ML17223B225

Monthly Operating Repts for June 1991 for St Lucie Units 1 & 2.W/910711 Ltr

ML17223B225
Person / Time
Site:	Saint Lucie
Issue date:	06/30/1991
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-91-195, NUDOCS 9107190154
Download: ML17223B225 (17)

Text

ACCELERATED DIST > UTION DEMONSTRA <ON SYSTEM j

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9107190154 DOC.DATE: 91/06/30 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.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating repts for June 1991 for St Lucie Units 1 &

2.W/910711 ltr. D DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL SIZE: S 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 NRR/DLPQ LPEB10 1 1 NRR/DOEA/OEAB 1 1 RES< - '. 03. 1 1 RGN2 1 1 EXTERNAL: EG&G BRYCE,J.H 1 1 NRC PDR 1 1 NSIC 1 1 D

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 24 ENCL 24

p.O. Box 128, Ft. rerce, FL 34954-0128 ggL't% 591 L-91-195 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 June 1991 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. cie Plant DAS JJB kw cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident, Inspector, USNRC, St. Lucie Plant II, USNRC

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'ttachments DAS/PSL 4466-91 9i07190i54 9i0630 PDR ADOCK 05000335 an FPL Group company

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AVERAGE DAZLY UNZT POVER LEVEL DOCKET NO0 50-335 COMPLETED BY J.J. Breen MONTH JUNE 1991 DAY AVERAGE DAZLY POSER LEVEL (MWe-Net) 6/ 1/91 587 6/ 2/91 814 6/ 3/91 842 6/ 4/91 839 6/ 5/91 838 6/ 6/91 836 6/ 7/91 796 6/ 8/91 619 6/ 9/91 783 6/10/91 852 6/11/91 851 6/12/91 858 6/13/91 845=

6/14/91 796 6/15/91 845 6/16/91 839 6/17/91 837 6/18/91 840 6/19/91 S31 6/20/91 578 6/21/91 539 6/22/'91 700 6/23/91 854 6/24/91 Sie 6/25/91 593 6/26/91 617 6/27/91 795 6/28/91 845 6/29/91 843 6/30/91 844

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OPERATING DATA REFQRT DOCVET NO 50 335 DATE JUL 1% SQ CQNPLETED BV J, J, BREEN TELEPHONE 407/465/3550 OPERATING STATUS

1. UNIT NANE o ST. LUCIE UNIT 2 ~ REPORTING PERIOD: JUNE 1991 3+ LICENSED THERMAL F'OWER ( HAT ) f ree 4, NAVEPLArE RATING <GROSS VWE>: $ 50

=, DESIGN ELECTRICAL RATING <NET mWE): 830

6. NAxxvuv DEPENDABLE CAr-*CITY <GROSS rliE): 872 ri NAXIHUN DEPENDABLE CAPACXTY <NET HHE) o . 839 8i TF CHANGES OCCUR XN CAPACXTY RATXNGS (ITEMS NUNBER 3 THROUGH 7)

SINCE LAST REPORT. GIVE REASONS:

POHER LEVEL TO HHICH RESTRICTED~ IF ANY (NET NHE) le o REASONS FOR RESTRICTIONS ~ IF ANY t NONTHLY - YTD- CUHULATIVE lii 12, HOURS IN REPORT PERIODS NUNBER OF HOURS REACTOR HAS CRITXCAL 720 72eie 4343 4296i4 127319+e 97254.9 13'EACTOR RESERVE SHUTDOWN HOURS eie e,e 205.3 HOURS GENERATOR ON-LXNE 72eoe 4286+6 9639ei9

15. UNIT RESERVE SHUTDOWN HOURS eie ewe 39.0 lb. GROSS THERMAL ENERGY GENERATED (NHH) 1810474 112605e6 248502560

17. GROSS ELECTRXCAL ENERGY GENERATED (HAH) 592910 3747720 81956360 18'ET ELECTRXCAL Qt4ERGY GENERATED <HWH) 560635 3552559 r74453ei UNXT SER'VXCE FA'CTOR iee+e 98ir 75,r

20. UNIT AVAXLABILITYFACTOR leo 0 98.7 75.7

21. CAPACITY FACTOR (USING HDC NET) 92i8 97.5 75.3 22'APACITY FACTOR (USING DER NET> 93+8 98i6 74 i 3 23> UNXT FORCED OUTAGE RATE eie 0' 4i2 24m SHUTDOHNS SCHEDULED OVER NEXT 6 HONTHS e ie/18/91 'EFUELING 63 DAYS

25. XF SHUT DOWN AT END OF REPORT PERIOD ~ ESTINATED DATE OF STARTUP i

UNIT SHUTDOWNS AND POWER REDUCTIONS DOONHT NO. ~35335 UNIT NAME ST LUCIE UNIT 1 DATE NQL 11 190 COMPLETED BY J J BREEN THLHPHOM! ~4465-35 3 HHPOHT MONTH ~IUNB No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icenseeEvent Report System Code'omponent Code'ause & Corrective Action to Down ¹ Prevent Recurrence 910531 0.0 N/A HF Unit 1 downpowered for continued waterbox cleaning.

12 910607 0.0 N/A Unit 1 downpowered for cleaning of the 1B1 waterbox.

13 910620 0.0 B N/A HF Unit 1 downpowered for cleaning of the 1A2 & 1B1 waterboxes.

14 910624 0.0 N/A HF Unit 1 downpowered for cleaning of the 1B2 & 1A1 waterboxes.

F Forced Reason Method Edubit G - Instructions for-

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S Scheduled A - Eipiipment failure (cxphin) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Uccnscc Event Report C - Refueling 3 - Automatic Scnun (LER) File (NUREG.0161)

D - Rcguhtory 4 - Continued E - Operator Traming & License Examination 5 - Load Reduction F - Admiaistrative 9 - Other (Exphin) Exhibit 1 - Same Source G - Operational Error (Expalin)

H - Other (Exphun)

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SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-335 COMPLETED BY Z.J. Breen TELEPHONE 407 465-3550 REPORT MONTH JUNE 1991 Unit 1 was held at approximately 704 at the beginning of the month for continued waterbox cleaning, the Unit was back up to 100% on June 2, 1991. From June 7, 1991, until June 9, 1991, Unit 1 reduced power for cleaning of the 1B1 waterbox, power was then increased to 1004 on June 10, 1991. The Unit was downpowered to approximately 70% power from June 20, 1991 to June 22, 1991, and from June 24, 1991 to June 27, 1991, for waterbox cleaning. On June 28, 1991 the Unit was at 100% 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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AVERAGE DAILY UNIT POSER LEVEL DOCKET NO ~ 50-389 UNIT St. Lucie 2 DATE i 0 1 89/

COMPLETED BY J.J. Breen MONTH 199 DAY AVERAGE DAILY PONER LEVEL (MWo Net) 6/ 1/91 859 6/ 2/91 860 6/ 3/91 860 6/ 4/91 859 6/ 5/91 859 6/ 6/91 858 6/ 7/91 858 6/ 8/91 858 6/ 9/91 860 6/10/91 858 6/11/91 859 6/12/91 831 6/13/91 638.

6/14/91 632 6/15/91 640 6/16/91 656 6/17/91 649 6/18/91 648 6/19/91 714 6/20/91 849 6/21/91 860 6/22/91 864 6/23/91 866 6/24/91 860 6/25/91 848 6/26/91 859 6/27/91 856 6/28/91 855 6/29/91 855 6/3e/91 856

QF'ERATXNG DATA REPORT DQCI:ET NO 5e 389 DATE JUL 11 199}.

CQHPI ETED I.:Y J. J BREEN TELEPI-IONE 487/46~/3558 OF'L'RATING STATIJS 1 UNIT NAHEo ST. LUCXE UNIT 2 2 4 RL'PORTING PERIOD: JUNE 1991 I

3 t LXCENSFD THERMAL 'F'OWER (HWT)+

4e NAMEPLATE RATING <GROSS HWE):

DESXGN ELECTRICAL RATING <NET MWE)+

6+ HAXXHlJH DEPENDABLE ("AF'ACXTY (GROSS HWF)o 7 t MAXIMUM DEPENDABLE CAF'ACXTY <NET HWE):

'30 '7788 858, 882 839 8+ XF CHANGES OCClJR XN CAF'ACXTY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT~ GIVE REASONS'OWER LEVEL TO WHICH RESTRICTED~ XF ANY <NET HWE) ie. REASONS FOR RESTRICTIONS~ IF ANY:

MONTHLY -YTD- CUHUL*TXVE lie HOURS XN REPORT PERIODS 720 4343 69216.0

12. NUMBER OF HOURS REACTOR WAS CRXTXCAL 728ie 4343.8 59283i3 13i REACTOR RESERVE SHUTDOWN HOURS eie 0.0 8 i8

14. HOURS GENERATOR QN-LINE 728' 4343+8 58187.3 15> UNXT RESERVE SHUTDOWN HOURS 8+8 eoe ego lb. GROSS THERMAL ENERGY GENERATED (MWH) 1844073 11543172 1 52332253

,17. GROSS ELECTRICAL ENERGY GENERATED (HWH) 615478 3889350 58786270

18. NET ELECTRICAL FbfERGY GENERATED (HWH) 582831 3691516 48025619 19+ UNIT SERVXCE FACTOR 180.0 180.0 84 F 1 28 i UNIT A VAXLABXLXTYFACTOR leo,e leeoe 84 i 1 2io CAPACXTY FACTOR (USING HDC'ET) 96i5 101 i3 84i2

22. CAPACXTY FACTOR <USXNG DER NET) 97+5 182+4 84.3

23. UNIT FORCED OUTAGE RATE .. eie 0.0 24'HUTDOWNS SCHEDULED OVER NEXT 6 MONTHS 25, XF SHUT DOWN AT END OF REPORT PERIOD ESTIMATED DATE QF, STARTUP:

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UNIT SHUTDOWNS AND POWER. REDUCTIONS DOCKET NO. 50-38 UNIT NAME ST LUCIE UNIT 2 DATE COMPLETED BY J. J. BREEN TRLRPHOM! 0440465- 5 ~

RHPORT MONTH ~IUNB I No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icensee Event Report System Code'omponent Code'ause & Corrective Action to Down Prevent Recurrence 910612 0.0 N/A HF Unit 2 downpowered for cleaning of all waterboxes.

F Forced Reason Method Exhbit G - nstiuctions for S Scheduled A - Spupmcnt failure (explain) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Licensee Event Rcport C - Refueling 3 - Automatic Scram (LER) File (NUREG.0161)

D - RcguhLtory astriction 4 - Contmucd E - Operator Training dc License Examination 5 - Load Reduction F - Administrative 9 - Other (Explain) Edubit 1 - Same Source G - Operational Error (Expalin)

H - Other (Exphun)

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SUMMARY

OF OPERATING EXPERIENCE DOCKET NO ~ 50-389 J~UL COMPLETED BY J.Z. Breen TELEPHONE 407 465-3550 REPORT MONTH O'UNE 1991 From June 12, 1991, to June 19, 1991 Unit 2 had reduced power for the cleaning of all waterboxes.

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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