TAC:10007
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Request for: Approved, Closed | |
Results Other: ML19207C167, ML19209C840, ML19291C219, ML19323C564, ML19330A848, ML20002A546, ML20039B654 | |
| From | |
MONTHYEARML19289C9691979-01-18018 January 1979
[table view]Forwards Request for Addl Info Re Onsite Emergency Power Sys to Complete Review of Protection from Degraded Grid Voltage Conditions.Requires Response within 30 Days ML19263C8871979-03-0707 March 1979 Forwards Replies to Request for Addl Info Re Voltages on Safety Related Station Svc Electrical Buses.New Undervoltage Protection Will Be Installed & in Svc by Dec 1980.W/encl Appropriate Affidavit ML19242A3091979-07-0202 July 1979 Responds to Util 790307 Request for Technical Assistance Re Degraded Grid Voltage.Addl Info Required by NRC to Complete Review.Request for Addl Info Encl ML19247B8501979-07-0505 July 1979 Requests Addl Info for Review of Degraded Grid Voltages on safety-related Station Electrical Buses ML19207C1671979-09-0404 September 1979 Notifies That Responses to on Degraded Grid Voltages & Re Adequacy of Station Electric Distribution Sys Voltages Are Currently Under Study & Will Be Forwarded by 791008 ML19209C8401979-10-15015 October 1979 Forwards Info Re Station Svc Bus Voltages,In Response to 790705 & 0808 Requests ML19291C2191980-01-17017 January 1980 Advises of Delay in Completion of Voltage Study Re Station Svc Bus Voltage Conditions.Results of Study & Proposed Tech Specs Associated W/New Undervoltage Relays on Class IE 4160-volt & 480-volt Buses to Be Completed by 800215 ML19323C5621980-05-14014 May 1980 Application for Amend 46 to Ol,Providing Proposed Tech Spec Changes.Revisions Include Addition of safety-related Hydraulic Snubbers to Table 3.7-4 & Mod of Surveillance Requirements for Auxiliary Feedwater Sys.Affidavit Encl ML19323C5641980-05-14014 May 1980 Proposed Tech Spec Changes.Provides for Addition of safety-related Hydraulic Snubbers to Table 3.7-4 & Mod of Surveillance Requirements for Auxiliary Feedwater Sys ML19330A8481980-07-24024 July 1980 Documents Verbal Responses to NRC Questions Re Station Svc Bus Undervoltage Relays ML20002A5461980-10-31031 October 1980 Degraded Grid Protection for Class IE Power Sys,Beaver Valley Power Station, Technical Evaluation Rept ML20039B6541981-12-15015 December 1981 Advises of Revised Design Concept Which Calls for Installation of New Station Svc Transformers Equipped W/Automatic Tap Changing Secondary Capability.Installation Scheduled for Refueling Outage Beginning 820101 1979-09-04 | |
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