Semantic search

Jump to navigation Jump to search
 Issue dateTitleTopic
ML20217L93720 October 1999Safety Evaluation Supporting Licensee Proposed Alternative from Certain Requirements of ASME Code,Section XI for First 10-Yr Interval Request for Relief for Containment Inservice Insp Program
ML17241A4897 October 1999LER 99-004-00:on 990912,noted That MSSV Surveillance Was Outside of TS Requirements.Caused by Setpoint Drift.Subject MSSVs Are Being Refurbished & Retested Prior to Unit Startup from SL1-16 Refueling Outage.With 991007 Ltr
ML17241A49530 September 1999Monthly Operating Repts for Sept 1999 for St Lucie,Units 1 & 2.With 991014 Ltr
ML17355A44730 September 1999Monthly Operating Repts for Sept 1999 for Turkey Point,Units 3 & 4.With 991008 Ltr
ML17241A45931 August 1999Monthly Operating Repts for Aug 1999 for St Lucie,Units 1 & 2.With 990913 Ltr
ML17241A47431 August 1999Rev 1 to PCM 99016, St Lucie Unit 1,Cycle 16 Colr.
ML17355A41231 August 1999Monthly Operating Repts for Aug 1999 for Turkey Point,Units 3 & 4.With 990909 Ltr
ML17241A43031 July 1999Monthly Operating Repts for Jul 1999 for St Lucie Units 1 & 2.With 990805 Ltr
ML17355A39831 July 1999Monthly Operating Repts for July 1999 for Turkey Point,Units 3 & 4.With 990809 Ltr
ML17355A38920 July 1999LER 99-001-00:on 990623,manual Rt from 100% Power Following Multiple Control Rod Drops Was Noted.Caused by Manual Action Taken by Reactor Control Operator.Inspected & Repaired Stationary Gripper Regulating Cards.With 990720 Ltr
ML17241A41116 July 1999LER 99-007-00:on 990610,unplanned Cooldown Transient Occurred Due to Personnel Error.Trained & Briefed Personnel & Revised Procedures.With 990716 Ltr
ML17241A4036 July 1999LER 99-006-00:on 990605,sub-critical Reactor Trip Occurred Due to Inadvertent MSIV Opening.Caused by Personnel Error. Provided Operation Supervision Instruction to Operating Crews,Stand Down Meetings & Operator Aids.With 990706 LtrShutdown Margin
ML17241A4046 July 1999LER 99-005-00:on 990604,CEA Drop Resulted in Manual Reactor Trip.Caused by Procedural Inadequacies.Procedure Changes Are Planned to Correct Lack of Procedural Guidance for CEA Subgroup Power Switch Replacement.With 990706 LtrRod Drop Event
ML17355A36830 June 1999Revised Update to Topical QA Rept, Dtd June 1999Safe Shutdown
Non-Destructive Examination
Fire Barrier
Commercial Grade Dedication
Coatings
Nondestructive Examination
Condition Adverse to Quality
License Renewal
Commercial Grade
Control of Heavy Loads
Early Warning Fire Detection
ML17241A39430 June 1999LER 99-004-01:on 990415,as Found Cycle 10 Psv Setpoints Were Outside TS Limits.Caused by Manufacturing Process Defect. All Three Psvs Were Replaced with pre-tested Valves During Cycle 11 Refueling Outage.With 990630 Ltr
ML17241A40930 June 1999Monthly Operating Repts for June 1999 for St Lucie,Units 1 & 2.With 990712 Ltr
ML17355A38430 June 1999Monthly Operating Repts for June 1999 for Turkey Point,Units 3 & 4.With 990713 Ltr
ML17355A36130 June 1999Refueling Outage ISI Rept.Boric Acid
Hydrostatic
VT-2
Liquid penetrant
ML17241A3554 June 1999LER 99-002-00:on 990505,both Trains of Safety Injection Actuation Were Blocked During Surveillance.Caused by Procedure Error.Procedure Revised.With 990604 Ltr
ML17355A35131 May 1999Monthly Operating Repts for May 1999 for Turkey Point,Units 3 & 4.With 990609 Ltr
ML17241A36331 May 1999Monthly Operating Repts for May 1999 for St Lucie Units 1 & 2.With 990610 Ltr
ML17241A33217 May 1999LER 99-004-00:on 990415,determined That as Found Cycle 10 Psv Setpoints Outside TS Limits.Root Cause Under Investigation.Psvs Replaced with pe-tested Valves During Cycle 11
ML17241A3276 May 1999LER 99-003-00:on 990406,ECCS Suction Header Leak Resulted in Both ECCS Trains Being Inoperable & Entry Into TS 3.0.3. Caused by Chloride Induced OD Stress Corrosion Cracking of Piping.Made Code Repairs & Coated Piping.With 990506 LtrBoric Acid
Coatings
Stress corrosion cracking
Operability Determination
Through Wall Leak
Downpower
Operability Assessment
Operational leakage
ML17355A33330 April 1999Monthly Operating Repts for Apr 1999 for Turkey Point,Units 3 & 4.With 990511 Ltr
ML17241A33330 April 1999Monthly Operating Rept for Apr 1999 for St Lucie,Units 1 & 2.With 990517 Ltr
ML20217B9878 April 1999Changes,Tests & Experiments Made as Allowed by 10CFR50.59 for Period Covering 971014-990408Safe Shutdown
Boric Acid
Offsite Dose Calculation Manual
Fire Barrier
Stroke time
Internal Flooding
Nondestructive Examination
Eddy Current Testing
Exemption Request
Through-Wall Leak
Through Wall Leak
Fire Protection Program
Backfit
Power Uprate
Overspeed trip
ML17229B0797 April 1999LER 99-001-00:on 990309,discovered Inadequate Design & IST SRs for Iodine Removal Sys (Irs).Caused by Original Design Inadequacies & Personnel Error.Naoh Tank Vent Valve V07233 Was Tagged Open.With 990407 LtrUnanalyzed Condition
Boric Acid
Time of Discovery
Coatings
Stress corrosion cracking
ML17229B0807 April 1999LER 99-002-00:on 990311,SG ECT Error Caused Operation with Condition Prohibited by Ts.Caused by Deficiencies in Data Analysis Guideline Instructions.Licensee Will Change Data Analysis Guidelines for Lead Analysts.With 990407 Ltr
ML17229B0847 April 1999Rev 2 to PSL-ENG-SEMS-98-102, Engineering Evaluation of ECCS Suction Lines.
ML17355A2885 April 1999COLR for Turkey Point Unit 4 Cycle 18.
ML17229B09631 March 1999Monthly Operating Repts for Mar 1999 for St Lucie,Units 1 & 2.With 990408 Ltr
ML17355A29131 March 1999Monthly Operating Repts for Mar 1999 for Turkey Point,Units 3 & 4.With 990414 Ltr
ML17229B05410 March 1999LER 99-001-00:on 990211,inadequate TS SRs for SIT & SDC Isolation Valves Were Noted.Caused by Failure to Correctly Implement TS Srs.Submitted LAR to Align Required TS SR with Design Bases Requirements Being Verified.With 990310 LtrEnforcement Discretion
ML17229B04628 February 1999Monthly Operating Repts for Feb 1999 for St Lucie,Units 1 & 2.With 990310 Ltr
ML17355A25528 February 1999Monthly Operating Repts for Feb 1999 for Turkey Point Nuclear Power Plant,Units 3 & 4.With 990315 Ltr
ML17355A22631 January 1999Monthly Operating Repts for Jan 1999 for Turkey Point,Units 3 & 4.With 990211 Ltr
ML17229B00531 January 1999Monthly Operating Repts for Jan 1999 for St Lucie,Units 1 & 2.With 990211 Ltr
ML17229A99020 January 1999LER 98-009-00:on 981223,noted That Facility Operated Outside of Design Basis.Caused by non-conservative MSLB Analysis Inputs.Will Review SR Component Differences Between Units & Will re-baseline LTOP Analysis.With 990120 Ltr
ML17355A22020 January 1999Refueling Outage ISI Rept.
ML17229A99614 January 1999SG Tube Inservice Insp Special Rept.
ML17229A9824 January 1999LER 98-010-00:on 981207,RCS Boron Sample Frequency Required by Ts,Was Exceeded by Twelve Minutes.Caused by Personnel Error.Equipment Clearance Order Was Lifted to Draw Required Sample & Operations Procedure Was Changed.With 990104 LtrShutdown Margin
ML17229A98331 December 1998Monthly Operating Repts for Dec 1998 for St Lucie,Units 1 & 2.With 990111 LtrPower change
ML17355A19131 December 1998Monthly Operating Repts for Dec 1998 for Turkey Point,Units 3 & 4.With 990112 Ltr
ML17229A96122 December 1998LER 97-002-01:on 981204,containment Sump Debris Screen Was Not IAW Design.Caused by Inadequate C/As for Sump Screen Anamolies.All Identified Sump Screen Deficiencies Were Dispositioned &/Or Repaired.With 981222 Ltr
ML17229A95615 December 1998LER 98-008-00:on 981118,missed TS SG U Tube Insp.Caused by Encoding Errors While Using Remote Positioning Fixtures.All SG Tube Surveyed.With 981215 LtrMissed surveillance
ML17241A3589 December 1998Changes,Tests & Experiments Made as Allowed by 10CFR50.59 for Period of 970526-981209.Hot Short
Safe Shutdown
Boric Acid
Packing leak
Ultimate heat sink
Grab sample
Fire Barrier
Tornado Missile
Hydrostatic
Stress corrosion cracking
Eddy Current Testing
Liquid penetrant
Through-Wall Leak
Grace period
ML17229A94230 November 1998Monthly Operating Repts for Nov 1998 for St Lucie,Units 1 & 2.With 981215 Ltr
ML18008A04630 November 1998Monthly Operating Repts for Nov 1998 for Turkey Point,Units 3 & 4.With 981209 Ltr
ML17229A93025 November 1998LER 98-005-01:on 980807,discovered That New MOV Methodology Caused Past PORV Block Valve Operability Problem.Caused by Inadequacies in Original Vendor MOV Methodology.Planned Valve Mods Will Be Implemented During Cycle 11 1998 OutageHot Short
Safe Shutdown
ML17354B19218 November 1998LER 98-007-00:on 981020,containment Purge Supply,Valve Opened Wider than TS Limit.Caused by Improper Setting of Mechanical Stops.Incorporated Improved Standard Method of Measuring Angular Valve Position Into Sp.With 981118 LtrStroke time
Breakaway torque