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Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML17241A4951999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for St Lucie,Units 1 & 2.With 991014 Ltr ML17241A4591999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for St Lucie,Units 1 & 2.With 990913 Ltr ML17241A4301999-07-31031 July 1999 Monthly Operating Repts for Jul 1999 for St Lucie Units 1 & 2.With 990805 Ltr ML17241A4091999-06-30030 June 1999 Monthly Operating Repts for June 1999 for St Lucie,Units 1 & 2.With 990712 Ltr ML17241A3631999-05-31031 May 1999 Monthly Operating Repts for May 1999 for St Lucie Units 1 & 2.With 990610 Ltr ML17241A3331999-04-30030 April 1999 Monthly Operating Rept for Apr 1999 for St Lucie,Units 1 & 2.With 990517 Ltr ML17229B0961999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for St Lucie,Units 1 & 2.With 990408 Ltr ML17229B0461999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for St Lucie,Units 1 & 2.With 990310 Ltr ML17229B0051999-01-31031 January 1999 Monthly Operating Repts for Jan 1999 for St Lucie,Units 1 & 2.With 990211 Ltr ML17229A9831998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for St Lucie,Units 1 & 2.With 990111 Ltr ML17229A9421998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for St Lucie,Units 1 & 2.With 981215 Ltr ML17229A9051998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for St Lucie,Units 1 & 2.With 981110 Ltr ML17229A8721998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for St Lucie Units 1 & 2.With 981009 Ltr ML17229A8611998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for St Lucie,Units 1 & 2.With 980911 Ltr ML17229A8301998-07-31031 July 1998 Monthly Operating Repts for July 1998 for St Lucie,Units 1 & 2.W/980814 Ltr ML17229A7981998-06-30030 June 1998 Monthly Operating Repts for June 1998 for St Lucie,Units 1 & 2.W/980713 Ltr ML17229A7701998-05-31031 May 1998 Monthly Operating Repts for May 1998 for St Lucie,Units 1 & 2.W/980612 Ltr ML17229A7291998-04-30030 April 1998 Monthly Operating Rept for Apr 1998 for St Lucie,Units 1 & 2.W/980512 Ltr ML17229A6831998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for St Lucie,Units 1 & 2.W/980410 Ltr ML17229A6641998-02-28028 February 1998 Monthly Operating Repts for Feb 1998 for St Lucie,Units 1 & 2.W/980310 Ltr ML17229A6231998-01-31031 January 1998 Monthly Operating Repts for Jan 1998 for St Lucie,Units 1 & 2.W/980213 Ltr ML17229A5811997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for St Lucie,Units 1 & 2.W/980108 Ltr ML17229A5541997-11-30030 November 1997 Monthly Operating Repts for Nov 1997 for St Lucie,Units 1 & 2.W/971211 Ltr ML17229A5281997-10-31031 October 1997 Monthly Operating Repts for Oct 1997 for St Lucie, Units 1 & 2.W/971113 Ltr ML17229A5011997-09-30030 September 1997 Monthly Operating Repts for Sept 1997 for St Lucie,Units 1 & 2.W/971014 Ltr ML17229A4711997-08-31031 August 1997 Monthly Operating Repts for August 1997 for St Lucie. W/970908 Ltr ML17229A4451997-07-31031 July 1997 Monthly Operating Repts for July 1997 for St Lucie.W/970808 Ltr ML17229A3991997-06-30030 June 1997 Monthly Operating Repts for June 1997 for St Lucie.W/970710 Ltr ML17229A3791997-05-31031 May 1997 Monthly Operating Repts for May 1997 for St Lucie,Units 1 & 2.W/970612 Ltr ML17229A3451997-04-30030 April 1997 Monthly Operating Repts for Apr 1997 for St Lucie Units 1 & 2.W/970513 Ltr ML17229A3041997-03-31031 March 1997 Monthly Operating Repts for Mar 1997 for St. Lucie, Units 1 & 2.W/970410 Ltr ML17229A2651997-02-28028 February 1997 Monthly Operating Repts for Feb 1997 for St Lucie Units 1 & 2.W/970313 Ltr ML17229A2351997-01-31031 January 1997 Monthly Operating Repts for Jan 1997 for St Lucie Units 1 & 2.W/970214 Ltr ML17229A2001996-12-31031 December 1996 Monthly Operating Repts for Dec 1996 for St Lucie,Units 1 & 2.W/970113 Ltr ML17229A1711996-11-30030 November 1996 Monthly Operating Repts for Nov 1996 for St Lucie Units 1 & 2.W/961216 Ltr ML17229A1361996-10-31031 October 1996 Monthly Operating Repts for Oct 1996 for St.Lucie Unit 1 & 2 ML17229A0691996-09-30030 September 1996 Monthly Operating Repts for Sept 1996 for St Lucie Units 1 & 2.W/961011 Ltr ML17229A1391996-09-30030 September 1996 Revised Monthly Operating Rept for Sept 1996 for St.Lucie Unit 2 ML17229A0361996-08-31031 August 1996 Monthly Operating Repts for Aug 1996 for St Lucie Units 1 & 2.W/960911 Ltr ML17229A0051996-07-31031 July 1996 Monthly Operating Repts for Jul 1996 for St Lucie Units 1 & 2.W/960812 Ltr ML17228B5701996-06-30030 June 1996 Monthly Operating Repts for June 1996 for St Lucie Units 1 & 2.W/960715 Ltr ML17228B5261996-05-31031 May 1996 Monthly Operating Repts for May 1996 for St Lucie Units 1 & 2.W/960612 Ltr ML17228B4941996-04-30030 April 1996 Monthly Operating Repts for Apr 1996 for St Lucie Units 1 & 2.W/960510 Ltr ML17228B4651996-03-31031 March 1996 Monthly Operating Repts for March 1996 for SLP.W/960412 Ltr ML17228B4201996-02-29029 February 1996 Monthly Operating Repts for Feb 1996 for St Lucie Units 1 & 2.W/960312 Ltr ML17228B4021996-01-31031 January 1996 Monthly Operating Repts for Jan 1996 for St Lucie.W/960214 Ltr ML17228B3831995-12-31031 December 1995 Monthly Operating Repts for Dec 1995 for St Lucie Nuclear Power Plant Units 1 & 2.W/960116 Ltr ML17228B3621995-11-30030 November 1995 Monthly Operating Repts for Nov 1995 for St Lucie. W/951212 Ltr ML17228B3261995-10-31031 October 1995 Monthly Operating Repts for Oct 1995 for St Lucie.W/951112 Ltr ML17228B2911995-09-30030 September 1995 Monthly Operating Repts for Sept 1995 for St Lucie Units 1 & 2.W/951013 Ltr 1999-09-30
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML17241A4891999-10-0707 October 1999 LER 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 ML17241A4951999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for St Lucie,Units 1 & 2.With 991014 Ltr ML17241A4741999-08-31031 August 1999 Rev 1 to PCM 99016, St Lucie Unit 1,Cycle 16 Colr. ML17241A4591999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for St Lucie,Units 1 & 2.With 990913 Ltr ML17241A4301999-07-31031 July 1999 Monthly Operating Repts for Jul 1999 for St Lucie Units 1 & 2.With 990805 Ltr ML17241A4111999-07-16016 July 1999 LER 99-007-00:on 990610,unplanned Cooldown Transient Occurred Due to Personnel Error.Trained & Briefed Personnel & Revised Procedures.With 990716 Ltr ML17241A4031999-07-0606 July 1999 LER 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 Ltr ML17241A4041999-07-0606 July 1999 LER 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 Ltr ML17241A4091999-06-30030 June 1999 Monthly Operating Repts for June 1999 for St Lucie,Units 1 & 2.With 990712 Ltr ML17241A3941999-06-30030 June 1999 LER 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 ML17355A3681999-06-30030 June 1999 Revised Update to Topical QA Rept, Dtd June 1999 ML17241A3551999-06-0404 June 1999 LER 99-002-00:on 990505,both Trains of Safety Injection Actuation Were Blocked During Surveillance.Caused by Procedure Error.Procedure Revised.With 990604 Ltr ML17241A3631999-05-31031 May 1999 Monthly Operating Repts for May 1999 for St Lucie Units 1 & 2.With 990610 Ltr ML17241A3321999-05-17017 May 1999 LER 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 ML17241A3271999-05-0606 May 1999 LER 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 Ltr ML17241A3331999-04-30030 April 1999 Monthly Operating Rept for Apr 1999 for St Lucie,Units 1 & 2.With 990517 Ltr ML17229B0801999-04-0707 April 1999 LER 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 ML17229B0841999-04-0707 April 1999 Rev 2 to PSL-ENG-SEMS-98-102, Engineering Evaluation of ECCS Suction Lines. ML17229B0791999-04-0707 April 1999 LER 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 Ltr ML17229B0961999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for St Lucie,Units 1 & 2.With 990408 Ltr ML17229B0541999-03-10010 March 1999 LER 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 Ltr ML17229B0461999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for St Lucie,Units 1 & 2.With 990310 Ltr ML17229B0051999-01-31031 January 1999 Monthly Operating Repts for Jan 1999 for St Lucie,Units 1 & 2.With 990211 Ltr ML17229A9901999-01-20020 January 1999 LER 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 ML17229A9961999-01-14014 January 1999 SG Tube Inservice Insp Special Rept. ML17229A9821999-01-0404 January 1999 LER 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 Ltr ML17229A9831998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for St Lucie,Units 1 & 2.With 990111 Ltr ML17229A9611998-12-22022 December 1998 LER 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 ML17229A9561998-12-15015 December 1998 LER 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 Ltr ML17241A3581998-12-0909 December 1998 Changes,Tests & Experiments Made as Allowed by 10CFR50.59 for Period of 970526-981209. ML17229A9421998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for St Lucie,Units 1 & 2.With 981215 Ltr ML17229A9301998-11-25025 November 1998 LER 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 Outage ML17229A9021998-11-0404 November 1998 LER 98-008-00:on 981008,inadequate Reactor Protection Sys Trip Bypass TS Was Noted.Caused by Poorly Worded Ts. Submitted LAR to Clarify Power Requirements for High Rate of Power Trips.With 981104 Ltr ML17241A4931998-11-0101 November 1998 Statement of Account for Period of 981101-990930 for Suntrust Bank,As Trustee for Florida Municipal Power Agency Nuclear Decommissioning Trust (St Lucie Project). ML17229A9051998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for St Lucie,Units 1 & 2.With 981110 Ltr ML17229A8871998-10-19019 October 1998 Part 21 Rept Re Potential Defect in Swagelok Stainless Steel Front Ferrule,Part Number SS-503-1 Which Was Machined with Improper Length.C/A Includes Insp Equipment That Will 100% Identify Short Length ML17229A8781998-10-19019 October 1998 Part 21 Rept Re Potential Defect in Swagelok Stainless Steel Front Ferrule,Part Number SS-503-1,which Was Machined with Improper Length.Insp Equipment That Will 100% Identify Short Length ML17229A8771998-10-14014 October 1998 LER 98-006-00:on 980918,inadvertent Afas Actuation Was Noted.Caused by Degradation of Multiple Afas Power Supplies. Replaced Afas Power Supplies & Revised Procedures.With 981014 Ltr ML17229A8761998-10-14014 October 1998 LER 98-007-00:on 980918,identified Discrepancies Between Fire Protection Design Requirements & Field Conditions. Caused by Inadequate Translation & Implementation of Fire Protection Requirements.Procedures Revised.With 981014 Ltr ML17229A8721998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for St Lucie Units 1 & 2.With 981009 Ltr ML17229A8511998-09-0202 September 1998 LER 98-005-00:on 980807,discovered That PORV Margins Were Insufficient to Accommodate Addl Conservatism.Caused by Inadequacies in Original Vendor MOV Methodology.Will Implement Planned Valve Actuator mods.W/980902 Ltr ML17229A8611998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for St Lucie,Units 1 & 2.With 980911 Ltr ML18066A2771998-08-13013 August 1998 Part 21 Rept Re Deficiency in CE Current Screening Methodology for Determining Limiting Fuel Assembly for Detailed PWR thermal-hydraulic Sa.Evaluations Were Performed for Affected Plants to Determine Effect of Deficiency ML17229A8481998-08-0707 August 1998 Rev 1 to PSL-ENG-SEFJ-98-013, St Lucie Unit 2,Cycle 10 Colr. ML17229A9461998-08-0707 August 1998 Rev 0 to PCM 98016, St Lucie Unit 2,Cycle 11 Colr. ML17229A8301998-07-31031 July 1998 Monthly Operating Repts for July 1998 for St Lucie,Units 1 & 2.W/980814 Ltr ML17229A8201998-07-29029 July 1998 LER 98-007-00:on 980630,inadequate Procedure May Have Resulted in SBO Recovery Complications.Caused by Inadequate Procedures.Attached Caution Tags to Appropriate Control switches.W/980729 Ltr ML17229A7981998-06-30030 June 1998 Monthly Operating Repts for June 1998 for St Lucie,Units 1 & 2.W/980713 Ltr ML17229A7701998-05-31031 May 1998 Monthly Operating Repts for May 1998 for St Lucie,Units 1 & 2.W/980612 Ltr ML17229A7411998-05-28028 May 1998 LER 98-004-00:on 980430,discovered Waste Gas Decay Tank Operation W/O Available Oxygen Analyzers,Which Is Prohibited by Ts.Caused by Inadequate Licensee Review of License Amend. Oxygen Analyzer recalibrated.W/980528 Ltr 1999-09-30
[Table view] |
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ACCELERATED DIS BUTION DEMONSTR TION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)
ACCESSION NBR:9007180369 DOC.DATE: 90/06/30 NOTARIZED: NO DOCKET, 5 FACIL:50-335 St. Lucie Plant, Unit 1, Florida Power & Light. Co. 05000335 50-389 St. Lucie Plant, Unit 2, Florida Power & Light. Co. 05000389 AUTH. NAME AUTHOR AFFILIATION HOLT,J.W. Florida Power & Light Co.
SAGAR,D.A. Florida Power & Light, Co.
RECIP.NAME RECIPIENT AFFILIATION
SUBJECT:
Monthly operating repts for Jun 1990 for St Lucie Units 1 & D 2.W/900713 ltr.
DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL SIZE:
TITLE: Monthly Operating Report (per Tech Specs)
NOTES RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL D PD2-2 LA 3 3 PD2-2 PD 1 1 NORRIS,J 1 1 D INTERNAL: ACRS 10 10 AEOD/DOA 1 1 S AEOD/DS P/TPAB 1 1 IRM TECH ADV 2 2 PEB10 1 1 NRR/DOEA/OEAB11 1 1 REG F L Ol 1 1 RGN2 1 1 EXTERNAL: EG&G BRYCE,J.H 3 3 LPDR 1 1 NRC PDR 1 1 NSIC 1 1 I
D A
D D
NOTE TO ALL "RIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!
TOTAL NUMBER OF COPIES REQUIRED: LTTR 29 ENCL 29
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P.O. Box14000, Juno Beach, FL 33408-0420 JUL t 3 1990 L-90-265 10 CFR 50.36 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555 Gentlemen:
RE: St. Lucie Units 1 and 2 Docket Nos. 50-335 and 50-389 Monthl 0 eratin Re ort Attached are the June 1990 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.
Very truly yours, D. A. ager Vice P esident St. cie Plant DAS/JWH Attachments cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC 9007iS0369 900630 PDR R
ADOCK 05000335 PDC g(g) 1 an FPL Group company
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO ~ 50-335 UNIT Bt. Lucie 1 DATE 7 12 90 COMPLETED BY J. W. Holt TELEPHONE 407 465-3550 IP MONTH JUNE 1990 DAY AVERAGE DAILY POWER LEVEL (MWe<<Net) 6/ 1/90 861 6/ 2/90 858 6/ 3/90 868 6/ 4/90 865 6/ 5/90 865 6/ 6/90 868 6/ 7/90 856 6/ S/90 858 6/ 9/90 860 6/18/90 863 6/11/98 867 6/12/90 862 6/13/90 859 6/14/90 167 6/15/90 603 6/16/90 856 6/17/90 857 6/18/90 853 6/1 9/90 854 6/20/90 855 6/21/90 856 6/22/90 854 6/23/90 803 6/24/90 845 6/25/90 806 6/26/90 787 6/27/90 786 6/28/90 783 6/29/98 807 6/38/'90 852
OPERATXNG DATA REPORT DOCKET NO 50 - 335 DATE 7/lZ/90 COMPLETED 8Y J~ He HOLT TELEPHONE 407/465/3550 OPERATXNG STATUS UNIT NAMEl STi LUCXE UNXT 1 Ze REPORTING PERIODS JUNE 1990 3i LICENSED THERMAL POWER (MAT) t 2700 4e NAMEPLATE RATING (GROSS MME) t 850 5i DESXGN ELECTRICAL RATING (NET MHE) l 830
- 6. MAXXMUM DEPENDABLE CAPACITY (GROSS MHE) l 872 7 MAXIMUM DEPENDABLE CAPACITY (NET MHE) l 839 8i IF CHANGES OCCUR IN CAPACITY RATXNGS (XTEMS NUMBER 3 THROUGH 7)
SINCE LAST REPORTS GIVE REASONS)
POHER LEVEL TO HHICH RESTRICTEDt IF ANY (NET MME) 10 REASONS FOR RESTRICTIONS~ XF ANY'ONTHLY
- YTD- CUMULATIVE 11'OURS IN REPORT PERIOD) 720 4343 118559ie 12~ NUMSER OF HOURS REACTOR HAS CRITXCAL 7ieiO 2037<5 89426ii 13'EACTOR RESERVE SHUTDOHN HOURS oie ego 205i3 14'OURS GENERATOR ON-LINE 705>6 1972.8 88609i8 15'NIT RESERVE SHUTDOHN HOURS O.O OiO 39i3 16'ROSS THERMAL ENERGY GENERATED (MHH) 1857161 4995369 227953009 17'ROSS El ECTRXCAL ENERGY GENERATED (WH) 617610 1666710 75109780
'l8e NET ELECTRICAL ENERGY GENERATED (MHH) 585985 1560230 70959095 19'NIT SERVICE FACTOR 98ie 45,4 74i7 20> UNXT AVAILA8ILITYFACTOR 98iO 45i4 74>8 21, CAPACXTY FACTOR (USING MDC NET) 97iO 42i8 74i4 22, CAPACITY FACTOR (USING DER NET) 98ii 43i3 73 t 2 23'NIT FORCED OUTAGE RATE ZiO 8i2 3i6 24'HUTDOHNS SCHEDULED OVER NEXT 6 MONTHS 25 o XF SHUT DOWN AT END OF REPORT PERIOD v ESTIMATED DATE OF BTARTUP i
1, UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-335 UNIT NAME ST. LUCIE 8' ~
DATE I/12/90 COMPLETED B$ J. ~. Holt REPORT MONTH June 1990 TELEPHONE (40/) 465-3550 Method of Shutting Ucensee Cause &Corrective Down Event System Component Action to Date Type'uration (Hours) Reason~ Reactor Report ¹ Code4 Code5 PreventRecurrence 08 900614 14. 4 A 90-008 RB CRDRVE Unit 1 was taken off line to repair an unrecoverable Control Element Assembly. The cause of failure was an improperly installed fuse.
Following repair the Unit was returned to 100% power.
F Forced Reason Method Exhibit G- Instructions S Scheduled A - Equipment Failure (Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2 - Manual Scram EntryScheetsLicensee C - Refueling 3 - Automatic Scram Event Report (LER) File D - Regulatory Restriction 4 - Continued (NURES4161)
E - Operator Training & License Examination 5 - Load Reduction F - Administrative 9 - Other (Explain)
G - Operational Error(Explain) Exhibit1-Same Source H - Other(Explain) 091 S87
rr
SUMMARY
OF OPERATING EXPER1ENCE DOCKET NO ~ 50-335 UNIT St. Lucie 1 DATE 7 12 90 COMPLETED BY J. W. Holt TELEPHONE 407 465-3550 REPORT MONTH JUNE 1990 On June 14, 1990 Unit 1 was taken off line due to an unrecoverable CEA. The root cause of CEA inoperability was due to personnel error during the installation of a power supply fuse. Following proper fuse installation, Unit 1 was returned to power.
In accordance with the requirements of Technical Specification 6.9.1.6, there were no challenges to the PORVs or safety valves during the report period.
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO ~ 50-389 UNIT St. Lucie 2 DATE 7 12 90 COMPLETED BY J. W. Holt TELEPHONE 407 465-3550 MONTH JUNE 1990 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 6/ 1/90 851 6/ 2/90 849 6/ 3/90 849 6/ 4/90 853 6/. 5'/90 $ 51 6/ 6/90 849 6/ 7/90 844 6/ 8/90 845 6/ 9/90 848 6/18/9e 851 6/11/90 853
~iiZ~~e 823 6/13/90 741 6/14/90 788 6/15/90 84'9 6/16/90 848 6/17/90 849 6/18/90 843 6/19/90 844 6/20/90 847 6/21/90 845 6/22/90 839 6/23/90 842 6/24/90 821 6/25/90 742 6/26/90 851 6/27/'PO 848 6/28/90 819 6/29/'90 763 6/38/90 850
OPERATING DATA REPORT DOCKET NO 50 389 DATE 7/12/90 COMPLETED BY Ji Hi HOLT TELEPHONE 407/465/3550 OPERATXNG STATUS 1 i UNXT NAME t ST i LUCIE UNIT 2 2o REPORTXNG PERIODS JUNE 1990 3e LICENSED THERMAL POHER (MHT)t 27ee 4i NAMEPLATE RATING (GROSS MME) t 850 5o DESIGN ELECTRICAL RATXNG (NET MHE) l 830 6i MAXXMUM DEPENDABLE CAPACXTY (GROSS MME)o 882 7o MAXIMUM DEPENDABLE CAPACITY (NET MME) l 839 Bi IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)
SINCE LAST REPORT t GIVE REASONS 1 POHER LEVEL TO HHICH RESTRICTED~ XF ANY (NET MHE) 10i REASONS FOR RESTRICTIONS~ IF ANY t MONTHLY -YTD- CUMULATIVE 11 e HOURS IN REPORT PERIOD l 720 4343 60456iO 12'UMBER OF HOURS REACTOR HAS CRXTICAL 720iO 4103i5 52272>4 13'EACTOR RESERVE SHUTDOWN HOURS 6.0 OiO Oie 14 o HOURS GENERATOR ON-LINE 720>0 4064o2 51418' 15 UNXT RESERVE SHUTDOHN HOURS OiO ego ego 16'ROSS THERMAL ENERGY GENERATED (MPH) 1915831 10783570 134580966 17'ROSS ELECTRICAL ENERGY GENERATED (MHH) 632560 3591870 44843780 18< NET ELECTRICAL ENERGY GENERATED (MMH) 599651 3401454 42414568 19'NIT SERVICE FACTOR leone 93i6 85ii 20'NIT AVAILABXLITYFACTOR 100iO 93.6 85>i 21'APACITY FACTOR (USING MDC NET) 99i3 93.3 85+5 22'APACITY FACTOR (USING DER NET) 10ei3 94i4 85i4 23'NIT FORCED OUTAGE RATE OiO 6i4 5i4 24'HUTDOHNS SCHEDULED OVER NEXT 6 MONTHS 25, IF SHUT DOMN AT END OF REPORT PERIOD~ ESTIMATED DATE OF STARTUPl
n
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J UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO 50 389 UNiT NAME ST. LUCIE 8'2 ~
DATE 7/12/90 COMPLETFDBy J. W. Holt REPORT MONTH June 1990 TELEPHONE Method of Shutting Ucensee Cause & Corrective Down Event System Component Actionto No. Date Type'uration (Hours) Reason~ Reactor Report¹ Code4 Code5 Prevent Recurrence N/A N/A N/A N/A N/A N/A N/A N/A N/A Unit 2 had no Unit Shutdowns or Power Reductions to report this month.
F Forced Reason Method Exhibit G-Instructions S Scheduled A - Equipment Failure (Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2- ManualScram EntryScheetsLicensee C - Refueling 3 - Automatic Scram Event Report (LER) File D - Regulatory Restriction 4 - Continued (NUREG-0161)
E - Operator Training & Ucense Examination 5 - Load Reduction F - Administrative 9 - Other (Explain)
G - Operational Error(Explain) Exhibit1-Same Source H - Other (Explain)
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO. 50-389 UNIT St. Lucie 2 DATE 7 12 90 COMPLETED BY J. W. Holt; TELEPHONE 407 465-3550 REPORT MONTH JUNE 1990 Unit 2 In accordance with requirements of Technical Specification 6.9.1.6, there were no challenges to the PORVs or safety valves during the report period.
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