ML17223B264

Monthly Operating Repts for Aug 1991 for St Lucie,Units 1 & 2.W/910911 Ltr

ML17223B264
Person / Time
Site:	Saint Lucie
Issue date:	08/31/1991
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-91-247, NUDOCS 9109190126
Download: ML17223B264 (15)

Text

ACCELERATED DI UTION DEMON ON SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR: 9109190126 DOC. DATE: 91/08/31 NOTARIZED: NO DOCKET g 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:

Monthly operating repts for Aug 1991 for St Lucie,Units 1 2.W/910911 ltr. &

D 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 AEOD/DS P/TPAB 1 1 /JBLRQ LPEB10 1 1 NRR/DOEA/OEAB 1 1 REG FILE 01 1 1 RGN2 1 1 EXTERNAL EG&G BRYCE i J ~ H 1 1 NRC PDR NSIC 1 1 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 LIS7S FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 24 ENCL 24

P.O. Box 128, . Pierce, FL 34954-0128 SEP 1 1 199)

L-91-247 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 August 1991 Operating Status and Summary of Operating Experience 'Reports for St. Lucie Units 1 and 2.

Should you have any questions about this information please contact us ~

Very truly yours, D. A. er Vice rc'esident St. L Plant DAS:JJB:kw cc: Stewart D. Ebneter,'egional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC Attachments DAS/PSL N515-91 9109190126 91083iQ5000335

, PDR ADOCK PDR an FpL Group company

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AVERAGE DAILY UNIT PORER LEVEL

. DOCKET NO ~ 50-335 COMPLETED BY Z.Z. Breen TELEPHONE 407 468-4248 MONTH AUGUST '991 DAY AVERAGE DAILY POSER LEVEL (MHe-Net) 8/ 1/91 865 8/ 2/91 861 8/ 3/91 858 8/ 4/9I 8/ 5/91 8/ 6/91 849 8/ 7/91 ,845 8/ 8/91 845 8/ 9/91 852 8/10/91 85e 8/ii/91 818 8/12/91 758 8/13/91 84$

8/14/91 846 8/15/91 842 8/16/91 84e 8/17/91 840 8/18/91 8/19/91 8/20/91 782 8/21/91 849 8/22/91 802

. 8/23/91 780 8/24/91 8'/25/91 $ 48 8/26/91 843 8/27/91 $ 39 8/28/91 784 8/29/91 728 8/30/91 $ 52 8/31/91 852

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OF'ERATXNG DATA REF'QRT DOCf(ET NO 58 335 DATE SEP f1 199',

COHPLETED BY J. Ji BREEN TELEPHONE 487/468/4248 OPERATING STATUS UNIT NAMEe STi LUCXE, UNIT 1 2 i REPORTING PERIOD t AUGUST 1991'i LICENSED THERMAL F'OWER (HWT)o 2780 4i NAMEPLATE RATXNG (GROSS HWE)o 858

5. DESIGN ELECTRXCAL RATING (NET HWE): 830

6. MAXXHUH DEPENDABLE CAPACXTY <GROSS HWE)l 872 7+ MAXXHUH DEPENDABLE CAPACXTY (NET HWE)l 839 8 IF CHANGES OCCUR XN CAPACITY RATXNGS (XTEHS NUMBER 3 THROUGH 7)

SINCE LAST REPORTS GIVE REASONS+

POWER LEVEL TO WHICH RESTRICTED~ XF ANY'.(NET HWE) 18 REASONS FOR RESTRICTIONS~ XF ANY'ONTHLY

-YTD- CUHULATXVE li o HOURS XN REPORT PERIOD o 12'UMBER OF HOURS REACTOR WAS CRITICAL 744 744+8 5831 5753o8 128887o8 98712' 13'EACTOR RESERVE SHUTDOWN HOURS 8+8 8i8 285i3 14+ HOURS GENERATOR ON-LINE 744i8 5731+9 97836i3 15'NXT RESERVE SHUTDOWN HOURS 8i8 8+8 39.3 16+ GROSS THERMAL ENERGY GENERATED (HWH) 1973170 15028410 252262464 17'ROSS ELECTRICAL ENERGY GENERATED (HWH) 652030 4986380 83195828

18. NET ELECTRICAL ENERGY GENERATED (HWH) 618228 4724321 78617063

19. UNIT SERVICE FACTOR i.88+ 0 98+3 76i8 20, UNXT A VAILABILXTY'ACTOR i,80' 98o3 76.0 21'o CAPACITY FACTOR <USXNG HDC NET) 99' 96' 75t5 22'APACITY FACTOR (USXNG DER NET) 188' 97+6 74i5 23'NXT FORCED OUTAGE RATE 8i8. 1 ~ 0 4i2 24'HUTDOWNS SCHEDULED OVER NEXT 6 MONTHS

'8/18/91~ REFUELING 63 DAYS 25'F SHUT DOWN AT END OF REPORT PERIODS ESTIMATED DATE OF'TARTUP+

H UNIT SHUTDOWNS AI.'6) POWER REDUCTIONS DOCKET NO. 50-33 UNIT NAME ST LU IE UNIT 1 DATE SEP t t Qm-COMPLETED BY J J. BREEN TELEPHONE 40 46 -4248 REPORT MONTH AUGUST 1 1 No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icensee Event Report System Code'omponent Code'ause & Corrective Action to Down ¹ Prevent Recurrence The average daily power remained above 80Fo for the month.

1 F Forced Reason Method Exhibit G - attractions for S Scheduled A - FApupmcnt failure (explain) 1 - Manual Preparatioa of Data Enny B - Mainteaance or Test 2 - Manual Scram Sheets Licensee Event Report C - Refueliag 3 - Automatic Scram (LER) File (NUREG4161)

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

H - Other (Exphua)

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO ~ 50-335 COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 REPORT MONTH AUGUST 1991 Unit 1 downpowered periodically during the month for waterbox cleaning. The average daily power for the month remained above 804.

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 UNIT St. Lucie DATE EP i i 591 2 COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 MONTH AUGUST 1991 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 8/ 1/91, 864 8/ 2/91 863 8/ 3/91 861 8/ 4/.91 860 8/ 5/91 859 8/ 6/91 859 8/ 7/91 855 8/ 8/91 857 8/ 9/91 $ 61 8/10/91 859 8/11/91 856 8/12/91 857 8/13/91 856 8/14/91 855 8/15/91 $ 52 8/16/91 852 8/17/91 852 8/18/91 853 8/19/91 852 8/20/91 853 8/21/91 854 8/22/91 852 8/23/91 851 8/24/91 $ 51 8/25/91 854 8/26/91 $ 53 8/27/91 849 8/28/91 849 8/29/91 835 8/30/91 842 8/31/91 845

C L 1f 444 a 'I

QF'ERATXNG DATA REPORT DOCKET NO 50 SEP i 1 389'ATE 591 COMPLETED BY Ji J+ BREEN TELEPHONE 407/468/4248 OPLRATXNG bTATUS

1. UNXT NAME+ ST. LUCIE UNIT 2

, REPORTING PERIOD: AUGUST 3o LICENSED THERMAL F'OWER (MWT)l 2780 NAMEPLATE RATING (GROSS MWE)l , 850

5. DESIGN ELECTRICAL RATING <NET MWE)! 838 6, MAXIMUM DEPENDABLE CAPACITY (GROSS MWF): 882 7i MAXIMUM DEPENDABLE CAPACITY <NET MWE) o 839 8,'F CHANGES 'OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REF'ORT ~ GIVE REASONS:

9 POWER LEVEL TO WHICH RESTRICTED XF ANY <NET HWE) 10.'EASONS FOR REST'RXCTXONS IF ANY'ONTHLY

'YTD- CUMULATXVE lie HOURS XN REPORT PERIODS 744 5831 70704.0 12'UMBER OF HOURS REACTOR WAS CRXTXCAL 744 i 8 5831.0 6869li3 13'EACTOR RESERVE SHUTDOWN HOURS 8i8 8i8 8o8 14'OURS GENERATOR ON-LINE 744' 583ii8 59675i3 15'NXT RESERVE SHUTDOWN HOURS 8i8 8+8 8+8 16'ROSS THERMAL ENERGY GENERATED <MWH) 2007496 15559435 156348516

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 669498 5231930 52128850 18'ET ELECTRICAL ENERGY GENERATED (MWH) 635269 4965815 49299918 19+ UNXT SERVICE FACTOR 188i8 188i8 84i4 28'NIT AVAXLABXLXTYFACTOR 188 i 8 188' 84 i 4 21'APACXTY FACTOR (USING MDC NET) 101 i8 181+5 84.6 22> CAPACITY FACTOR (USXNG DER NET) 182i9 182+6 84i7 23'NIT FORCED OUTAGE RATE '8i8 8i8 5i4 24'HUTDOWNS SCHEDULED OVER NEXT 6 MONTHS +

25 > XF SHUT DOWN AT END QF REPORT PERIOD v ESTIMATED DATE OF. ST*RTUP+

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-38 UNIT NAME T LU IE UNIT 2 DATE SEP 1 1 QN.

COMPLETED BY J J BREEN 2'ELEPHDNB LAD4 468-4248 RBPDRT MDNTH ~AUDU8 I 92 No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icensee Event Report System Code'omponent Code'ause & Corrective Action to Down Prevent Recurrence Unit 2 remained at full power for the month of August.

F Forced Reason hfcthod Exhibit G - Instructions for S Scheduled A - Erpiipment failure (explain) 1 - Manual Preparation of Data Enter B - Maintenance or Test 2 - Manual Scram Shccts Licensee Event Report C - Refueling 3 - Automatic Scram (LER) Filo (NUREG-0161)

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

H - Other (Exphdn)

~ ~

SUMMARY

OF OPERATING EXPERIENCE DOCKET N00 50-389 COMPLETED BY Z.Z. Breen TELEPHONE 407 468-4248 REPORT MONTH AUGUST 1991 For the month of August Unit 2 remained at full 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.