ML20128H167
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Letter Sequence Other | |
|---|---|
TAC:56125, (Open) | |
Initiation
Administration Results
Other: 05000267/LER-1987-015, :on 870612,loop Shutdown Occurred Due to Movement of Interlock Sequence Switch from Low Power to Power Position,Followed by Turbine Trip & Reactor Scram. Caused by Improper Grounding Configuration, ML20128H167, ML20137L893, ML20155K294, ML20203F546, ML20203L272, ML20206G222, ML20206J763, ML20212M327, ML20236C690, ML20236D363 | |
MONTHYEARML20128H1671985-04-30030 April 1985
[Table View]Forwards Comments on NRC Dcrdr Audit Rept.Rept Identifies Human Engineering Discrepancies (Hed),Planned Control Room Design Changes,Schedule for Planned Changes & Disposition of Hed Project stage: Other ML20198B0301985-10-29029 October 1985 Forwards Response to 850827 Request for Addl Info Re Crdr Summary Rept,Including Design Directives & Responses to Questions Raised in 850716 Meeting in Bethesda,Md Project stage: Meeting ML20137L8931986-01-17017 January 1986 Requests That Design Packages Re Control Room Design Improvements,Listed in Encl,Be Reviewed on High Priority Basis & Results Be Provided as Soon as Possible.Notification Requested If Review Not Needed Project stage: Other ML20140B5151986-03-18018 March 1986 Suppls Response to 850827 Request for Info Re Proposed Control Room Design Changes.Summaries of Control Room Improvement Design Process Encl Project stage: Request ML20203F5461986-04-18018 April 1986 Forwards Fifth Response to 850827 Request Re Design Review Summary Rept,Providing Specific Info on Proposed Control Room Design Changes Project stage: Other ML20155K2941986-05-16016 May 1986 Forwards Sixth Response to NRC 850827 Request Re Proposed Control Room Design Changes,Covering Improvement Design Process Applicable to I-7507X HVAC Panel & I-10 Control Board Project stage: Other ML20206G2221986-06-13013 June 1986 Notifies That 860117 Request for Mods to Control Room Lighting,Furnishings,Arrangement & Circulator Brake & Seal Indications Acceptable.Science Applications,Inc Technical Evaluation Rept Encl.Comments on Rept Requested in 60 Days Project stage: Other ML20206J7631986-06-16016 June 1986 Forwards Addl Info Re Proposed Control Room Design Changes, Per Hunter 850827 Request Project stage: Other ML20236D3741986-06-20020 June 1986 Technical Evaluation of Dcrdr Info Supplementing Summary Rept for Fort St Vrain Nuclear Generating Station Project stage: Supplement ML20203E1331986-07-15015 July 1986 Forwards Supplemental Info to 851029 Response to NRC 850827 Request for Addl Info Re Proposed Control Room Design Changes Project stage: Supplement ML20212M3271986-08-18018 August 1986 Forwards Addl Info on Crdr Summary Rept Re Proposed Design Changes,Per NRC 850827 Request.Alarm Investigations Reviewed to Identify Previously Cited Nuisance Alarm Activations Project stage: Other ML20203L2721986-08-19019 August 1986 Forwards Util Response to Concerns Expressed in NRC Re Technical Evaluation of Dcrdr Summary Rept Project stage: Other ML20236D3811986-09-24024 September 1986 Technical Evaluation of Dcrdr Info Supplementing Summary Rept for Fort St Vrain Nuclear Generating Station Project stage: Supplement 05000267/LER-1987-015, :on 870612,loop Shutdown Occurred Due to Movement of Interlock Sequence Switch from Low Power to Power Position,Followed by Turbine Trip & Reactor Scram. Caused by Improper Grounding Configuration1987-07-12012 July 1987
Project stage: Other ML20236D3631987-07-21021 July 1987 Forwards Science Applications Intl Corp 860620 & 0924 Technical Evaluation Repts,Reviewing Util Submittals Re Dcrdr,For Comments.Submission of Any Proposed Changes to Control Room Improvement Implementation Schedule Requested Project stage: Other ML20236C6901987-10-20020 October 1987 Forwards Response to Concerns Addressed by NRC Technical Evaluation Repts of Detailed Control Room Design Submittals, Per NRC 870721 Request Project stage: Other ML20149F6071988-02-10010 February 1988 Requests Approval of Encl Proposed Changes Re Control Room Design Improvements and Installation of SPDS Monitor,Per NUREG-0737,Suppl 1,by 880404.Quantity & Category of Human Engineering Discrepancies Also Addressed Project stage: Request ML20148H1851988-03-22022 March 1988 Informs That 880210 Submittal Re Proposed Changes to Dcrdr for Spring 1988 Acceptable.Request for Addl Info Re Human Engineering Deficiencies Hed 495 & Hed 691 Encl.Response Requested within 60 Days of Ltr Date Project stage: RAI 1986-06-20 |
| ML20128H167 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 04/30/1985 |
| From: | Warembourg D PUBLIC SERVICE CO. OF COLORADO |
| To: | Johnson E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| P-85142, TAC-56125, NUDOCS 8505300445 | |
| Download: ML20128H167 (250) | |
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