ML17227A685

Monthly Operating Repts for Dec 1992 for St Lucie Units 1 & 2.W/930113 Ltr

ML17227A685
Person / Time
Site:	Saint Lucie
Issue date:	12/31/1992
From:	Breen J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-93-4, NUDOCS 9301210006
Download: ML17227A685 (15)

Text

ACCEI ERAT DOCUMENT DIST UTION SYSTEM REGULAT>> INFORMATION DISTRIBUTIO STEM (RIDS)

ACCESSION NBR:9301210006 DOC.DATE: ~Qp-84 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.

SAGERgD.A. Florida Power & Light Co.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthl o crating repts for Dec 1992 for St Lucie Units 1 &

2.W 30113 ltr.

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 PD2-2 LA 3 3 PD2-2 PD 1 1 NORRIS i J 1 1 INTERNAL: ACRS 10 10 AEOD/DOA 1 1 AEOD/DSP/TPAB 1 1 NRR D LPEB10 1 1 NRR/DOEA/OEAB 1 1 FILE 01 1 1 RGN2 1 1 EXTERNAL: EG&G BRYCEgJ.H 1 1 NRC PDR 1 1 NSIC 1 1 NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 504-2065) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 24 ENCL 24

h

'0 I

P.O. Box 128, Ft. Pierce, FL 34954-012$

January 13, 1993 L-93-4 10 CFR 50.36 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 Re: St. Lucie Units 1 and 2 Docket Nos. 50-335 and 50-389 Monthl 0 eratin Re ort Attached are the December, 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, dig D. A. Sa g r Vice Pr s'dent St. Luc e Plant DAS JJB kw cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC Attachments DAS/PSL f838-93 9301210006 921231 PDR ADOCK 05000335 R PDR an ypl Group company 2g Q0g3

ja 4 ~

~

AVERAGE DAILY UNIT POWER LEVEL DOCKET N00 50-335 DATE COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 MONTH DECEMBER 1992 DAY AVERAGE DAILY POWER LEVEL (MWe-Nsi )

12/ 1/92 784 12/ 2/92 854 12/ 3/92 854 12/ 4/92 855 12/ 5/92 853 12/ 6/92 849 12/ 7/9~ 852 12/ 8/92 848 12/ 9/92 847 12/10/92 849 12/11/92 850 12/12/92 852 12/13/92 852 12/14/92 851 12/15/92 851 12/16/92 848 12/17/92 848 12/18/92 845 12/19/92 838 12/20/92 808 12/21/92 612 12/22/92 768 12/23/92 859 12/24/92 855 12/25/92 854 12/26/92 852 12/27/92 12/28/92 849'49 12/29/92 858 12/30/92 853...

12/31/92 862

OPERATING DATA REPORT DOCl<ET NO 58 335 DATE COMPLETED BY J ~ Jo BRI=EN TELEPl-iONE 487/468/4 48 OPERATING STATlJS 1 ~ lJNIT NAME: ST LUCIE

~ lJNXT 1

2. REPORTING PF RIG D: DECENBER 1992 3i LXCLNSED THERMAL POHER <NHT)o ~788 4+ NAHEPLATE RATTNG (GROSS NHE): 858 5+ DESIGN ELECTRICAL RATING (NET HHE) t . 830

6. HAXIHUH DEPENDABLE CAPACITY (GROSS NHE): 872 7o NAXIHUN DEPENDABLE CAPACITY (NET HHE) l 839 8 IF CHANGES OCCUR IN CAPACITY RATINGS (ITEHS NUHBER 3 THROUGH 7)

SINCE LAST REPORT ~ GIVE REASONS l POHER LEVEL TO WHICH RESTRICTED~ XF ANY <NET HME)

10. REASONS FOR RESTRICTIONS~ IF ANY!

NQNTHLY - YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD'2 744 8784 148520.0 i NUMBER OF I-lOURS REACTOR WAS CRITICAL 744 ' 8561.0 188678ih 13'EACTOR RESERVE SHUTDOWN HOURS 8+8 8' 205.3 HOURS GENERATOR ON-LINE 744' 8479ih 187675+5

15. UNIT RESERVE SHUTDOWN HOURS 8+8 8o8 39.3 iho GROSS THERMAL ENERGY GENERATED (HAH) 1988488 22608458 278335718 17> GROSS ELECTRXC*L ENERGY GENERATED (HHK) 656180 7527888 91859900

18. NET ELECTRICAL ENERGY GENERATED (HHH) 622526 7142174 86825870 19 i UNIT SERVICE FACTOR 188+8 96 ' 76.6 28 o UNIT AVAILABILITYFACTOR 188i8 96e5 76+7 21 CAPACITY FACTOR. (USING HDC NET) 99i7 96+9 76i2

22. CAPACITY FACTOR'USING DER NET ) 180,8 98+8 75 '

23+ UNIT FORCED OUTAGF RATE 8i8 3t5

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS SCHEDULED 3/25/93 i FQR REFUELING

25. IF SMUT DQHN AT END OF REPORT PERIOD ~ ESTIMATED DATE OF STARTUP:

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-335 UNIT NAME TL I NIT 1 DATE COMPLETED BY J J BREEN THLEPHQNH ~40 4 8A24 REPORT MONTH DECEMBER I 2 No. Date Type Duration Reasons Method of Licensee System Code'omponent Cause & Corrective (Hours) Shutting Event Report Codes Action to Down ¹ Prevent Recurrence Reactor 10 921220 0.0 B N/A HF XXXXXX Unit 1 was downpowered for waterbox cleaning.

F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (explain) I - Manual Preparation of Data Entry B - Maintcnancc or Test 2 - Manual Scram Sheets Liccnscc Event Report C - Refueling 3 - Automatic Scram (LER) File (NURE&4161)

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

H - Other (Explain)

SUMMARY

OP OPERATING EXPERIENCE DOCKET NO. 50-335

f. ~

DATE COMPLETED BY Z.J. Breen TELEPHONE 407 468-4248 REPORT MONTH DECEMBER 1992 On December 1, 1992, Unit 1 was downpowered for cleaning of the 1A1 Waterbox. On December 2, 1992, the Unit 1 was at 100% power and the average daily power of Unit 1 was 1004 until December 20, 1992.

From December 20, 1992, until December 22, 1992, the Unit was downpowered for waterbox cleaning. The Unit was returned to 1004 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.

AVERAGE DAILY UNIT POWER LEVEL DOCKET NOo 50 389 DATE COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 MONTH DECEMBER 1992 DAY AVERAGE DAILY POWER LEVEL (Mwe-Net) 12/ 1/92 -31 12/ 2/92 -29 12/ 3/92 -15 12/ 4/92 -11 12/

12/

5/92 6/92

-ii

-17 12/ 7/92 -34 12/ 8/92 -32 12/ 9/92 -31 12/io/92 -20 12/li/92 -21 12/12/92 206 12/13/92 854 12/14/92 857 12/15/92 858 12/16/92 856 12/17/92 858 12/18/92 858 12/19/92 857 12/20/92 857 12/21/92 85b 12/22/92 847 12/23/92 853 12/24/92 852 12/25/92 851 12/26/92 852 12/27/92 851 12/28/9Z 853 12/29/92 852 12/30/92 855 12/31/~92. 855

II

~

~ ~

OPERATING DATA REPORT Dacl;ET NO 50 389 DATE COMPLETED BY iJ ~ <<J ~ BREEN TELEPHONE 407/468/4248 Of'ERATING STATUS 1 . UNIT NAME l ST. LUCIE lJNXT 2

2. REPORTING PERIOD.f DECEMBER 1992

3. LICENSED THERMAL POHER MAT ):

< 2700 NAMEPLATE RATING (GROSS MME) o 858 DESTGN ELECTRTCAI RATING <NET MME): 830 6i MAXXMUM DEPFNDABLF CAPACITY (GROSS MWE) l 882 7i MAXIMUM DEPLNDABLE CAPACXTY <NET MHE): 839 8, IF CHANGES OCCUR IN CAPACITY I'ATINGS (ITFMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT s GXVE REASONS:

9i PQHER LEVEL TO WHICH RESTRICTED'F ANY (NET MME) ie, REASONS FOR RESTI"XCTXON.>> IF ANYl MONTHLY - YTD- CUMlJLATIVE ii 12 o HOURS IN REPORT PERIOD o i NUMBER OF HOURS REACTOR HAS CRITICAL 744 5481 1 8784 6784.e 82417.0 70404i3 13 ~ REACTOR RESERVE SHlJTDOHN HOURS OiO OoO 0.0 I.IOURS GENERATOR QN-LINE 468' 6681.2 69285.5

15. UNIT RESERVE SHUTDOWN HOURS OiO OoO Oie

16. GRQSS THERMAL. ENERGY GENERATED <MHH) 1249547 17252396 181365002

17. GROSS ELECTRXCAL ENERGY GENERATED (MHH) 416238 5753830 6047'9650 18, NET ELECTRICAL ENERGY GENERATED (MWH) 388215 5428895 57191742 UNIT SERVICE FACTOR 62+9 75t2 84.0

20. UNIT A VAILABXLXTYFACTOR 62+9 75t2 84iO 21 o CAf'ACITY FACTOR (USING MDC NET) 62.2 7347 83+9

22. CAPACITY FACTOR (USING DER NET) 62i9 74.5 84.2

23. lJNIT FORCED OUTAGE RATE 374 8+1 5o4

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS 25 XF SHUT DOHN AT END QF REPORT PERIOD ESTIMATED DATE QF STARTUP:

0 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-389

. ENlT NAME TL IE DATE COMPLETED BY J J BREEN TELEPNENE 844468AM REPORT MONTH DE EMBER 1 2 No.

Date Type'uration (Hours)

Reason~ Method of Shutting Reactor'icensee Event Report System Code4 Code'ause Component & Corrective Action to Down Prevent Recurrence 25 921201 3784 N/A CI VALVEX Unit 2 was downpowered and then taken offline to repair prmmrizer safety valve V1201.

25 921202 138.73 B N/A CI VALVEX Unit 2 remained offline to repair four Reactor Coolant Gas Vent System valves.

921208 28.68 B N/A HA TURBIN Unit 2 remained offline to repair turbine turning gear' 26 921209 0.0 N/A TURBIN Unit 2 downpowered for low preamre turbine inaction.

26 921209 71.18 N/A HA Unit 2 offline for low pressure turbine inspection.

F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipntent 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 (NUREGW 161)

D - Regulatory restriction 4 - Continued E - Operator Training dr, License Examination 5 - Load Reduction F - Adnunistrativc 9 - Other (Explain) Exhbit I - Same Source G - Operational Error (Expalin)

H - Other (Explain)

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-389 DATE COMPLETED BY J.J. Breen TELEPHONE 407 468-4248 REPORT MONTH DECEMBER 1992 At the beginning of the month, Unit 2 was offline to repair pressurizer relief valve V1201. From December 2, 1992, until December 8, 1992, the Unit was offline to repair four Reactor Coolant Gas Vent System valves. On December 8, 1992, the Unit remained offline to repair the turbine turning gear. On December 9, 1992, the Unit was put online, but shortly afterwards was downpowered due to high back pressure-vacuum problems with the turbine. As recommended by Westinghouse, the Unit was downpowered and then taken offline for a turbine inspection. On December 13, 1992, the Unit was at 1004 power. The average daily power of Unit 2 was at 1004 for the rest of the month.

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

r 0 t

~ l J

4

.PV+ .lL