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 Issue dateTitleTopic
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
ML18152B35330 September 1999Monthly Operating Repts for Sept 1999 for Surry Power Station,Units 1 & 2.With 991012 LtrReserve Station Service Transformer
ML20249C84930 September 19991999 Third Quarter Rept of Completed Changes,Tests & Experiments Evaluated,Per 10CFR50.59(b)(2), for Dresden Nuclear Power Station. withTemporary Modification
ML20217A16922 September 1999Part 21 Rept Re Engine Sys,Inc Controllers,Manufactured Between Dec 1997 & May 1999,that May Have Questionable Soldering Workmanship.Caused by Inadequate Personnel Training.Sent Rept to All Nuclear Customers
ML18152B66531 August 1999Monthly Operating Repts for Aug 1999 for Surry Power Station Units 1 & 2.With 990915 LtrTemporary Modification
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
ML18152B37931 July 1999Monthly Operating Repts for July 1999 for Surry Power Station,Units 1 & 2.With 990811 LtrTemporary Modification
Biofouling
ML20210R60831 July 1999Monthly Operating Repts for July 1999 for Dresden Nuclear Power,Units 1,2 & 3.With
ML18152B39130 June 1999Monthly Operating Repts for June 1999 for Surry Power Station,Units 1 & 2.With 990713 Ltr
ML20209E12930 June 1999Monthly Operating Repts for June 1999 for Dresden Nuclear Power Station,Units 1,2 & 3.With
ML20210D30730 June 1999Corrected Page 8 to MOR for June 1999 for DNPS Unit 3
ML20209J34830 June 19991999 Second Quarter Rept of Completed Changes,Tests & Experiments, Per 10CFR50.59.WithSafe Shutdown
Temporary Modification
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
ML20195G63831 May 1999Monthly Operating Repts for May 1999 for Dresden Nuclear Power Station,Units 1,2 & 3.WithEnforcement Discretion
ML20195B25919 May 1999Rev 66a to CE-1-A,consisting of Proposed Changes to QAP for Dnps,Qcs,Znps,Lcs,Byron & Braidwood StationsOffsite Dose Calculation Manual
Process Control Program
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
ML20206N28230 April 1999Monthly Operating Repts for Apr 1999 for Dresden Nuclear Power Station,Units 1,2 & 3.With
ML18152B41630 April 1999Monthly Operating Repts for Apr 1999 for Surry Power Station Units 1 & 2.With 990512 LtrTemporary Modification
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
ML20205N74931 March 1999Monthly Operating Repts for Mar 1999 for Dresden Nuclear Power Station,Units 1,2 & 3.With
ML20206B19031 March 1999First Quarter Rept of Completed Changes,Tests & Experiments Per 10CFR50.59 for Dresden Nuclear Power Station. withShutdown Margin
Fire Barrier
Temporary Modification
Severe Accident Management Guideline
ML18152B65131 March 1999Monthly Operating Repts for Mar 1999 for Surry Power Station Units 1 & 2
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
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
ML20207M69228 February 1999Monthly Operating Repts for Feb 1999 for Dresden Nuclear Power Station,Units 1,2 & 3.WithHydrostatic
ML18152B73328 February 1999Monthly Operating Repts for Feb 1999 for Surry Power Station,Units 1 & 2.With 990310 LtrTemporary Modification
ML20207E93126 February 1999Part 21 Rept Re Sprague Model TE1302 Aluminum Electrolytic Capacitors with Date Code of 9322H.Caused by Aluminum Electrolytic Capacitors.Affected Capacitors Replaced
ML18152B54231 January 1999Monthly Operating Repts for Jan 1999 for Surry Power Station,Units 1 & 2.With 990210 Ltr
ML18151A30329 January 1999ISI Summary Rept for 1998 Refueling Outage,Including Form NIS-1, Owners Rept for ISIs & Form NIS-2, Owners Rept for Repairs & Replacements.
ML20199M08922 January 1999Part 21 Rept Re Failure of Square Root Converters.Caused by Failed Aluminum Electrolytic Capacitory Spargue Electric Co (Model Number TE1302 with Mfg Date Code 9322H).Sent Square Root Converters Back to Mfg,Barker Microfarads,Inc
ML18152B72621 January 1999LER 99-001-00:on 981222,auxiliary Feedwater Pipe Support Missed Surveillance.Caused by Personnel Error.Station Deviation Rept Was Submitted.Two Supports in Question Received Required Code Insp & Were Found AcceptableMissed surveillance
ML20199C89531 December 1998Monthly Operating Repts for Dec 1998 for Dnps,Units 1,2 & 3
ML20205M70631 December 1998Unicom Corp 1998 Summary Annual Rept. with
ML20199D32631 December 199810CFR50.59 SER for 1998-04 Quarter, of Changes,Tests & Experiments.WithSafe Shutdown
Process Control Program
ML18152B60131 December 1998Monthly Operating Repts for Dec 1998 for Surry Power Station,Units 1 & 2.With 990115 LtrTemporary Modification
Turbine Missile
Biofouling
ML18152B57816 December 1998LER 98-014-00:on 981126,manual Reactor Trip in Response to Main Feedwater Regulating Valve Failure Occurred.Caused by Dislocation of Retaining Clip in Positioner.Control Room Operators Placed Unit in Safe,Shutdown ConditionShutdown Margin
ML18152B58116 December 1998LER 98-013-00:on 981122,turbine/reactor Trip on High SG Level Occurred.Caused by Instrument Failure.Control Room Operators Placed Unit in Safe,Shutdown ConditionShutdown Margin
ML18152B7124 December 1998LER 98-S01-00:on 981105,noted Failure to Deactivate Station Access Badge.Caused by Human Error.Licensee Will Now Deactivate Station Badges Before Clearance Is Revoked & Process for Badge Deactivations Have Been StrengthenedFitness for Duty
ML18152B7041 December 1998LER 98-012-00:on 981102,noted That EDGs Were Concurrently Inoperable.Caused by Required Testing Per TS 3.16.B.1.a.2. Redundant EDG Was Returned to Svc within Two Hour Period, Following Satisfactory Testing.With 981201 Ltr
ML20197G85930 November 1998Monthly Operating Repts for Nov 1998 for Dresden Nuclear Power Station.With
ML18152B70830 November 1998Rev 0 to COLR for Surry 1 Cycle 16,Pattern Un.
ML18152B57230 November 1998Monthly Operating Repts for Nov 1998 for Surry Power Station,Units 1 & 2.With 981214 LtrTemporary Modification
ML20196J00619 November 1998Rev 66 to Topical Rept CE-1-A, QA ProgramOffsite Dose Calculation Manual
Coatings
Process Control Program
Fire Protection Program
ML20196A41919 November 1998Safety Evaluation Accepting QA TR CE-1-A,Rev 66 Re Changes in Independent & Onsite Review Organization by Creating NSRB
ML18152B6166 November 1998LER 98-011-00:on 981008,diesel Driven Fire Pump Failed to Start During Performance of Monthly Operability Test.Caused by Faulty Overspeed Trip Device Failure.Diesel Driven Fire Pump Declared Inoperable
ML18152B62431 October 1998Monthly Operating Repts for Oct 1998 for Surry Power Station Units 1 & 2.With 981111 LtrTemporary Modification
Coast down
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