ML20137M414
From kanterella
Jump to navigation
Jump to search
Letter Sequence Other | |
|---|---|
TAC:54373, (Approved, Closed) | |
Questions
Results
Other: ML20087D526, ML20091E427, ML20091E667, ML20096C267, ML20101P455, ML20101T673, ML20128N324, ML20128Q523, ML20132D461, ML20133E065, ML20133G264, ML20134E393, ML20135B283, ML20137G089, ML20137M414, ML20138M184, ML20141G663, ML20141P193, ML20148G166, ML20149E148, ML20155G379, ML20197B758, ML20198D937, ML20202F052, ML20204G480, ML20205D265, ML20206B182, ML20207E030, ML20207Q913, ML20209C232, ML20211G583, ML20212M102, ML20214P255, ML20214P273, ML20214S958, ML20214U381, ML20214U731, ML20214X272, ML20215G796, ML20215L534, ML20216D570, ML20216E230, ML20235F214, ML20235G486, ML20236C261, ML20236G303, ML20236H463 | |
MONTHYEARML20087D5261984-03-0202 March 1984
[Table View]Requests Exemption from Requirements of Sections Iii.G,J,L & O to 10CFR50,App R.Fire Protection Provisions Believed Adequate to Protect Health & Safety of Public in Event of Accidents Involving Fires.Affidavit Encl Project stage: Other ML20091E6671984-05-10010 May 1984 Forwards List of Correspondence on Fire Protection,Per 840427 Request.List Identifies Ltrs Originated from NRC & Util Relevant to Fire protection,10CFR50,App R,Branch Technical Position 9.5-1,cable Separation & Plant Issues Project stage: Other ML20091E4271984-05-11011 May 1984 Forwards Summary of Fire Protection Review to Determine Conformance of Facility to Section Iii.G of 10CFR50,App R, Per 840427 Commitment.Fire Protection Provisions Adequate Project stage: Other ML20092M5471984-06-22022 June 1984 Responds to 840608 Meeting Re Application of 10CFR50,App R Fire Protection Requirements to Facility.Schedule for App R Review & Submittal & Proposed Fire Protection Regulatory Guidance Resolving HTGR Issues Encl Project stage: Meeting PNO-IV-84-014, on 840623,reactor Tripped on High Pressure Signal & 6 of 7 Control Rod Pairs Failed to Drop.Cause Unknown.Drive Mechanisms Will Be Removed for Exam1984-06-25025 June 1984 PNO-IV-84-014:on 840623,reactor Tripped on High Pressure Signal & 6 of 7 Control Rod Pairs Failed to Drop.Cause Unknown.Drive Mechanisms Will Be Removed for Exam Project stage: Request ML19318H9481984-06-26026 June 1984 Summary of 840608 Meeting W/Util in Bethesda,Md Re Fire Protection Issues at Plant.List of Attendees & Meeting Agenda Encl Project stage: Meeting ML20090C5261984-07-0606 July 1984 Responds to NRC Concerns Re Fire Protection Review,Bldg 10 Licensing Requirements,Control Rod Failure to Scram, Documentation of Disciplinary Actions,Clearance Tags & Radiological Emergency Exercise Scenario,Per 840625 Meeting Project stage: Meeting ML20096C2671984-08-17017 August 1984 Forwards Revised Schedule for App R Review,Submittals,Plant Mods & Fire Protection Safe Reactor Shutdown/Cooldown Capability Incorporating NRC Concerns & Comments Project stage: Other ML20101P4551984-12-14014 December 1984 Advises That Final Installation of Oil Mist Detection Sys Completed Wk of 841105,per 840625 Commitment.Sys Inoperable During Initial Checkout.Manufacturer Repaired & Balanced Entire Sys on 841115,however,on 841121 Sys Inoperable Again Project stage: Other ML20101T6731985-01-25025 January 1985 Forwards Table 5.0.1,omitted from Rept 3 of App R Fire Protection Evaluation,Originally Submitted by Project stage: Other ML20128Q5231985-05-15015 May 1985 Responds to Re Contradictory Statements Submitted in Three Util Ltrs.Circulator Speed Instruments Not Relied Upon in 10CFR50,App R,Re Fire Protection Evaluation Because of Close Proximity Between Loops Project stage: Other ML20128N3241985-05-17017 May 1985 Informs of Completion of Mod Work to Automate G&J Wall Sprinkler Sys,Per 840817 App R Commitment Project stage: Other ML20132D4611985-07-11011 July 1985 Documents 850708 Telcon Re Interim Fire Protection Measures Committed to in or Lee .Fire Watch Frequency Increased.Personnel Will Carry Flashlights at All Times Per Operating Order 85-11,prior to Plant Startup Project stage: Other ML20133G2641985-07-16016 July 1985 Documents 850715 Telcon Re App R Fire Protection Evaluation Schedule.Util Will Complete Mod Item 4.2 Re Penetration Seals by 850717.Revised Completion Date Allows for Installation of Final Seal,Surveillance Testing & Sign Offs Project stage: Other ML20132F0721985-07-19019 July 1985 Safety Evaluation Documenting Deficiencies in Licensee Program for Environ Qualification of Electric Equipment Important to Safety.Licensee Response to Generic Ltr 84-24 Inadequate.However,Operation at 15% Power Authorized Project stage: Approval ML20132F0231985-07-19019 July 1985 Forwards Safety Evaluation Re Environ Qualification of Electric Equipment Important to Safety & Authorizes Interim Operation in dry-out Mode at Max 15% of Rated Power,Based on Listed Conditions,Until Technical Review Completed Project stage: Approval ML20133H5331985-08-0202 August 1985 Requests Assessment of Consequences of Loss of Shutdown Sys Due to Fire in Bldg 10,as Part of Review of Fire Protection Features at Plant.Evaluation Requested within 30 Days of Ltr Date Project stage: Approval ML20134E3931985-08-0505 August 1985 Submits Info on Status of Mods Proposed in 850401 Rept 4 Re Exemptions & Mods to App R Fire Protection Evaluation.Listed Mods Complete Project stage: Other ML20137G0891985-08-0808 August 1985 Notifies of Delay in Obtaining All Replacement Fire Door Matls,Per ,Due to Door to Hardware Compatibility Problems W/Facility Security Sys.Matls Will Be Delivered by 851015 Project stage: Other ML20135B2831985-08-30030 August 1985 Provides Info to Resolve Questions & Concerns Identified in Review of Repts 1-4 for App R Evaluation & Rept 5 for Branch Technical Position 9.5-1,App a Evaluation of Bldg 10.Page Changes for Repts 1-5,incorporating Resolutions,Encl Project stage: Other ML20205D2651985-09-0303 September 1985 Informs of Fire Detection Sys Design Status.Initial Change Notice Providing Detection Device Design & Location Issued on 850901,per 850401 Commitment.Installation Expected by 860201 Project stage: Other ML20133E0651985-09-10010 September 1985 Responds to NRC Re Violations Noted in Insp Rept 50-267/85-16.Corrective Actions:Design for New Storage Ctr Initiated Project stage: Other ML20138M1841985-10-14014 October 1985 Clarifies Commitment Dates in Util Re Proposed Mods Per 10CFR50,App R Fire Protection Evaluation.Remaining Mods Expected to Be Completed During Refueling Outage Project stage: Other ML20136J3161985-11-0101 November 1985 Forwards Questions Re Manual Operations & Instrumentation Based on Review of 841116-1217 & 850117 & 0401 Submittals of App R Safe Shutdown Models.Addl Info Requested within 30 Days of Ltr Receipt Project stage: Approval ML20138P3311985-12-20020 December 1985 Forwards Response to 851101 Request for Addl Info Re App R Safe Shutdown Model.Steps Included in Fire Protection Shutdown Procedure for Operators to Properly Position motor- Operated Valves Project stage: Request ML20137M4141986-01-21021 January 1986 Informs of Updated Efforts to Implement Fire Detection Sys. Completion Anticipated by 860601.As Result of extension,24 H Fire Watch Will Continue as Stated in Interim Measures of Rept 4 Project stage: Other ML20141P1931986-03-14014 March 1986 Forwards Info/Clarification for Open Items & Revised App R Fire Protection Evaluations (Repts 1-4) & Fire Hazards Analysis & Evaluation of Bldg 10 (Rept 5) Project stage: Other ML20202F0521986-04-0404 April 1986 Forwards Valve Position & Alignment Justification & Revs to App R Repts 1 & 3 Incorporating Manual Pressurization Sys for Helium Circulator Brake & Seal Sys Into Shutdown Model, Per 860314 Commitment Project stage: Other ML20141G6631986-04-17017 April 1986 Requests Util Evaluate Encl NRC 851222 Press Release Re New Criteria for Granting Exemptions from 10CFR50 to Determine If Exemptions from App R Fire Protection Requirements Still Required.Info Requested within 60 Days Project stage: Other ML20155G3791986-04-28028 April 1986 Requests That 850401 Exemption from Sections Iii.G & Iii.J of App R & 10CFR50.12(a) Re Fire Protection Be Granted.List of Exemptions Encl Project stage: Other ML20198D9371986-05-15015 May 1986 Forwards App R Evaluation Re Valve Position & Alignment,As Encl to Walker ,Per Request Project stage: Other ML20202G6441986-07-10010 July 1986 Informs of Plans to Submit Documentation Re Results of CRD Improvements Integrated Sys Study by 860815.Requests NRC Confirmation of Submittal Date Project stage: Request ML20207F3771986-07-15015 July 1986 Forwards Supplemental Info to 860314 & 0404 Submittals Re Local Manual Operations Required for Fire in Each Area & Assessment of Adequacy of Present Staffing Levels to Accomplish Fire Protection Shutdown Project stage: Supplement ML20204C1671986-07-22022 July 1986 Responds to 860428 Request for Exemption from Fire Protection Requirements,Per 10CFR50.12.Although Technical Review Not Completed,Submittals Adequately Address Criteria. Request for Relief from 10CFR50.48 Cannot Be Acted Upon Project stage: Approval ML20204G4801986-07-31031 July 1986 Informs That 860710 Request for Delay of Submittal of Integrated Sys Study Until 860815 Acceptable.Revised Listing of Commitments,Updated to Reflect Completion of Items 11 & 16b,encl Project stage: Other ML0311502641986-08-20020 August 1986 Withdrawn NRC Generic Letter 1986-014: Operator Licensing Examinations Project stage: Request ML20212N4711986-08-26026 August 1986 Forwards Safety Evaluation Approving Util 850401 Exemption Requests from Requirements in 10CFR50.40 & 10CFR50,App R, Section Iii.J Re Emergency Lighting Project stage: Approval ML20212N4761986-08-26026 August 1986 Safety Evaluation Approving Licensee 850401 Exemption Request from Requirements in 10CFR50,App R,Section Iii.J Re Emergency Lighting Project stage: Approval ML20214S9581986-09-25025 September 1986 Requests That Util Take Listed Actions Re Three Repts Submitted Concerning Firewater Cooldown Analysis,Per NRC Review & 860917 Telcon.Response to Item 1 Requested within 15 Days of Ltr Date & Item 2 at Time Analysis Submitted Project stage: Other ML20215G7961986-10-10010 October 1986 Advises That Info Requested in NRC Re Best Estimate Schedule for Resolution of Problems Encountered W/Firewater Cooldown Analysis Will Be Submitted as Part of Util Graduated rise-to-power Program Project stage: Other ML20197B7581986-10-16016 October 1986 Notifies of Development of Fire Protection Program Plan at Plant in Accordance W/Requirements of 10CFR50.48(a),per 860314 Commitment.Plan Includes Updated Fire Hazards Analysis for Each Plant Fire Area Project stage: Other ML20211G5831986-10-22022 October 1986 Anticipates Completion of Steam Generator Analysis & App R Modeling Reanalysis Work by Feb 1987,per 860918 Telcon W/Nrc Re Steam Generator Cool Down Studies for App R Project stage: Other ML20215L5341986-10-23023 October 1986 Staff Requirements Memo Re Commission Briefing in Washington,Dc on Status of Facility Project stage: Other ML20214G1411986-11-18018 November 1986 Draft Safety Evaluation Supporting Util 850401 Request for Exemption from 10CFR50,App R Requirements Re Fire Protection & Proposed Safe Shutdown Sys.Related Info Encl Project stage: Draft Approval ML20214G1091986-11-18018 November 1986 Forwards Draft Fire Protection Safety Evaluation Supporting Util 850401 Request for Exemption from 10CFR50,App R Requirements & Proposed Safe Shutdown Sys.Status Rept on Listed Items & Comments Re Draft Evaluation Requested Project stage: Draft Approval ML20214P2551986-11-20020 November 1986 Forwards Updated & Condensed Version of Const Schedule for Proposed App R Mods,Per Request Project stage: Other ML20207E0301986-12-29029 December 1986 Forwards Corrected Schedule of Proposed App R Mods Noted in .Mod Re Emergency Lighting Will Be Completed,As Discussed in 860826 Ser,Within 12 Months Following NRC Approval Project stage: Other ML20235J4001987-01-16016 January 1987 Forwards Comments on Draft Fire Protection SER Project stage: Draft Other ML20209C2321987-01-23023 January 1987 Advises Util to Complete App R Mods to Facility Expeditiously.Staff Considers Dates in 861120 & 1229 Ltrs as Commitments.Nrc Considering Rev to Listing of Util Commitments Re Operation of Facility Project stage: Other ML20207Q9131987-02-27027 February 1987 Requests Concurrence to Reduce Roving Fire Watch,Committed to in Util ,To Hourly Fire Watch for Turbine Water Removal Pumps Effective on 870325.New Fire Detection Sys Described in Util Installed Project stage: Other 1985-09-03 |
| ML20137M414 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 01/21/1986 |
| From: | Warembourg D PUBLIC SERVICE CO. OF COLORADO |
| To: | Berkow H Office of Nuclear Reactor Regulation |
| References | |
| P-86014, TAC-54373, NUDOCS 8601280262 | |
| Download: ML20137M414 (1) | |
Similar Documents at Fort Saint Vrain | |
|---|---|
Text
Public Service-Company of Colorad's 2420 W. 26th Avenue, Suite 100D, Denver, Colorado 80211-January 21, 1986 Fort St. Vrain Unit No. 1 P-86014 Director of Nuclear Reactor Regulation U.S. Nuclear Regulatory Coninission Washington, DC 20555 Attn: Mr. H.N. Berkow, Project Director Standardization and Special Projects Directorate Docket No. 50-267
SUBJECT:
10CFR50 Appendix R Fire Protection Modification
REFERENCES:
- 1) PSC Lecter, Lee to Johnson, dated April 1,1985 (P-85113)
- 2) PSC Letter, Lee to Johnson, dated September 3,1985 (P-85305)
Detr Mr. Berkow:
The purpose of this letter is to update you in regards to PSC's efforts to implement the Fort St. Vrain Fire Detection System.
The site construction contractor provided PSC with an estimate to complete construction which exceeded all estimates perfonned by engineering.
As a result, PSC is anticipating a completion date of June 1, 1986. As the result of this extension, PSC will continue to provide a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> fire watch, as stated in the Interim Measures of Report 4, Fort St. Vrain's evaluation to 10CFR50 Appendix R (lee to Johnson,P-85113).
If ou have any questions, please contact Mr. M. H. Holmes at (303 480-6960.
Very truly yours, 40 /Y TMsw/m D. W. Warembourg, Mi' nager Nuclear Engineering Division
[
DWW/E, a 8601280262 860121 PDR ADOCK 05000267 F
Retrieved from "https://kanterella.com/w/index.php?title=ML20137M414&oldid=4210531"