ML17223A524

Monthly Operating Repts for Jan 1990 for St Lucie Units 1 & 2.W/900215 Ltr

ML17223A524
Person / Time
Site:	Saint Lucie
Issue date:	01/31/1990
From:	Bonett D, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-90-53, NUDOCS 9002260449
Download: ML17223A524 (16)

Text

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ACCESSION NBR:9002260449 DOC.DATE: 90/01/31 NOTARIZED: NO DOCKET N FACIL:50-335 St. Lucie Plant, Unit 3 florida Power 6 Light Co. 05000335 50-389 St. Lucie, Plant, Unit 2, Florida Power 6 Light Co. 05000389 AUTH. NAME AUTHOR AFFILIATION BONETT,D.M. Florida Power a Light Co.

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

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating repts for Jan 1990 for St Lucie Units 1 6 2.W/900215 ltr.

DISTRIBUTION CODE: IE24D TITLE: Monthly Operating Report (per Tech Specs)

COPIES RECEIVED:LTR g ENCL g SIZE: (0 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 NORRISPJ 1 1 INTERNAL: ACRS 10 10 AEOD/DOA 1 1 AEOD/DSP/TPAB 1 1 IRM TECH ADV 2 2 NRR/DLPQ/LPEB10 1 1 NRR/DOEA/OEAB11 1 1 EP PRPB11 1 1 NUDOCS-ABSTRACT 1 1

,RE FILE 01 1 1 RGN2 1 1 EXTERNAL: EG&G SIMPSONPF 1 1 LPDR 1 1 NRC PDR 1 1 NSIC 1 1 NCTE IO ALL "RIDS" RECIPZEÃIS'LEASE HELP US IO iKDUCE HASTE! CXNI'ACZ 'IHE IXXXlMERX'XKIBDLDESK RDCN Pl-37 (EXT. 20079) IO EIZMQQZE %SR MIME PBCH DIPX%UEOTIGR LISTS MR DOCUMENIS YOU DCRPT NEED)

TOTAL NUMBER OF COPIES REQUIRED: LTTR 29 ENCL 29

0- e P.O. Box14000, Juno Beach, FL 33408-0420 FEBRUARY 1 5 $ 999 L-90-53 10 CFR 50.36 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 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 1990 Operating Status and Summary of Operating Experience Reports for St. Lucie Units 1 and 2.

Very truly yours, D. A. er Vice sident St. Luc e Plant DAS/DMB Attachments cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC 9002260449 g0013i PDR ADOCK 05000335 R PNU an FPL Group company

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-335 UNIT St. Lucie 1 DATE Februar 15 1990 COMPLETED BY D. M. Bonett TELEPHONE 407 694-4432 MONTH Zanua 1990 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

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1/ 1/90 858 1/ 2/90 858 1/ 3/90 863 l/ 5/90 il 4/90 867 842 1/ 6/90 765 il l/ 7/90 8/90 869 868 1/ 9/90 866 l/18/90 864 1/11/90 836 1/12/90 778 1/13/90 868 1/14/90 878 1/15/90 878 l/16/90 868 1/17/90 866 1/18/90 865 1/19/90 863 l/28/90 861 l/21/90 859 1/22/90 32 l/23/90 -19 1/24/90 -20 1/25/90 -12 1/26/90 -4 1/27/90 -3 1/28/90 -3 l/29/90 -3 l/38/90 -3 1/31/90 -3

QF'ERATIHG DATA REPORT DQCI(ET NO 50 335 DATE 2/15 /9()

COMPLETED BY Do N+ BQHI=TT

,TELEPHONE 4<)7/694/4432 OPERATING STATUS UNIT NAME l ST. LUCIE UNIT 1

2. RI=PQRTING PERIOD+ l J*NUARY 990 3i LICENSED THERMAL POWER <NHT)o 2700 4+ HAMI=PLATE RATING (GROSS MWE)i 858 5 i DESTGH ELECTRICAL RATING ( HET MHE ) + 838 6 MAXTNUM DEPENDABLE CAF'ACXTY (GROSS NHE) l 872 7+ MAXIMUM DEPFHDABLE CAP*CXTY (NET MHE)o 839 8, IF CHANCES OCCUR IN, CAPACITY RATINGS (ITENS NUMBER 3 THROUGH 7)

SINCE LAST REF'QRT ~ GIVE RFASONS l POHER LEVEL TO RHXCI-I RESTRICTED ~ IF ANY ( NET MHE )

10, REASONS FOR RESTRXCTXONSr IF AMYL'ONTHLY

- YTD- CUMULATIVE iii 12.

I-IOURS IH REPORT PERIOD)

NUMBER OF HOURS RE*CTOR HAS CRXTICAL 744 5er,o 744 507 i 0

'114960 i 0 87895+6 13, REACTQI RESERVE SHUTDOWN HOURS 0+0 OiO .ZeS 3 14'OURS GENERATOR ON-LINE 586+9 586 i 9 87143+9 15'NIT RI=SERVE SHUTDOWN HOURS 0+0 0+0 39+3

16. GROSS THERMAL ENERGY GENERATED (MHH) l348855 1348855 224306495

17. GROSS ELECTRIC*L ENERGY GENERATED (MWH) 454310 454310 73897380 18 HET ELECTRICAL ENERGY GENERATED <MHH) 429093 429093 69827958

19. UNIT SERVICE FACTOR 68+1 68+1 8 28 i UNXT *VA'ILABILXTYFACTOR 68' 68ii 75+8

21. CAF'ACXTY FACTOR (USIHG MDC NET) '8+7 68+7 75i6 22, CAF'ACITY FACTOR (USING DER NET) 69+5 69+5 74+3

23. UNIT FORCED OUTAGE RATE Zt3 Zt3 3+5 24'HUTDOWNS SCI.IEDULED OVER NEXT 6 NQHTHS 1/22/90 7 REFUEI ING 25 XF SHUT DOWN AT END OF RFPORT I='ERIOD ~ ESTIMATED DATE OF STARTUI=': 4/21/90

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNIT NAME DATE Februar 15, 1990 COMPLETED BY 0. M. Bonett REPORT MONTH Januar 1990 TELEPHONE Method of Shutting Licensee Cause &Corrective Duration Down Event System Component Actionto Date Type (Hours) Reason~ Reactor Report¹ Code4 Code~ Prevent Recurrence Ol 900122 12. 1 CC HTEXCH Unit 1 was shutdown to repair a tube leak in the 1B Steam Generator.

02 900122 225. 0 RC FUELXX During the investigation into the 1B Steam Generator leak, a decision-:was made to begin the scheduled refueling and maintenance outage.

2 F Forced Reason Method Exhibit G-Instructions S Scheduled A - Equipment Failure (Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2- Manual Scram Entry Scheets Licensee C - Refueling 3 - Automatic Scram Event Report(LER) File D - Regulatory Restriction 4 - Continued (NUREG-0161)

E - Operator Training & License Examination 5 - Load Reduction F - Administrative 9 - Other(Explain)

G - Operational Error(Explain) Exhibit1-Same Source H - Other (Explain)

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-335 UNIT St. Lucie 1 DATE February 15, 1990 COMPLETED BY D. M. Bonett TELEPHONE 407 694-4432 REPORT MONTH Zanua 1990 Unit 1 was shutdown to repair a tube leak in the 1B Steam Generator. During the investigation into the 1B Steam Generator leak, a decision was made to begin the scheduled refueling and maintenance outage.

In accordance with 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 2 DATE Februar 15 1990 COMPLETED BY D. M. Bonett TELEPHONE 407 694-4432 MONTH Zanua 1990 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1/ 1/90 856 1/ 2/90 828 1/ 3/90 716 1/ 4/90 597 1/ 5/90 -24 l/ 6/90 1/ 7/90

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-9 1/ 8/90 -9 1/ 9/90 -9 l/ie/90 -9 1/11/90 -11 1/12/90 -I4 1/13/90 -26 1/14/90 -13 1/15/90 -34 1/16/90 144 1/17/90 598 1/18/90 772 1/19/90 857 1/ze/9e 859 1/Zi/90 859 1/Z2/9e 851 1/Z3/90 859 1/24/90 86e 1/25/90 86e l/26/90 859 1/27/90 860 1/28/90 86e l/Z9/90 860 l/3e/9e 861 1/31/90 859

OPERATXNG DATA REPORT DOCI(ET NQ 50 389 DATE 2/l5 r9e COMPLETED BY D, M, BQNETT TELEPI.IONE 4e71'694/4432 OPERATXNG STATUS io UNXT NAMEi STi LUCXE UNXT 2 2,

3, 4i RI=PORTXNG PERXOD:

LXCENSED THERMAL POWER (MWT)'7ee JANUARY 199e NAMEPLATE RATXNG (GROSS MWE)+ 850 5+ DESXGN ELECTRXCAL RATTNG (NET MWE)+ 83e bi MAXXMUM DEPFNDABLE CAPACITY (GROSS MWE)e 882 7i MAXXMUM DEPENDABLE CAPACITY (NET MWE) o 839 8 XF CHANGES OCCUI'N CAPACXTY RATXNGS (XTEMS NUMBER 3 THROUGI-I 7)

SXNCE LAST REPORT GIVE REASONS:

'9i POWER LEVEL TO WKXCI-I RESTRXCTEDr XF ANY (NET MWE) ie. REASONS FOR RESTRXCTXONSr XF ANY:

MONTHLY -YTD- CUMULATXVE iii 1Z, HOURS XN REPORT PERXQD:

NUMBER QF I-IOURS REACTOR WAS CRXTXCAL 744 e4 744 5e4i5 56857+e 48673+4 13, REACTOR RESERVE SHUTDOWN HOUI'S eie eie ewe

14. I.IOURS GENERATOR QN-LXNE 465 z 465iz 47819i9

15. UNXT RESERVE SHUTDOWN HOURS eie eie ewe ibo GROSS THERMAL ENERGY GENERATED (MWH) 1191237 1191237 124988633 17, GROSS ELI=CTRXCAL ENERGY GENERATED (MWH) 398360 398360 41650270 18'ET ELECTRXCAL ENERGY GENERATED (MWH) 371911 371911 39385025 19, UNXT SI=RVXCE FACTOR 62+5 bzi5 84+1 zeo UNXT AVAXLABXLXTYFACTOR 62+5 bzi5 84+1 Zi, CAr-ACXTV FhCTQR (USXNG MDC NET) 59ib 5'9+ 6 84ib 22, CAPACXTY FACTOR (USXNG DER NET) be+2 benz 84 i 4 23 UNXT FORCED OUTAGE RATE 37t5 37t5 5i8 24 o SHUTDOWNS SCI.IEDULED OVER NEXT 6 MONTI.IS

25. XF SHUT DOWN AT END OF REPORT PEI"XOD ESTXMATED DATE OF STARTUP:

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNiT NAME St. Luc 1 e ¹2 DATE Februar 15, 1990 COMPLETED By D. M. Bonett REPORT MONTH Januar 19 TELEPHONE Method of Shutting Ucensee Cause 8c Corrective Down Event System Component Actionto No. Date Type'uration (Hours) Reason~ Reactor Report¹ Code4 Codes Prevent Recurrence 01 900104 239.5 N/A CB VALVEX Unit 2 was shutdown for minor leak repairs to two valves in the pressurizer cubicle area.

02 900114 0.0 N/A WG INSTRU During the return to power, following the repair of the pressurizer valves, the unit was held at approximately 205 power due to a problem with the Main Feedwater Regulating Valve Level Transmitter LT-9011.

03 900114 39.3 .50-389-90-01 WG MECFUN During the return to full power, the reactor was tripped due to an operator error. While off line, a problem with the 2C Auxiliary Feed-ater Governor Valve was investigated and repaired.

2 4 F Forced Reason Method Exhibit G- Instructions S Scheduled A - Equipment Failure (Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2- ManualScram Entry Scheets Licensee C - Refueling 3 - Automatic Scram Event Report(LER) File D - Regulatory Restriction 4- Continued (NUREG4161)

E - Operator Training &Ucense Examination 5 - Load Reduction F - Administrative 9 - Other (Explain)

G - Operational Error (Explain) Exhibit 1-Same Source H - Other (Explain)

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

UNrr NAME St DATE Februar 15 1990 COMPLETED BY REPORT MONTH Januar 1990 TELEPHONE Method of Shutting Ucensee Cause &Corrective Down Event System Component Actionto Date Type'uration (Hours) Reason2 Reactor Report iti Code4 Codes Prevent Recurrence 04 900116 0.0 N/A HA TURBIN The ascent to full power was resumed following a turbine performance test.

05 900116 0.0 N/A HJ PUt1PXX Unit 2 was held at approxifhately 70K power for the repair of the 2A Turbine Cooling Water Pump Mechanical Seal. Full power operation was resumed.

4 F Forced Reason Method Exhibit G- instructions S Scheduled A - Equipment Failure (Explain) 1 - Manual for Preparation of Data B - Maintenance or Test 2- ManualScram Entry Scheets Licensee C - Refueling 3 - Automatic Scram Event Report(LER) File D - Regulatory Restriction 4 - Continued (NURE&0161)

E - Operator Training & License Examination 5 - Load Reduction F - Administrative 9 - Other(Explain)

G - Operational Error (Explain) Exhibit1-Same Source H - Other (Explain)

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SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-389 UNIT St. Lucie 2 DATE Februar 15 1990 COMPLETED BY D. M. Bonett TELEPHONE 407 694-4432 REPORT MONTH Zanua 1990 See the "Unit Shutdowns and Power Reductions" sheet for details.

In accordance with requirements of Technical Specification 6.9.1.6, there were no challenges to the PORVs or safety valves during the report period.