electronically (e.g., Certrecs IMS) where possible.
Ray Azua U.S. NRC Senior Reactor Inspector Inspection Program and Assessment Team Division of Reactor Safety, Region IV 1600 E. Lamar Blvd, Arlington, TX 76011 Ray.Azua@hotmail.com Cell: (817) 319-4376