ML17227A384

Monthly Operating Repts for Mar 1992 for St Lucie Units 1 & 2.W/920410 Ltr

ML17227A384
Person / Time
Site:	Saint Lucie
Issue date:	03/31/1992
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-92-101, NUDOCS 9204160255
Download: ML17227A384 (14)

Text

.. ACCELERATED D TRIBUTION DEMONS TION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9204160255 DOC.DATE: NOTARIZED: NO DOCKET 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 BREEN,J.J. Florida Power & Light Co.

SAGER,D.A. Florida Power & Light Co. R RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Mon ating repts for Mar 1992 for St Lucie Units 1 &

2.$ /920410 r. D DISTRIBUTION CODE'E24D COPIES RECEIVED'LTR TITLE: Monthly Operating Report (per Tech Specs ENCL 4 SIZE:

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 AEOD/DSP/TPAB 1 1 NRR/DLP.Q Z PEB10 NRR/DOEA/OEAB 1 1 REG ~.. 01 RGN2 1 1 EXTERNAL: EG&G BRYCE,J.H 1 1 NRC PDR NSIC 1 1 D

A D

D NOTE TO ALL "RIDS" RECIPIENTS:

S PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM P 1-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 24 ENCL 24

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P.O. Box 128, Ft. Pierce, FL 34954-0129 April 10, 1992 L-92-101 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 March 1992 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.

Should there be any questions on this information, please contact US ~

Very truly yours, D. A. ager Vice esident St. ie Plant DAS:JJB:kw cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC Attachments DAS/PSL $ 664-92

'Pg0qi60255 920331 R

PDR j ~i,'ADOCK 05000335 r

t'DR an FPL Group company

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AVERAGE DAZLY UNZT POWER LEVEL DOCKET NO+ 50-335 DATE COMPLETED BY J.J. Breen MONTH MARCH 1992 DAY AVERAGE DAZLY POWER LEVEL (MWe-Net) 3/ 1/92 867 3/ 2/92 866 3/ 3/92 865 3/ 4/92 866 3/ 5/92 867 3/ 6/92 867 3/ 7/92 865 3/ 8/92 864 3/ 9/92 863 3/10/92 865 3/11/92 865 3/12/92 865 3/13/92 867 3/14/92 866 3/15/92 867 3/16/92 866 3/17/92 866 3/18/92 866 3/19/92 866 3/20/92 865 3/21/92 865 3/22/92 868 3/23/92 865 3/24/92 864 3/25/92 865 3/26/92 865 3/27/9Z 864 3/28/92 863 3/29/92 865 3/30/92 865 3/31/92 864

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5 OPERATING DATA REPORT DOCKET NO 50 335 DATE COMPLETED BY Jt Jt BREEN TELEPHONE 407/468/4248 OPERATING STATUS 1 t UNXT NAME: ST t LUCIE UNIT 1 2 t REPORTING PERIOD: MARCH 1992 3, LICENSED THERMAL POWEI'MWT): 27oe 4t NAMEPLATE RATING <GROSS MWE) t 850' t DESIGN ELECTRICAL RATING ( NET MWE ) t 830 6t MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) t 872 7t MAXXMUM DEPENDABLE CAPACITY (NET MWE) l 839

8. XF CHANGES OCCUR IN CAPACITY RATINGS <ITEMS NUMBER 3 THROUGI-I 7)

SXNCE LAST REPORT ~ GIVE REASONS t

9. POWER I EVEL TO WHXCH RESTRICTED~ IF ANY (NET MWE)

18. REASONS FQR RESTRICTIONS ~ IF ANY l MONTHLY -YTD- CUMULATXVE 11 t I-IOURS XN REPORT PERIOD l 744 2184 133'920to 12, NUMBER QF HOURS REACTOR WAS CRITICAL 744to 2184te 102293t6

13. REACTOR RESERVE SHUTDOWN HOURS Oto Oto ~

205t3 I-IOURS GENERATOR ON-LINE 744to 2184to 101379 t 9 15t UNXT RESERVE SHUTDOWN HOURS eto Oto 39 '

lb. GROSS THERMAL ENERGY GENERATED <MWH) 2888900 58'97448 261624692 17t GROSS ELECTRXCAL ENERGY GENERATED <MWH) 676980 1989598 86322410 18t NET ELECTRICAL ENERGY GENERATED (MWH) 643837 1892331 81576O27

19. UNXT SERVXCE FACTOR loote looto 75t7

28. UNIT A VAIL*BILXTYFACTOR looto ioe.e 75t7 21, CAPACITY FACTOR (USING MDC NET) 183tl 183t3 75t3 22, CAPACITY FACTOR <USING DER NET) 104t3 104t4 74t4

23. UNIT FORCED OUTAGE RATE Oto Ote 4to 24, SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS 25 XF SHUT DOWN AT END OF REPORT PEI IOD ESTIMATED DATE OF STARTUP'

UNIT SHUTDOWNS AND POWER REDUCTIONS DQQBBT NQ. ~UI UNIT NANB T LU IE UNIT 1 DATE COMPLETED BY J J BREEN TBLBPNQNB 4446 BBA248 REPORT MONTH MAR H I 2 No. Date Type Duration Reason~ Method of Licensee System Component Cause 8c Corrective (Hours) Shutting Event Report Code4 Codes Action to.

Down ¹ Prevent Recurrence Reactor The average daily power for Unit 1 for the month of March was 100%.

F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (explain) I - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Licensee Event Rcport C - Rcfucling 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 ~ 50-335 DATE COMPLETED BY Z.Z. Breen TELEPHONE 407 468-4248 REPORT MONTH MARCH 1992 For the month of March the average daily power for Unit 1 was 1004.

Xn 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 1~

DATE COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 MONTH MARCH 1992

-DAY AVERAGE DAILY POWER LEVEL (Mwe-Net) 3/ 1/92 867 3/ 2/92 866 3/ 3/92 865 3/ 4/92 864 3/ 5/92 865 3/ 6/92 864 3/ 7/92 863 3/ 8/92 862 3/ 9/92

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861 3/ie/92 860 3/11/92 861 3/12/92 859 3/13/92 690 3/14/92 702 3/15/92 682 3/16/92 788 3/17/92 790 3/18/92 789 3/19/92 784 3/20/92 772 3/21/92 767 3/22/92 769 3/23/92 774 3/24/92 860 3/25/92 866 3/26/92 867 3/27/92 865 3/28/92 865 3/29/92 863 3/30/92 864 3/31/92 863

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OPERATXNG DATA REPORT DOC)(ET NQ 50 389 DATE COMPLETED BY Ji Ji BREEN TELEPHONE 407/468/4248 OPERATING STATUS 1 UNIT NAME'T LUCIE UNIT Z 2 i REPORTING PERIOD: MARCH 1992 3i ~788 4+

LXCENSED THERMAL POHER (MAT)+

NAMEPLATE RATING ( GROSS MME 5+ DESIGN ELECTRXCAL RATING < NET MHE) i

):

6+ MAXIMUM DEPENDABLE CAPACXTY (GROSS MHE>+

'38 850 882 ri MAXIMUM DEPENDABLE CAPACITY (NET MHE) t 839 8 IF CHANGES OCCUR XN CAPACITY RATXNGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT~ GIVE REASONS',

POHER LEVEL TQ WHICH RESTRICTED~ IF ANY (NET MHE>

18. REASONS FOR RESTRICTIONSv XF ANY; MONTHLY - YTD- CUMULATIVE 1 1+ HOURS IN REPORT PERIOD o 744 2184 75817 '

12, NUMBER OF HQURS REACTOR WAS CRITICAL 744+8 2184 i 8 65804.2 13 i REACTOR RESERVE SHUTDOWN HOURSr eie 8 i8 eie

14. HOURS GENERATOR ON-LINE 744,e 2184+8 64788.3

15. UNXT RESERVE SHUTDOWN HOURS 8 i8 eie 8+8 16'ROSS THERMAL ENERGY GENERATED (MHH)j 1931766 5743982 169856508 17+ GROSS ELECTRICAL ENERGY GENERATED <MHH) 6475ee 1931760 56657580

18. NET ELECTRXCAL ENERGY GENERATED <MHH) 613850 1832821 53594868 19 i UNIT SERVICE FACTOR lee i 8 lee>8 85i5 28 i UNXT AVAILABILITYFACTOR lee i 8 leeie 85t5 21, CAPACXTY FACTOR <USXNG MDC NET) 98i3 ieeoe 85.6 22m CAPACITY FACTOR <USXNG DER NET) 99i4 iei i i 85o8 23 i UNIT FORCED OUTAGE RATE 8 i8 eie 5oe 24'HUTDOHNS SCHEDULED OVER NEXT 6 MONTHS NEXT SCHEDULED SHUTDOHN 4/28/92$ REFUELING 25, IF SHUT DOHN AT END OF REPORT PERIOD ~ ESTIMATED DATE QF STARTUP:

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 0- 8 UNIT NAME ST LU IE UNIT 2 DATE COMPLETED BY J J BREEN PBLBPHBHB 644060 24 REPORT MONTH MAR H 1 2 No. Date Type Duration Reason'ethod of System Code'omponent Cause & Corrective (Hours) Shutting Event Report Code Action to Reactor'icensee Down ¹ Prevent Recurrence 920313 0.0 B N/A HF Unit 2 held at approximately 80% power for waterbox cleaning.

920315 0.0 N/A HF PUMPXX Unit 2 held at approximately 92% to repair the 2B1 Circulating Water Pump.

F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (explain) I - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Licensee Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG4)161)

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

H - Other (Explain) oslss7 FPt.

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO ~ 50-389 DATE COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 REPORT MONTH MARCH 1992 Unit 2 reduced power to approximately 804 from March 13, 1992, to March 15, 1992, for waterbox cleaning. During power escalation the 2B1 Circulating Water Pump failed and the Unit reduced power. From March 16, 1992, to March 24, 1992, Unit 2 was held at approximately 92% power to repair the 2B1 Circulating Water Pump. Unit 2 returned to full power and remained there 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.

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