ML17223B283

Monthly Operating Repts for Sept 1991 for St Lucie Units 1 & 2.W/911013 Ltr

ML17223B283
Person / Time
Site:	Saint Lucie
Issue date:	09/30/1991
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-91-269, NUDOCS 9110240239
Download: ML17223B283 (17)

Text

, ACCELERATED DIS UTION DEMONST TION SYSTEM REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9110240239 DOC.DATE: 91/09/30 NOTARIZED:

NO FACIL:50-335 St.Lucie Plant, Unit 1, Florida Power&Light Co.50-389 St.Lucie Plant, Unit 2, Florida Power&Light Co.AUTH.NAME AUTHOR AFFILIATION BREENIJ.J.

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

Florida Power&Light Co.RECIP.NAME RECIPIENT AFFILIATION DOCKET 05000335 05000389

SUBJECT:

Monthly operating repts for Sept 1991 for St Lucie Units 1&2.W/911013 ltr.DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR i ENCL L SIZE: TITLE: Monthly Operating Report (per Tech Specs)NOTES: D A RECIPXENT ID CODE/NAME PD2-2 LA NORRIS,J INTERNAL: ACRS AEOD/DS P/TPAB NRR/DOEA/OEAB RGN2 EXTERNAL EG&G BRYCE E J~H NSIC COPIES LTTR ENCL 3 3 1 1 10 10 1 1 1 1 1 1 1 1 1 1 RECIPIENT ID CODE/NAME PD2-2 PD AEOD/DOA NRg/J3LP EB10 R~.'"I LE 0 1 NRC PDR COPIES LTTR ENCL 1 1 1 1 1 1 1 1 1 1 D D D NOTE TO ALL"RIDS" RECIPIENTS:

D D PLEASE HELP US TO REDUCE WAFfE!CONTACT THE DOCUMENT CONTROL DESK, ROOM P 1-37 (EXT.20079)TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISIS FOR DOCUMENTS YOU DON'T NEED!TOTAL NUMBER OF COPIES REQUIRED: LTTR 24 ENCL 24 P.Q, Box, Ft.Pierce, FL 34954-0128 OCT f 3 SS1 L-91-269 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 September 1991 Operating Status and Summary of Operating Experience Reports for St.Lucie Units 1 and 2.Should you have any cpxestions on this information, please contact us~Very truly yours, D.A.Sa r Vice Pr s dent St.Luci Plant DAS:JJB:kw cc: Stewart D.Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St.Lucie Plant Attachments DAS/PSL N534-91 9ii0240239 9'i05'30 PDR ADQCK 05000335 R PDR an FPL Group company AVERAGE DAILY UNIT POWER DOCKET NO~50-335~11 COMPLETED BY J.J.Breen MONTH SEPTEMBER 1991 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)9/1/91 9/2/91 9/3/91 9/4/91'/91 9/6/91 9/7/91 9/8/91 9/9/91 9/10/91 9/11/91 9/12/91 9/13/91 9/14/91 9/15/91 9/16/91 9/17/91 9/18/91 9/19/91 9/20/91 9/21/91 9/22/91 9/23/91 9/24/91 9/25/91 9/26/91 9/27/91 9/28/91 9/29/91 9/30/91 849 847 845 845 846 847 844 840 838 839 838 835 779 565 833 842 840 357 221 844 839 ,839 840 838 841 842 840 839 839 837 lN'k 4 OPERATING DATA REPORT OPERATING STATUS DQCj(ET NQ 50-335 DATE'CT'J 8 N9$COMr-LETED BY J, J, BREEN TELEPHONE 4<)7/468/4248 UNIT NAME: ST.LUCIE UNIT 1 2.REPORTING PERIOD)SEPTEMBER 1991 3.LXCENSED THERMAL POWER (MAT): 2700 4.NAMFPLATE RATING (GROSS MHE): 850 5i DESTGN El ECTRXC*L RATXNG (NET MHE): 830 6o MAXIMUM DEPENDABLE CAPACXTY<GROSS MME)l 872 7i MAXIMUM DEPENDABLE CAPACITY<NET MHE)!839 8, XF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)SINCE LAST REPORT~GIVE REASONS: 9i POWER LEVEL TO WHICH RESTRICTED~

IF ANY<NET MHE)10.REASONS FOR RESTRICTIONS IF ANY l MONTHLY-YTD-CUMULATXVE 11.12~1 3~14'5m 16'7 t 18.19'0'1'2+231 24<HOURS IN REPORT PERIOD: NUMBER OF HOURS REACTOR HAS CRITXCAL REACTOR RESERVE SHUTDOWN HQURS HOURS GENERATOR ON-LXNE UNXT RESERVE SHUTDOHN HOURS GROSS THERMAL ENERGY GENERATED (MHH)GROSS ELECTRICAL ENERGY GENERATED (MHH)NET ELECTRICAL ENERGY GENERATED (MWH)UNIT SERVICE FACTOR UNIT AVAILABILITY FACTOR CAPACXTY FACTOR (USXNG MDC NET)CAPACXTY FACTOR (USING DER NET)UNXT FORCED OUTAGE RATE SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS 10/18/91$REFUELING 63 DAYS 720 695o9 OiO 693'OoO 1838346 603120 570852 96+3 96i3 94i5 95o5 317 6551 6449.76425.4 OiO 16858756 5589500 5295173 98oi 98+1 96.3 97i4 1 i3 129527iO 99408.1 205.3 98529o7 39.3 254108810 83798140 79187915 76.1 76ii 75.7 74 i 7 4.2 25 i IF SHUT DOWN AT END OF REPORT PERIOD t ESTIMATED DATE OF STARTUP t

UNIT SHUTDOWNS AI'6)POWER REDUCTIONS DOCKET NO.50-3 5 UNIT NAME ST LUCIE UNIT 1 DATE OtlT Ql COMPLETED BY J.J.BREEN PELEPHOHE 544045L 5 0 REPORT MONTH SEPTEMBER 1 1 No.Date Type Duration (Hours)Reason'ethod of Shutting Down Reactor'icensee Event Report System Code'omponent Code'ause&Corrective Action to-Prevent Recurrence 22 910913 0.0 B N/A HF Unit 1 downpowered for cleaning of the 1B1 waterbox.910918 910918 5.3 21.25 LER 9146 N/A IF CKTBRK XXXXXX Unit 1 automatically tripped due to operator error while synchronizing the MG Sets.Delays with the H2 Analyzer were experienced when Unit 1 attempted to increase power.F Forced S Scheduled Reasoa A-Equipment failure (cxphin)B-Maintcaanec or Test C-Refueling D-Regulatory estrictioa E-Operator Training dc license Examiaation F-Administrative G<<Operational Error (Expalin)H-Other (Explaia)Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Getinued 5-Load Reduction 9-Other (Exphin)Edubit G-Instructions for Preparadon of Data Entry Sheets Liceasee Event Report (LER)File (NUREG-0161)

Ed'>it 1-Same Source P P

SUMMARY

OF OPERATING EXPERIENCE DOCKET N00 50-335 UNIT St.Lucie 1 DATE.13 3 COMPLETED BY J.J.Breen TELEPHONE 407 468-4248 REPORT MONTH SEPTEMBER 1991 From September 13;1991, to September 14, 1991, Unit 1 downpowered for cleaning of the 1B1 waterbox.Upon completion of waterbox cleaning, Unit 1 increased power on September 15, 1991, and remained there until September 18, 1991.On September 18, 1991, an automatic reactor trip caused by operator error'occurred.

Improper synchronizing of the MG Sets was the root cause and this event will be reported in LER 91-06.In an attempt to bring Unit 1 up in power, delays with the H2 Analyzer were experienced.

On September 20, 1991, Unit 1 was at 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.

r 4 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO+50-389 COMPTETED BY Z.Z.Breen TELEPHONE 407 468-4248 MONTH SEPTEMBER 199 1 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)9/1/91 2/91 9/3/91 9/4/91 9/5/91 9/6/91, 9/7/91 9/8/91 9/9/91 9/le/91 9/ll/91 9/12/91 9/13/'9l 9/14/91 9/15/91 9/16/91 9/17/91 9/18/91 9/19/91 9/20/91 9/21/91 9/22/91 9/23/91 9/24/91 9/25/91 9/26/91 9/27/91 9/28/91 9/29/91 9/30/91 844 842 841 673 6e 652 840 840 , 842 856 853 854 853 855 8~854 852 853 855 853 850 852 835 849 855 857 856 855 855 854

• I OPERATING STATUS OPERATING DATA REF'.ORT DOCKET NO DATE COMPLETED BY J+Ji BREEN TELEPHONE 407/468/4248 UNIT NAME l ST.LUCIE UNIT 2 2+REPORTING PERXODlSEPTEMBER 1991 3.LICENSED THERMAL POHER (MAT'):~700 4.NAMEPLATE RATXNG<GROSS MME)+850 5.DESIGN Fl.FCTRICAL RATING (NET MME)o 830 6 MAXIMUM DEPENDABLE CAPACITY<GROSS MME)l 882 7.MAXIMUM DEPENDABLE CAPACITY (NET MHE)l 839 8.IF CHANGES OCCUR IN CAPACITY RATXNGS<ITEMS NUMBER 3 THROUGH 7)SINCE LAST REPORT~GXVE REASONS l'OWER LEVEL TO WHICH RESTRICTED~

IF ANY (NET MHE)10, REASONS FOR RESTRICTIONS IF ANY: MONTHLY;YTD-CUMULATIVE J 12'3+14'5 1 iho 171 18'9.20.21.22.23.24'J HOURS IN REPORT PERIOD: NUMBER OF HOURS REACTOR HAS CRITICAL REACTOR RESERVE SHUTDOHN HOURS HOURS GENERATOR ON-LXNE UNIT RESERVE SHUTDOHN HOURS GROSS THERMAL ENERGY GENERATED (MHH)GROSS ELECTRICAL ENERGY GENERATED (MWH)NET ELECTRICAL ENERGY GENERATED<MWH)UNIT SERVXCE FACTOR UNIT AVAILABILITY FACTOR CAPACITY FACTOR (USING MDC NET)CAPACITY FACTOR (USING, DER NET)" UNIT FORCED OUTAGE RATE SHUTDOHNS SCHEDULED OVER NEXT 6 MONTHS 720 720.0 OoO 720+0 0.0 1902571 629200 596240 100+0 100.0 98.7 99.8 0+0 6551 6551oO 0.0 6551oO 0'0 17462005 5861130 5562055 100iO 10eiO 101i2 102'0.0 71424.0 61411>3 0.0 60395i3 0.0 158251086 52758050 49896158 84oh 84.6 84 84.9 5t3 25'F SHUT DOHN AT END OF REPORT PERIOD~ESTIMATED-'DATE OF ST*RTUP:

~I'I UNIT SHUTDOWNS AND POWER REDUCTIONS DDDKBT ND.~6038 UNIT NAME ST LUCIE UNIT 2 DATE ICTUS$9>COMPLETED BY J.J.BREEN TBLBPHDNB 8404465-30 REPORT MONTH SEPTEMBER I I No.Date Type Duration (Hours)Reason'ethod of Shutting Down Reactor'icensee Event Report¹System Code'omponent Code'ause&Corrective Action to Prevent Recurrence 910904 0.0, B N/A HF XXXXXX Unit 2 downpowered for waterbox cleaning.F Forced S Scheduled Rcasoa A-Epupmeat failure (explain)B-Mainteaaace or Test C-Refueling D-RcguhLtoty strictioa E-Operator Trainiag ds Liceasc Exanunatioa F-Administtative G-Operational Ermr (Expalia)H-Other (Exphdn)Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continued 5-Load Reduction 9-Other (Explain)Extuhit G-Instructions for Prcparatioa of Data Entry Sheets Licensee Event Rcport (LER)File (NUREG4161)

Extuhit 1-Same Source 0 4

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.50-389 UNIT St.Lucie 2 DATE 1 COMPLETED BY J.J.Breen TELEPHONE 407 468-4248 REPORT MONTH SEPTEMBER 1991 From September 4, 1991, to September 6, 1991, Unit 2 downpowered for waterbox cleaning.On September 6, 1991, Unit 2 increased power and remained at full power 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.