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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20217F150 | 12 October 1999 | Special Rept:On 990929,south Plant Vent (SPV) Range Ng Monitor Was Inoperable.Monitor Was Inoperable for More than 72 H.Caused by Electronic Noise Generated from Noise Suppression Circuit.Replaced Circuit | Grab sample |
| ML18107A558 | 30 September 1999 | Monthly Operating Rept for Sept 1999 for Salem,Unit 2.With 991014 Ltr | Safe Shutdown Temporary Modification |
| ML18107A557 | 30 September 1999 | Monthly Operating Rept for Sept 1999 for Salem,Unit 1.With 991014 Ltr | Safe Shutdown Temporary Modification Coast down |
| ML20217A993 | 30 September 1999 | NRC Regulatory Assessment & Oversight Pilot Program, Performance Indicator Data | |
| ML20217N653 | 30 September 1999 | Monthly Operating Rept for Sept 1999 for Hope Creek Generating Station,Unit 1.With | Safe Shutdown Temporary Modification |
| ML20217M021 | 20 September 1999 | Part 21 Rept Re Possible Deviation of NLI Dc Power Supply Over Voltage Protection Circuit Actuation.Caused by Electrical Circuit Conditions Unique to Remote Engine Panel. Travelled to Hope Creek to Witness Startup Sequence of DG | |
| ML20211N553 | 8 September 1999 | Safety Evaluation Supporting Amend 121 to License NPF-57 | Offsite Dose Calculation Manual Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report Process Control Program |
| ML18107A531 | 31 August 1999 | Monthly Operating Rept for Aug 1999 for Salem,Unit 1.With 990913 | Safe Shutdown Temporary Modification Coast down |
| ML18107A530 | 31 August 1999 | Monthly Operating Rept for Aug 1999 for Salem,Unit 2.With 990913 Ltr | Safe Shutdown Temporary Modification |
| ML18107A503 | 26 August 1999 | LER 99-006-00:on 990729,determined That SG Blowdown RMs Setpoint Was non-conservative.Caused by Inadequate ACs for Incorporating Original Plant Licensing Data Into Plant Procedures.Blowdown Will Be Restricted.With 990826 Ltr | Time of Discovery Offsite Dose Calculation Manual |
| ML20211B378 | 13 August 1999 | Special Rept 99-002:on 990730,NPV Radiation Monitoring Sys Was Declared Inoperable.Caused by Voltage Induced in Detector Output by Power Cable to Low Range Sample Pump. Separated Cables & Secured in Place to Prevent Recurrence | |
| ML18107A520 | 12 August 1999 | Rev 0 to Sgs Unit 2 ISI RFO Exam Results (S2RFO#9) Second Interval,Second Period, First Outage (96RF). | VT-2 |
| ML20210U472 | 31 July 1999 | Monthly Operating Rept for July 1999 for Hope Creek Generating Station,Unit 1.With | Safe Shutdown Temporary Modification |
| ML18107A481 | 31 July 1999 | Monthly Operating Rept for July 1999 for Salem,Unit 1.With 990813 Ltr | Safe Shutdown Temporary Modification |
| ML18107A482 | 31 July 1999 | Monthly Operating Rept for July 1999 for Salem,Unit 2.With 990813 Ltr | Safe Shutdown Temporary Modification |
| ML18107A469 | 28 July 1999 | LER 99-008-00:on 990714,determined That Limit Switch Cables Were Subject to Multiple Hot Shorts in Same Fire Area.Caused by Inadequate Original Post Fire Safe Shutdown Analysis.All Limit Switch Cables for MOVs Were Reviewed.With 990728 Ltr | Hot Short Safe Shutdown Fire Barrier Fire Protection Program Hourly Fire Watch |
| ML20216D872 | 26 July 1999 | Review of Submittal in Response to USNRC GL 88-20,Suppl 4: 'Ipeees,' Fire Submittal Screening Review Technical Evaluation Rept:Hope Creek Rev 1:980518 | Hot Short Safe Shutdown Ultimate heat sink Fire Barrier Safe Shutdown Earthquake Probabilistic Risk Assessment Fire Protection Program Fire Watch |
| ML20216D833 | 26 July 1999 | Safety Evaluation Concluding That Licensee IPEEE Complete Re Info Requested by Suppl 4 to GL 88-20 & That IPEEE Results Reasonable Given HCGS Design,Operation & History | Safe Shutdown High winds Tornado Missile Safe Shutdown Earthquake Earthquake |
| ML20210F333 | 22 July 1999 | Safety Evaluation Granting Relief Requests RR-B1,RR-C1,RR-D1 & RR-B3.Finds That Proposed Alternative for RR-B3 Provides Acceptable Level of Quality & Safety & Authorizes Alternative Pursuant to 10CFR50.55a(a)(3)(i) | Fire Barrier Incorporated by reference Pressure Boundary Leakage |
| ML18107A444 | 6 July 1999 | LER 99-007-00:on 990605,surveillance for Quadrant Power Tilt Ratio (QPTR) Was Missed.Caused by Human Error.Qptr Calculation Was Performed & Personnel Involved Have Been Held Accountable IAW Pse&G Policies.With 990706 Ltr | Missed surveillance |
| ML18107A421 | 2 July 1999 | LER 99-005-00:on 990605,11 Containment Declared Inoperable. Caused by Valves 11SW72 & 11SW223 Both Leaking.Procedure S1.OP-ST.SW-0010(Q) Was Enhanced to Provide Specific Instructions to Ensure Proper Sequencing.With 990702 Ltr | Enforcement Discretion Large early release frequency |
| ML18107A521 | 1 July 1999 | Rev 0 to Sgs Unit 2 ISI RFO Exam Results (S2RFO#10) Second Interval,Second Period,Second Outage (99RF). | Hydrostatic VT-2 |
| ML18107A432 | 1 July 1999 | LER 99-006-01:on 990501,determined That There Was No Flow in One of Four Injection Legs.Caused by Sticking of Valve in Safety Injection Discharge Line to 21 Cold Leg.Valve Was Cut Out of Sys & Replaced.With 990701 Ltr | Time of Discovery |
| ML18107A433 | 1 July 1999 | LER 99-002-01:on 990405,determined That 2SA118 Failed as Found Leakrate Test.Caused by Foreign Matl Found in 2SA118 valve.2SA118 Valve Was Cycled Several Times & Seat Area Was Air Blown in Order to Displace Foreign Matl.With 990701 Ltr | Time of Discovery |
| ML20216D890 | 30 June 1999 | IPEEEs Technical Evaluation Rept High Winds,Floods & Other External Events | High winds Tornado Generated Missile |
| ML20196H862 | 30 June 1999 | NRC Regulatory Assessment & Oversight Pilot Program, Performance Indicator Data, June 1999 Rept | High Radiation Area Power change |
| ML20210C473 | 30 June 1999 | Monthly Operating Rept for June 1999 for Hope Creek Generating Station,Unit 1.With | Safe Shutdown Temporary Modification |
| ML18107A434 | 30 June 1999 | Monthly Operating Rept for June 1999 for Salem,Unit 2.With 990713 Ltr | Safe Shutdown Temporary Modification |
| ML18107A435 | 30 June 1999 | Monthly Operating Rept for June 1999 for Salem,Unit 1.With 990713 Ltr | Safe Shutdown Temporary Modification |
| ML18107A395 | 17 June 1999 | LER 99-004-00:on 990520,reactor Tripped from 100% Power,Due to Negative Flux Trip Signal from Nuclear Instrumentation. Cause Has Not Been Determined.Discoloration Was Identified on One of Penetrations.With 990617 Ltr | |
| ML18107A366 | 9 June 1999 | LER 99-003-00:on 990513,unplanned Entry Into TS 3.0.3 Was Made.Caused by Human error.Re-positioned Creacs Supply Fan Selector Switches & Revised Procedures S1 & S2.OP-ST.SSP-0001(Q).With 990609 Ltr | |
| ML18107A355 | 2 June 1999 | LER 99-005-00:on 990504,failure to Meet TS Action Statement Requirements for High Oxygen Concentration in Waste Gas Holdup Sys Occurred.Caused by Inability of Operators. Existing Procedures Will Be Evaluated.With 990602 Ltr | Time of Discovery |
| ML18107A344 | 1 June 1999 | Interim Part 21 Rept Re Premature Over Voltage Protection Actuation in Circuit Specific Application in Dc Power Supply.Testing & Evaluation Activities Will Be Completed on 990716 | |
| ML18107A354 | 1 June 1999 | LER 99-006-00:on 990501,HHSI Flow Balance Discrepancy Was Noted During Surveillance.Caused by Sticking of Check Valve in SI Discharge Line to 21 Cold Leg.Valve 21SJ17,was Cut Out of Sys & Replaced.With 990601 Ltr | Time of Discovery |
| ML20196A151 | 31 May 1999 | Monthly Operating Rept for May 1999 for Hope Creek Generating Station,Unit 1.With | Safe Shutdown Temporary Modification |
| ML18107A368 | 31 May 1999 | Monthly Operating Rept for May 1999 for Salem Generating Station,Unit 1.With 990611 Ltr | Safe Shutdown Temporary Modification |
| ML18107A372 | 31 May 1999 | Monthly Operating Rept for May 1999 for Salem Generating Station,Unit 2.With 990611 Ltr | Safe Shutdown Temporary Modification |
| ML20206Q473 | 14 May 1999 | SER Accepting Response to GL 97-05, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate Valves, for Plant | Power-Operated Valves Backfit |
| ML18107A293 | 12 May 1999 | LER 99-002-00:on 990413,determined That Number 12 Auxiliary Bldg Exhaust Fan Was Rotating Backwards.Caused by mis-wiring of Motor Due to Human Error by Maint technician.Mis-wiring Was Corrected & Fan Was Returned to Svc.With 990512 Ltr | |
| ML18107A278 | 10 May 1999 | LER 99-004-00:on 990411,automatic Actuation of ESF Occurred During Reactor Vessel Head Removal in Support of Refueling Operations.Caused by High Radiation Condition.Containment Atmosphere Was Monitored.With 990505 Ltr | |
| ML18107A279 | 4 May 1999 | LER 99-003-00:on 990406,all Salem Unit 2 Chillers Rendered Inoperable.Caused by Human Error.Lessons Learned from Event Were Communicated to All Operators by Including Them in Night Orders.With 990504 Ltr | |
| ML18107A274 | 3 May 1999 | LER 99-002-00:on 990405,determined That Containment Isolation Valve Failed as Found Leakrate Test.Caused by Foreign Matl Blocking Valves from Closing.Check Valve Mechanically Agitated.With 990504 Ltr | Time of Discovery |
| ML18107A371 | 30 April 1999 | Corrected Monthly Operating Rept for Apr 1999 for Salem Generating Station,Unit 1 | Safe Shutdown Temporary Modification |
| ML20206U157 | 30 April 1999 | Monthly Operating Rept for Apr 1999 for Hope Creek Generating Station,Unit 1.With | Safe Shutdown Temporary Modification |
| ML18107A315 | 30 April 1999 | Submittal-Only Screening Review of Salem Generating Station Individual Plant Exam for External Events (Seismic Portion), Rev 1 | Safe Shutdown Mission time Safe Shutdown Earthquake Probabilistic Risk Assessment Earthquake |
| ML18107A299 | 30 April 1999 | Monthly Operating Rept for Apr 1999 for Salem Unit 1.With 990514 Ltr | Safe Shutdown Temporary Modification |
| ML18107A297 | 30 April 1999 | Monthly Operating Rept for Apr 1999 for Salem Unit 2.With 990514 Ltr | Safe Shutdown Temporary Modification |
| ML20216D845 | 30 April 1999 | Rev 1, Submittal-Only Screening Review of Hope Creek Unit 1 IPEEE (Seismic Portion). Finalized April 1999 | Mission time Safe Shutdown Earthquake Earthquake |
| ML18107A235 | 23 April 1999 | LER 99-001-00:on 990330,MSSV Failed Lift Set Test.Caused by Setpoint Variance Which Is Result of Aging.Valves Were Adjusted & Retested to Ensure TS Tolerance.With 990423 Ltr | |
| ML20206C848 | 22 April 1999 | SER Authorizing Pse&G Proposed Relief Requests Associated with Changes Made to Repair Plan for Core Spray Nozzle Weld N5B Pursuant to 10CFR50.55a(a)(3)(i) | Weld Overlay Hydrostatic Nondestructive Examination Dissimilar Metal Weld |