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 Issue dateTitleTopic
ML20217N92820 October 1999Special Rept:On 991003,PZR PORV Actuation Mitigated RCS low- Temp Overpressure Transient.Caused by a RCP Facilitating Sweeping of Entrained Air Out of RCS Loops.Operating Procedure 2-OP-5.1 Will Be Revised
ML20217H36314 October 1999Rev 0 to COLR for North Anna 2 Cycle 14 Pattern Su
ML18152A28112 October 1999Technical Basis for Elimination of Nozzle Inner Radius Insps (for Nozzles Other than Reactor Vessel),Technical Basis for ASME Section XI Code Case N-619.Liquid penetrant
ML20212J9251 October 1999Safety Evaluation Accepting Licensee Relief Request IWE-3 for Second 10-year ISI for PlantVT-2
ML18152B35330 September 1999Monthly Operating Repts for Sept 1999 for Surry Power Station,Units 1 & 2.With 991012 LtrReserve Station Service Transformer
ML20217D68530 September 1999Monthly Operating Repts for Sept 1999 for North Anna Power Station,Units 1 & 2.With
RBG-45144, Monthly Operating Rept for Sept 1999 for River Bend Station. with30 September 1999Monthly Operating Rept for Sept 1999 for River Bend Station. with
ML20216G1209 September 1999Rev 3 to Rbs,Cycle 9 ColrShutdown Margin
Anticipated operational occurrence
ML20211N2618 September 1999Safety Evaluation Concluding That Proposed Irradiation of Fuel Rods Beyond Current Lead Rod Burnup Limit & Clarification of Terminology with Respect to Reconstituted Fuel Assemblies Acceptable
ML18152B66531 August 1999Monthly Operating Repts for Aug 1999 for Surry Power Station Units 1 & 2.With 990915 LtrTemporary Modification
ML20216E50131 August 1999Monthly Operating Repts for Aug 1999 for Naps,Units 1 & 2. with
ML20211J25631 August 1999Safety Evaluation Accepting Elimination of Augmented ISI Program for Pressurizer Spray Lines at North Anna Unit 2
ML20211J24231 August 1999Safety Evaluation Supporting Removal of Augmented Insp Program on RCS Bypass Lines from Licensing Basis of North Anna,Units 1 & 2Earthquake
RBG-45110, Monthly Operating Rept for Aug 1999 for River Bend Station, Unit 1.With31 August 1999Monthly Operating Rept for Aug 1999 for River Bend Station, Unit 1.With
ML18152B44127 August 1999LER 99-005-00:on 990731,effluent Radiation Monitors Were Declared Inoperable.Caused by Degraded Heat Trace Circuits for Monitors Sample Suction Line.Degraded Heat Trace Circuit Was Replaced & Addl Heat Trace Is Being Installed
ML18152B44227 August 1999LER 99-006-00:on 990802,determined That Plant Was Outside of App R Design Basis Due to Fire Barrier Deficiencies. Caused by Original Plant Design Deficiencies.Fire Watches Were Established & Mods Have Been Completed.With 990827 LtrSafe Shutdown
Fire Barrier
Fire Watch
ML18152B37713 August 1999LER 99-004-00:on 990714,TS Violation Due to non-safety Related Fans Effect on CR Boundary Was Noted.Cause of Event Has Not Yet Been Determined.Cable Spreading Room Doors Were Operned to Reduce Pressure in Rooms
ML18151A39813 August 1999SPS Unit 2 ISI Summary Rept for 1999 Refueling Outage.Hydrostatic
ML20210T07913 August 1999Safety Evaluation Concluding That Revised Withdrawal Schedules for North Anna Units 1 & 2 Satisfy Requirements of App H to 10CFR50 & Therefore Acceptable
RBG-45087, Special Rept:On 990510,LPCI a & LPCS Injected Into Rv for Less than Two Minutes.Caused by Electrical Transient in One of ECCS Power Supplies.Operators Verified Reactor Cavity Level & Closed Injection Valves to Stop Injection6 August 1999Special Rept:On 990510,LPCI a & LPCS Injected Into Rv for Less than Two Minutes.Caused by Electrical Transient in One of ECCS Power Supplies.Operators Verified Reactor Cavity Level & Closed Injection Valves to Stop Injection
ML20210K4723 August 1999SER Accepting Licensee 180-day Response to GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate ValvesPower-Operated Valves
Backfit
RBG-45091, Monthly Operating Rept for July 1999 for River Bend Station, Unit 1.With31 July 1999Monthly Operating Rept for July 1999 for River Bend Station, Unit 1.With
ML18152B37931 July 1999Monthly Operating Repts for July 1999 for Surry Power Station,Units 1 & 2.With 990811 LtrTemporary Modification
Biofouling
ML20210S14131 July 1999Monthly Operating Repts for July 1999 for North Anna Power Station.With
ML20210Q99331 July 1999Rev 1 to COLR for North Anna Power Station,Unit 2 Cycle 13 Pattern Ud
ML20210C6392 July 1999Rev 2 to River Bend Station,Cycle 9 Colr
RBG-45055, Monthly Operating Rept for June 1999 for River Bend Station, Unit 1.With30 June 1999Monthly Operating Rept for June 1999 for River Bend Station, Unit 1.With
ML18152B39130 June 1999Monthly Operating Repts for June 1999 for Surry Power Station,Units 1 & 2.With 990713 Ltr
ML20209E56430 June 1999Monthly Operating Repts for June 1999 for North Anna Power Stations,Units 1 & 2.With
ML20196J80324 June 1999Rev 1 to Rbs,Cycle 9 Colr
ML20195G19031 May 1999Monthly Operating Rept for May 1999 for NAPS Units 1 & 2. with
ML18152B43431 May 1999Monthly Operating Repts for May 1999 for Surry Power Station,Units 1 & 2.With 990614 LtrTemporary Modification
Biofouling
ML20195E24031 May 1999Rev 2 to COLR for SPS Unit 2 Cycle 16 Pattern Ag
RBG-45028, Monthly Operating Rept for May 1999 for River Bend Station, Unit 1.With31 May 1999Monthly Operating Rept for May 1999 for River Bend Station, Unit 1.With
ML18152B41818 May 1999LER 99-002-00:on 990425,MSSVs Tested Out of Tolerance for as Found Setpoint.Caused by Minor Setpoint Drift.No Immediate Action Required.Deviation Rept Submitted for Each Valve.With 990518 LtrTime of Discovery
ML20206L48310 May 1999SER Accepting Request to Delay Submitting Plant,Unit 1 Class 1 Piping ISI Program for Third Insp Interval Until 010430, to Permit Development of Risk Informed ISI Program for Class 1 PipingProbabilistic Risk Assessment
Incorporated by reference
ML18152B41630 April 1999Monthly Operating Repts for Apr 1999 for Surry Power Station Units 1 & 2.With 990512 LtrTemporary Modification
ML20206Q66730 April 1999Monthly Operating Repts for Apr 1999 for North Anna Power Station,Units 1 & 2.With
RBG-45016, Monthly Operating Rept for Apr 1999 for River Bend Station, Unit 1.With30 April 1999Monthly Operating Rept for Apr 1999 for River Bend Station, Unit 1.With
ML18152B41128 April 1999LER 99-003-00:on 990331,potential Loss of Charging Pumps Was Noted.Caused by Main CR Fire.Station Deviation Was Issued on 990331.With 990428 LtrSafe Shutdown
Fire Protection Program
Fire Watch
Hourly Fire Watch
ML20205S03921 April 1999SER Accepting Request for Relief IWE5,per 10CFR50.55a(a)(3) & Proposed Alternatives for IWE2,IWE4,IWE6 & IWL2 Authorized Per 10CFR50.55a(a)(3)(ii)Nondestructive Examination
VT-2
Moisture barrier
ML20206A21121 April 1999Safety Evaluation Authorizing Pump Relief Request PRR-001 & Valve Relief Request VRR-001 & Denying Valve Relief Request VRR-002Stroke time
Incorporated by reference
Power-Operated Valves
ML20205K30431 March 1999Monthly Operating Repts for Mar 1999 for North Anna Power Station,Units 1 & 2.With
ML20205S06031 March 1999Rept on Status of Public Petitions Under 10CFR2.206 with Status Change from Previous Update,990331Fuel cladding
ML18152B65131 March 1999Monthly Operating Repts for Mar 1999 for Surry Power Station Units 1 & 2
RBG-44969, Monthly Operating Rept for Mar 1999 for River Bend Station, Unit 1.With31 March 1999Monthly Operating Rept for Mar 1999 for River Bend Station, Unit 1.With
ML18153A27429 March 1999LER 99-002-00:on 990301,prematurely Released Fire Watches Resulted in Violation of TS 3.21.B.7.Caused by Inadequate Procedure.Procedure for Opening & Sealing Fire Stops Was Revised on 990212Fire Barrier
Fire Protection Program
Fire Watch
ML20205D54826 March 1999SER Accepting Util Proposed Alternative to Exam Weld AA with Weld Volume Coverage of 62 Percent for First 10-year Insp Interval Pursuant to 10CFR50.55a(a)(3)(ii) & 10CFR50.55a(g)(6)(ii)(A)(5)Incorporated by reference
ML18153A26819 March 1999LER 98-013-01:on 981122,turbine/reactor Tripped on High Due to Short Circuit in Summator for MSL C Loop Channel III Flow Transmitter.Replaced 1-MS-FT1494 Summator & Module Repair Procedure Revised.With 9903190 LtrShutdown Margin
ML20207K59228 February 1999Monthly Operating Repts for Feb 1999 for North Anna Power Station,Units 1 & 2.With
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