ML17227A296

Monthly Operating Repts for Jan 1992 for St Lucie Units 1 & 2.W/920218 Ltr

ML17227A296
Person / Time
Site:	Saint Lucie
Issue date:	01/31/1992
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-92-33, NUDOCS 9202240367
Download: ML17227A296 (14)

Text

ACCELERATED DISTRJBUTION DEMONSTRATION SYSTEM REGULAT . INFORMATION DISTRIBUTIO SYSTEM (RIDS)

Act,.ESSION NBR:920 DOCKET FACIL:50-335 St, Lucie Plant, Unit 1, Florida Power & Light Co. 05000335 50-389 St. Lucie Plant, Unit 2, Florida Power a Light Co. 05000389 AUTH. NAME AUTHOR AFFILIATION BREEN,J.J. Florida Power 6 Light Co.

SAGER,D.A. Florida Power & Light Co.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Mont crating repts for Jan 1992 for St Lucie Units 1 6

2. 920218 tr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR TITLE: Monthly Operating Report (per Tech Specs) j ENCL( SIZE:

NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-2 LA 3 3 PD2-2 PD 1 1 NORRIS,J 1 1 INTERNAL: ACRS 10 10 AEOD/DOA 1 1 AEOD/DSP/TPAB 1 1 NRR/JDLRQ PEB10 1 1 NRR/DOEA/OEAB 1 1 G 5'TER 01 1 1 RGN2 1 1 EXTERNAL: EGGG BRYCE,J.H 1 1 NRC PDR 1 1 NSIC 1 1 NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASFEI CONTACT THE DOCUMENT CONTROL DESK ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEEDl TOTAL NUMBER OF COPIES REQUIRED: LTTR 24 ENCL 24

P.O. Bex 128, Ft. Pierce, FL 34954-0128 February 18, 1992 L-92-33 10 CFR 50-36 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 Gentlemen:

Re: St. Lucie Units 1 and 2 Docket Nos. 50-335 and 50-389 Monthl 0 eratin Re ort Attached are the January 1992 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.

Should you have any questions on this information, please contact us ~

Very truly youxs, D. A. ger Vice r sident St. L ie Plant DAS.JJB kw cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC Attachments DAS/PSL $ 617-92

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AVERAGE DAILY UNIT POMER LEVEL DOCKET NO ~ 50-335 DATE COMPLETED BY J. . Breen TELEPHONE 407 468-4248 MONTH JANUARY 1992 DAY AVERAGE DAILY POSER LEVEL (MWe-Net) 1/ 1/92 861 1/ 2/92 863 1/ 3/92 863 1/ 4/92 865 1/ 5/92 866 1/ 6/92 866 1/ 7/92 866 1/ 8/92 865 1/ 9/92 866 1/10/92 866 1/11/92 865 1/12/92 867 1/13/92 866 1/14/92 865 1/15/92 865 1/16/92 866 1/17/92 869 1/18/92 869 1/19/92 869 1/20/92 869 1/21/92 871 1/22/92 871 1/23/92 870 1/24/92 867 1/25/92 868 1/26/92 868 1/27/92 869 1/28/92 868 1/29/92 866 1/30/92 865 1/31/92 867

OPERATING DATA REPORT DQCf(ET NO 50 -

FEg $ 9 532 33'ATE COMPLETED BY J. J, BREEN TELEPI-lQNE 407/468/4248 OPL'R*TING STATUS

1. UNXT NAME+ ST+ LUCIE UNXT 1 2 i REPORTING PERIOD: JANUARY 1992

3. LICENSED THERMAL POWER ( MWT ): 2700 4+ NAMEPLATE RATING (GROSS MWE) i 850 DESIGN ELECTRXCAL RATXNG (NET MWE): 83e 6+ MAX:KMUM DEPENDABLE CAPACITY (GROSS MWE>o 872

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE) l 839 8 IF CHANGES OCCUR XN C*PACITY RATXNGS (ITEMS NUMBER 3 THROUGH 7)

SINCE L*ST REPORT ~ GIVE REASONS

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POWER LEVEL TQ WHXCH RESTRICTED'F ANY (NET MWE>

ie i REASONS FOR RESTRICTIONS r IF ANY i MONTHLY - YTD- CUMULATIVE h

11+ HOURS IN REPORT PERXOD: 744 rnn 13248e+e 12+ NUMBER OF HOURS REACTOR WAS CPITIC*L 744 ie 744ie ioe853.6 13, REhCTOR RESERVE SHUTDOWN HOURS O.e ewe 205.3 14+ HOURS GENERATOR ON-LINE 744.0 7nn,e 995'39 '

15. UNIT RESERVE SHUTDOWN HOURS etc ewe <<J9t3 lb. GROSS THERMAL ENERGY GENERATED (MWH) 2eo9eo8 20o9ee8 257736260 17, GRO. S ELECTRICAL ENERGY GENERATED (MWH> 677950 67795e 8=e1077e

18. NET ELECTRXCAL ENERGY GENERATED (MWH> 644796 644796 80328492 19 i UN:KT SERVICE FACTOR ieeie 100.0 75.4 2e. UN:KT AVAILABILITYFACTOR ioo.e 100.e 75+5 21, CAPACITY F*CTOI'USING MDC NET) ie3i3 103.3 75.e

22. CAPACITY FACTOR (USING DER NET) 1en.n 104.4 74ie

23. UNIT FORCED OUTAGE R*TE eie 0.0 nii

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS +

,25. XF Sl-lUT DOWN AT FND OF REPORT PERIOD ESTXM*TED DATE OF ST*RTUP'

J UNIT SHUTDOWNS AND POWER REDUCTIONS DDDBBTND. ~233 UNIT NAME ST LUCIE UNIT 4 DATE U1JZ COMPLETED BY J. J BREEN TELEPHDNB ~868 248 REPORT MONTH JANUARY 1 2 No. Date Type Duration Reasons Method of Licensee System Code'omponent Cause & Corrective (Hours) Shutting Event Report Code Action to Down Prevent Recurrence Reactor The average daily power for Unit 1 for the month of January was 100 %.

F Fomcd Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (explain) 1 - Manual preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Licenscc Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG4161)

D - Regulatory restriction 4 - Continued E - Operator Training dc License Examination 5 - Load Reduction F - Administrative 9 - Olher (Explain) Exhibit 1 - Same Source G - Operational Error (Expalin)

H - Other (Explain) tel ssr FPL

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SUMMARY

OF OPERATING EXPERIENCE DOCKET N00 50-335 UNIT St. Lucie 1 DATE COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 REPORT MONTH JANUARY 1992 For the month of January the average daily power for Unit 1 was 1004.

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. Lucre 2 DATE COMPLETED BY J.J. Breen MONTH JANUARY 1992 DAY AVERAGE DAILY POWER LEVEL (Mve-Net) 1/92 862 1/ 2/92 864 1/ 3/92 864 1/ 4/92 865 1/ 5/92 865 1/ 6/92 865 1/ 7/92 864 1/ 8/92 863 1/ 9/92 863 1/10/92 860 1/11/92 860 1/12/92 861 1/13/92 859

'1/14/92 859 1/15/92 859 1/16/92 860 1/17/92 860 1/18/92 860 1/19/92 858 1/20/92 857 1/21/92 823 1/22/92 548 1/23/92 723 1/24/92 745 1/25/92 871 1/26/92 791 1/27/92 871 1/28/92 871 1/29/92 878 1/30/92 869 1/31/92 870

OPERATXHG DATA REPORT DQCI'ET NO 50 389 DATE Pgg 4 9 >99t)

COMPLETED BY J J. BREFH TELEPHONE 407/468/4248 QPERATXNG STATUS UNXT NAME+ STo LIJCXE UNXT 2 2o Rl::PORTXHG PERXOD: iJAHUARY i992

3. LXCENSED THERMAI I='OHER <MHT)f 2708 NAMEPLATE RATXHG (GROSS MHE): 850 DESXGH Il:LECTRXCAL RAT:I:HG <HET MHE): 83<)

6+ MAXXMUM DEPENDABI E CAI='ACXTY (GROSS MHE)o . . 882 7+ MAXXMUM DLPEHDABLE C*PACXTY (HET MHE)l 839

8. XF CHANGES OCCUR XN CAPACXTY I ATXHGS <XTEMS NUMBEI 3 THROUGH 7)

SXNCE LAST REPORT GXVE REASONS; 9i POHER LEVEL TQ RHXCII RESTRXCTFDr XF AHY (HET MWE) ie. REASONS FOR RESTRXCTXONS XF ANY:

MONTHLY YTD- CIJMULATXVE ii IHOURS 1N REPORT PERXODl 744 744 74377,e i 4 ~ NUMBER OF I IQURS REACTOR HAS CR1TXCAL 744iO 744.0 64364i3 i3 t REACTOR RESERVE SHUTDOWN HOURS 0.0 ewe eiO i4. I-IOURS GENERATOR ON-L1HE 744iO 744+0 63348+3 i5i UNXT RESERVE SHUTDOHN IHOURS 0.0 0+0 O.e i6+ GROSS THERMAL ENERGY GENERATED (MHI-I) i962960 i962960 i66075566 i7 GROSS ELECTR1CAL ENERGY GENERATED (MHH) 66ne80 660088 5 3859ee i8. NET ELECTRXCAL EHFRGY GEHERATED (MHH) 625877 625877 52388724 i9. UHXT SERVXCE FACTOR i00.0 i00eO 85<2

20. IJHXT AVAXLABXLXTYFACTOR Roe+0 i00oe 8&12 2ii CAPACXTY FACTOR (USXNG MDC NET) ie0.3 i00i3 85 i 4 22> CAPACXTY FACTOR (USXNG DER NET) i0i.4 iOi 4~

23. UH1T FORCED OUTAGE RATE t 0 ' 0 i0 5@i 24+ SHIJTDOHHS SCHEDULED QVFR NEXT 6 MOHTIIS REFUELXNG SCHEDULED 4/20/92 FQR 63 DAYS

25. XF Sl-IUT DQHH AT EHD QF REPOR'I; PERXQD ESTXMATED DATE OF I TARTUPl

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UNIT SHUTDOWNS AI'43 POWER REDUCTIONS 0008BT 062 ~60 UNIT NAME ST L CIE DATE COMPLETED BY J J. BREEN TBLBPHBNB L404 468<248 REPORT MONTH JA ARY 19 2 No. Date Type Duration (Hours)

Reason~ Method of Shutting Licensee Event Report System Code Code'ause Component & Corrective Action to Down Prevent Recurrence Reactor 920121 0.0 B N/A HH VALVEX Unit 2 at approximately 669o power for feedwater heater inlet valve repair.

920122 0.0 N/A HF 3OCXXXX Unit 2 held at approximately 85% power for waterbox cleaning.

920123 0.0 N/A HF HTEXCH While at 85% power the 2A Turbine Cooling Water Heat Exchanger was declared out of service. Unit 2 then reduced power due to high turbine bearing oil temperature.

920123 0.0 B N/A Unit 2 held at approximately 85% power for waterbox cleaning.

F Forecd Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (explain) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Liccnsce Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG4161)

D - Regulatory restriction 4 - Continued E - Operator Training dc License Examination 5 - Load Reduction F - Administrative 9 - Other (Explain) Exhibit 1 - Same Source G - Operational Error (Expalin)

H - Other (Explain)

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-389 UNIT St. Lucie 2 DATE COMPLETED BY Z.Z. Breen REPORT MONTH JANUARY 1992 Unit 2 started the month at full power and remained there until January 22, 1992. On January 22, 1992, Unit 2 was at approximately 664 power for feedwater heater inlet valve repair; upon completion of repair Unit 2 ascended in power and was held at approximately 854 for waterbox cleaning. On January 23, 1992, while at 854 power the 2A Turbine Cooling Water Heat Exchanger was declared out of service and Unit 2 started to reduce power due to high turbine bearing oil temperature., After about an hour the Turbine Cooling Heat Exchanger was back in service and Unit 2 ascended in power; the Unit was then held at approximately 854 power for waterbox cleaning. On January 25, 1992, Unit 2 was at 1004 power and the average daily power remained above 804 for the rest of the month.

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.