ML17228B246

Monthly Operating Repts for July 1995 for St Lucie Units 1 & 2.W/950815 Ltr

ML17228B246
Person / Time
Site:	Saint Lucie
Issue date:	07/31/1995
From:	Rogers J, Sager D FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-95-230, NUDOCS 9508220106
Download: ML17228B246 (12)

Text

1 RIORITY 1

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1+ . ACCELERATED RIDS PROCESSING)

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9508220106 DOC.DATE: 95/07/31 NOTARIZED: NO DOCKET g FACIL:50-335 St. Lucie Plant, Unit. 1, Florida Power & Light Co. 05000335 P 50-389 St. Lucie Plant, Unit 2, Florida Power & Light Co. 05000389 AUTH. NAME AUTHOR AFFILIATION ROGERS,J.A. Florida Power & Light Co.

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

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating repts for July 1995 for St Lucie Units 1 &

2.W/950815 ltr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR  ! ENCL J SIZE:

TXTLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPXENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-1 PD 1 1 NORRIS,J 1 1 INTERNAL: ACRS 10 10 AEOD/SPD/RRAB 1 1

~PfKE CENTER 0 1 1 NRR/DISP/PXPB 1 1

>NRRyM)RP . CB 1 1 RGN2 1 1 EXTERNAL LITCO BRYCE T J H 1 . 1 NOAC 1 1 NRC PDR 1 1 D

N NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESKi ROOM OWFN 5DS (415-2083) TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCL 20

P.O. Box 128, Ft. Pierce, FL 34954-0128 L-95-230 10 CFR 50.36 August 15, 1995 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 Pursuant to Technical Specification 6.9.1.6, attached are the July, 1995, 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. ger Vice

'St.

r sident e Plant DAS/SL cc: Stewart DE Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant Attachments 950822010b 950731 PDR ADQCK 05000335 R PDR an FPL Group company

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DOCKET NO.: 50-335 UNIT: St. Lucie 51 DATE: August 14, 1995 COMPLETED BY: J.A.ROGERS TELEPHONE: (407) 468-4157 REPORT MONTH On July 8 Unit 1 tripped during the performance of the turbine valve surveillance test. The unit remained offline to correct a problem at the ocean discharge and returned to full power operation July 12.

In accordance with the requirements of Technical Specification 6.9.1.6, notice is given that during the automatic trip of July 8, the Power Operated Relief Valves (PORVs) did lift and successfully reseat.

length of time the signal was present (as shown on the Sequence of The Events Recorder) was less than 4 seconds.

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-335 UNIT: St. Lucie 51 DATE August 14, 1995 COMPLETED BY: J.A.ROGERS TELEPHONE: (407) 468-4157 MONTH DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 7/01/95 826 7/02/95 830 7/03/95 831 7/04/95 831 7/05/95 829 7/06/95 822 7/07/95 819 7/08/95 378 7/09/95 -33 7/10/95 -32 7/11/95 -31 7/12/95 552 7/13/95 833 7/14/95 834 7/15/95 835 7/16/95 835 7/17/95 835 7/18/95 840 7/19/95 841 7/20/95 839 7/21/95 842 7/22/95 841 7/23/95 842 7/24/95 843 7/25/95 842 7/26/95 844 7/27/95 848 7/28/95 851 7/29/95 838 7/30/95 837 7/31/95 8,33

OPERATING DATA REPORT DOCKET NO 50 - 335 DATE 8/ 8/95 FPL LICENSING GROUP - JUNO TELEPHOHE 407/694/4432 OPERATING STATUS

1. UNIT NAME: ST. LUCIE UHIT 1

2. REPORTING PERIOD: JULY, 1995

3. LICENSED THERMAL POWER (MWT): 2700

4. HAMEPLATE RATING (GROSS MWE): 850

5. DESIGN ELECTRICAL RATING (NET MWE): 830

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 872

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 839

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEHS NUMBER 3 THROUGH 7)

SINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (HET MWE)

10. REASONS FOR RESTRICTIONS, IF ANY:

MONTHLY -YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD: 744 5087 163127.0

12. NUHBER OF HOURS REACTOR WAS CRITICAL 668.5 4792.2 128115.9

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 205.3

14. HOURS GENERATOR ON-LINE 658.8 4775.0 126731.8

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL EHERGY GENERATED (MWH) 1762263 12818423 328552164

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 574060 4230450 108380460

18. HET ELECTRICAL ENERGY GENERATED (MWH) 541793 4010427 102447330

19. UNIT SERVICE FACTOR 88.5 93.9 77.7

20. UNIT AVAILABILITYFACTOR 88.5 93.9 77.7

21. CAPACITY FACTOR (USING MDC NET) 86.8 94.0 77.0

22. CAPACITY FACTOR (USING DER NET) 87.7 95.0 76.5

23. UNIT FORCED OUTAGE RATE 11.4 1.8 3.9

24. SHUTDOWNS SCHEDULED OVER. NEXT 6 MONTHS :

25. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-335 UNIT NAME: ST LUCIE UNIT 1 DATE: August 14, 1995 COMPLETED BY: J.A.ROGERS TELEPHONE: (407) 46S-4157 REPORT MONTH J~u No. Date Type Duration (Hours)

Reason'ethod of Shutting Reactor'icensee Down Event Report ll System Code'omponent Code'ause &, Corrective Action to Prevent Recurrence 7/8/95 19.5 //9503 zzzzzz Unit I offline due to turbine trip.

7/9/95 31.5 N/A ID INSTRU Unit I offline due to nuclear instrumentation.

7/10/95 34.2 H N/A zz zzzzzz Unit I offline due to external conditions - vehicle in discharge canal.

3 F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (explain) I - Manual Preparation of Data Entry B - Maintenance or Test 2 - hlanual Scram Sheets Licensee Event Report C - Refueling 3 - Automatic Scram (LER) File (NURE&0161)

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

H - Other (Explain)

Oslsv Fpt.

DOCKET NO.: 50-389 UNIT: St. Lucie ¹2 DATE: August 14, 1995 COMPLETED BY: J.A.ROGERS TELEPHONE: (407) 468-4157 REPORT MONTH Unit 2 operated at essentially 100 percent power for the month. The unit downpowered to 67% on July 23 for a cleaning of all waterboxes with the unit returning to full power on July 28.

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 NO.: 50-389 UNIT: St. Luci.e ¹2 DATE: August 14, 1995 COMPLETED BY: J.A ROGERS TELEPHONE: (407) 468-4157 MONTH DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 7/01/95 820 7/02/95 821 7/03/95 823 7/04/95 821 7/05/95 820 7/06/95 812 7/07/95 808 7/08/95 810 7/09/95 812 7/10/95 813 7/11/95 815 7/12/95 811 7/13/95 810 7/14/95 810 7/15/95 808 7/16/95 800 7/17/95 788 7/18/95 791 7/19/95 789 7/20/95 786 7/21/95 790 7/22/95 789 7/23/95 768 7/24/95 455 7/25/95 487 7/26/95 591 7/27/95 643 7/28/95 774 7/29/95 832 7/30/95 829 7/31/95 825

OPERATING DATA REPORT DOCKET NO 50 - 389 DATE 8/ 8/95 FPL LICENSIHG GROUP - JUNO TELEPHONE 407/694/4432 OPERATING STATUS

1. UNIT NAME: ST. LUCIE UHIT 2

2. REPORTING PERIOD: JULY, 1995

3. LICENSED THERMAL POWER (MWT): 2700

4. HAMEPLATE RATING (GROSS MWE): 850

5. DESIGN ELECTRICAL RATING (NET MWE): 830

6. MAXIMUM DEPEHDABLE CAPACITY (GROSS MWE): 882

7. MAXIMUM DEPENDABLE CAPACITY (HET MWE): 839

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (HET MWE)

10. REASONS FOR RESTRICTIONS, IF ANY:

MONTHLY -YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD: 744 5087 105024.0

12. NUMBER OF HOURS REACTOR 'WAS CRITICAL 744.0 5012.4 89280.1

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

14. HOURS GENERATOR ON-LIHE 744.0 5001.1 87868.1

'15 'NIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1910213 13287632 228485173

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 608930 43361'10 75789820

18. NET ELECTRICAL ENERGY GENERATED (MWH) 574803 4'102980 71608860

19. UNIT SERVICE FACTOR 100.0 98.3 83.7 20 'NIT AVAILABILITYFACTOR 100.0 98.3 83.7

21. CAPACITY FACTOR (USING MDC HET) 92.1 96. 'I 82.2

22. CAPACITY FACTOR (USING DER HET) 93.1 97.2 82.6

23. UNIT FORCED OUTAGE RATE 0.0 1.7 6.7

24. SHUTDOWNS SCHEDULED OVER HEXT 6 MONTHS :

October 1, 1995 - Refueling and Maintenance

25. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-339

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UNIT NAME: ST LUCIE UNIT 2 DATE: August 14, 1995 r t

COMPLETED BY: J.A.ROGERS TELEPHONE: (407) 468-4157 REPORT MONTH ~tl No. Date Type Duration (Hours)

Reasons Method of Shutting Reactor'icensee Down Event Report

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System Code'omponent Code'ause & Corrective Action to Prevent Recurrence 7/23/95 0.0 N/A HF HTEXCH Unit 2 reduced power for waterbox cleaning.

I 2 3 F Forced Reason Method Exhibit G - Instructions for S Scheduled A - Equipment failure (exp! ain) I - Manual Preparation of Data Enny 8 - Maintenance or Test 2 - Manual Scram Sheets Licensee Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG4I l61)

D - Regulatory restriction 4 - Continued E - Operator Training & License Examination 5 - Load Reduction F - Administrative 9 - Other (Explain) Exhibit l - Same Source G - Operational Error (Explain)

H - Other (Explain) 09lssr FPr.

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