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 Issue dateTitleTopic
ML18066A6901 November 1999Rev 5 to Palisades Nuclear Plant Colr.Shutdown Margin
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
ML18066A67630 September 1999Monthly Operating Rept for Sept 1999 for Palisades Nuclear Plant
ML18066A6272 September 1999LER 98-011-01:on 981217,inadequate Lube Oil Collection Sys for Primary Coolant Pumps Was Noted.Caused by Design Change Not Containing Appropriate Level of Rigor.Exemption from 10CFR50,App R Was Requested.With 990902 Ltr
ML17241A47431 August 1999Rev 1 to PCM 99016, St Lucie Unit 1,Cycle 16 Colr.
ML17241A45931 August 1999Monthly Operating Repts for Aug 1999 for St Lucie,Units 1 & 2.With 990913 Ltr
ML18066A63531 August 1999Monthly Operating Rept for Aug 1999 for Palisades Nuclear Plant
ML18066A67731 August 1999Operating Data Rept Page of MOR for Aug 1999 for Palisades Nuclear Plant
ML18066A62220 August 1999LER 99-002-00:on 990722,TS Surveillance Was Not Completed within Specified Frequency.Caused by Failure to Incorporate Revised Frequency Into Surveillance Schedule in Timely Manner.Verified Implementation.With 990820 Ltr
ML18066A60631 July 1999Monthly Operating Rept for July 1999 for Palisades Nuclear Plant.With 990803 Ltr
ML17241A43031 July 1999Monthly Operating Repts for Jul 1999 for St Lucie Units 1 & 2.With 990805 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
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
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
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
Control of Heavy Loads
Early Warning Fire Detection
ML18066A52030 June 1999Monthly Operating Rept for June 1999 for Palisades Nuclear Plant.With 990702 Ltr
ML17241A40930 June 1999Monthly Operating Repts for June 1999 for St Lucie,Units 1 & 2.With 990712 Ltr
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
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
ML18066A48431 May 1999Monthly Operating Rept for May 1999 for Palisades Nuclear Plant.With 990603 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
Through Wall Leak
Power change
ML18068A59430 April 1999Monthly Operating Rept for Apr 1999 for Palisades Nuclear Plant.With 990503 Ltr
ML17241A33330 April 1999Monthly Operating Rept for Apr 1999 for St Lucie,Units 1 & 2.With 990517 Ltr
ML18066A63730 April 1999Revised Monthly Operating Rept for Apr 1999 for Palisades Nuclear Plant
ML17229B0847 April 1999Rev 2 to PSL-ENG-SEMS-98-102, Engineering Evaluation of ECCS Suction Lines.
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
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
ML18066A4161 April 1999Rev 4 to COLR, for Palisades Nuclear PlantShutdown Margin
ML18066A45031 March 1999Monthly Operating Rept for Mar 1999 for Palisades Nuclear Plant.With 990402 Ltr
ML18066A46731 March 1999Rev 0 to SIR-99-032, Flaw Tolerance & Leakage Evaluation Spent Fuel Pool Heat Exchanger E-53B Nozzle Palisades Nuclear Plant.Safe Shutdown Earthquake
Finite Element Analysis
ML17229B09631 March 1999Monthly Operating Repts for Mar 1999 for St Lucie,Units 1 & 2.With 990408 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
ML18068A53528 February 1999Monthly Operating Rept for Feb 1999 for Palisades Nuclear Plant.With 990302 Ltr
ML17229B04628 February 1999Monthly Operating Repts for Feb 1999 for St Lucie,Units 1 & 2.With 990310 Ltr
ML18066A39331 January 1999Monthly Operating Rept for Jan 1999 for Palisades Nuclear Plant.With 990202 Ltr
ML17229B00531 January 1999Monthly Operating Repts for Jan 1999 for St Lucie,Units 1 & 2.With 990211 Ltr
ML18066A37820 January 1999LER 98-013-00:on 981222,safeguards Transfer Tap Changer Failure Caused Inadvertant DG Start.Caused by Failed Motor Contactor.Contactor Was Replaced.With 990120 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
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
ML18066A36531 December 1998Monthly Operating Rept for Dec 1998 for Palisades Nuclear Plant.With 990105 Ltr
ML20206F61331 December 19981998 Consumers Energy Co Annual Rept. with
ML17229A98331 December 1998Monthly Operating Repts for Dec 1998 for St Lucie,Units 1 & 2.With 990111 LtrPower change
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
Liquid penetrant
Through-Wall Leak
Grace period
ML17229A94230 November 1998Monthly Operating Repts for Nov 1998 for St Lucie,Units 1 & 2.With 981215 Ltr
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