ML17228A877

Monthly Operating Repts for Sept 1994 for St Lucie Units 1 & 2.W/941012 Ltr

ML17228A877
Person / Time
Site:	Saint Lucie
Issue date:	09/30/1994
From:	Sager D, Charlotte White FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-94-259, NUDOCS 9410200146
Download: ML17228A877 (11)

Text

PH.ICDH.I ACCELERATED Rl EV DS P ROC ESSIVE G I

~ tl REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9410200146 DOC.DATE: 94/09/30 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 WHITE,C.D. Florida Power & Light Co.

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

RECIP.NAME RECIPIENT AFFXLXATION

SUBJECT:

Monthly operating repts for Sept 1994 for St Lucie Units 1 &

2.W/941012 ltr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs NOTES:

RECXPXENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL XD CODE/NAME LTTR ENCL PD2-2 PD 1 1 NORRIS,J 1 1 INTERNAL: RS- 10 10 AEOD/S PD/RRAB 1 1 FILE CE~~

PMAS/IRCB-E 1

1 1

1 NRR/DORS/OEAB RGN2 1

1 1

1 EXTERNAL: EG&G BRYCE,J.H 1 1 NOAC 1 1 NRC PDR 1 1 NOTE TO ALL "R I DS" RE CI P I ENTS:

PLEASE HELP US TO REDUCE iVKSTE! CONTACT THE DOC! 'CLIENT CONTROL f

DESK, ROONI Pl-37 (E>iT. 504- 083 ) TO LIAII.'PATEYOUR NAi!L'ROil DISTRIBUTION LISTS I:OR DOC!.'4!EN I'S YOl'ON"I'L'ED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCL 20

P.O. Box 128, Ft. Pierce, FL 34954-012B October 12, 1994 L-94-259 PP'I! 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 September, 1994, 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 r sident St. Lu ie Plant DAS/CDW cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Inspector, USNRC, St. Lucie Plant II, USNRC Attachments l AHlJ23

'rr410200146 940930 PDR ADDCK 05000335 R PDR A~pP an FPL Group company

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50-335 UNIT: St. Lucie gi DATE 10/12/94 COMPLETED BY: C.D. White TELEPHONE: (407) 468-4248 MONTH SEPTEMBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 9/01/93 669 9/02/93 838 9/03/93 844 9/04/93 841 9/05/93 837 9/06/93 834 9/07/93 832 9/08/93 834 9/09/93 835 9/10/93 831 9/11/93 833 9/12/93 832 9/13/93 831 9/14/93 837 9/15/93 836 9/16/93 834 9/17/93 834 9/18/93 832 9/19/93 838 9/20/93 835 9/21/93 834 9/22/93 833 9/23/93 834 9/24/93 834 9/25/93 831 9/26/93 832 9/27/93 831 9/28/93 829 9/29/93 656 9/30/93 601

OPERATING DATA REPORT DOCKET NO 50 - 335 DATE 10/12/94 COMPLETED BY C. D. WHITE TELEPHONE 407/468/4248 OPERATING STATUS

1. UNIT NAME: ST. LUCXE UNIT 1

2. REPORTXNG PERIOD:SEPTEMBER 1994

3. LICENSED THERMAL POWER (MWT): 2700

4. NAMEPLATE 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. XF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SXNCE LAST REPORT, GIVE REASONS:

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

10. REASONS FOR RESTRICTXONS, IF ANY:

MONTHLY -YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD: 720 6551 155831.0

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6393.5 121923.6

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 205.3

14. HOURS GENERATOR ON-LXNE 720.0 6250.5 120605.3

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 39.3

16. GROSS THERMAL ENERGY GENERATED (MWH) 1904083 16446018 312211319

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 619270 5377720 102991010

18. NET ELECTRICAL ENERGY GENERATED (MWH) 586769 5086903 97345265

19. UNIT SERVICE FACTOR 100.0 95.4 77.4

20. UNIT AVAILABXLITYFACTOR 100.0 95.4 77.4

21. CAPACITY FACTOR (USING MDC NET) 97.1 92.6 76.7

22. CAPACITY FACTOR (USING DER NET) 98.2 93.6 76.1

23. UNIT FORCED OUTAGE RATE 0.0 4.6 4.0

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS UNIT 1 CYCLE 13 REFUELING OUTAGE SCHEDULED TO BEGIN OCTOBER 31, 1994

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

UNIT SHVI'DOWNS AJG) POWER REDUCTIONS DOCKET NO.: 50-335 UNIT NAME: ST LUCIE UNIT I'.

DATE'0/12/94 COMPLETED BY: C. D. WHH'E TELEPHONE: (407) 468-424$

REPORT MONTH EPTEMBER I 4 No. Date Type'uratton Reason Method of Licensee System Code'omponent Cause & Corrective (Hours) Shutting Event Report Codes Action to Down ¹ Prevent Recurrence Reactor 18 940901 0.0 B N/A HF HTEXCH Unit 1operated at reduced power for approximately 23 hours2.662037e-4 days <br />0.00639 hours <br />3.80291e-5 weeks <br />8.7515e-6 months <br /> to perform waterbox cleaning.

19 940929 0.0 B N/A HF HTEXCH Unit 1 reduced power for approximately 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> to perform waterbox cleaning.

F Forced Reason Method Exhibit G - Instructions for S Schcdulcd A - Equipment 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 (NUREG4161)

D - Regulatory restriction 4 - Continued E - Operator Training 8c License Exanunation 5 - Load Reduction F - Administrative 9 - Other (Explain) Exhibit 1 - Same Source G - Operational Error (Explain)

H - Other (Explain)

SUMMARY

OP OPERATING EXPERIENCE DOCKET NO.: 50-335 UNIT St. Lucie g1 DATE: 10/12/94 COMPLETED BY: C.D. White TELEPHONE (407) 468-4248 REPORT MONTH SEPTEMBER 1994 Unit. 1 began the month of September at reduced power for waterbox cleaning. On September 2, the Unit reached full power and continued to operate at full power through September 29, when the Unit reduced power again for waterbox cleaning. Unit 1 began its return to full power on September 30.

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. Lucie g2 DATEe 10/12/94 COMPLETED BY: C.D. White TELEPHONE (407) 468-4248 MONTH SEPTEMBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 9/01/93 845 9/02/93 844 9/03/93 848 9/04/93 845 9/05/93 840 9/06/93 837 9/07/93 836 9/08/93 838 9/09/93 837 9/10/93 836 9/11/93 804 9/12/93 807 9/13/93 836 9/14/93 841 9/15/93 840 9/16/93 841 9/17/93 839 9/18/93 838 9/19/93 841 9/20/93 841 9/21/93 839 9/22/93 840 9/23/93 841 9/24/93 840 9/25/93 840 9/26/93 829 9/27/93 838 9/28/93 838 9/29/93 839 9/30/93 839

OPERATING DATA REPORT DOCKET NO 50 389 DATE 10/12/94 COMPLETED BY C. D. WHITE TELEPHONE 407/468/4248 OPERATING STATUS

1. UNIT NAME: ST. LUCIE UNIT 2

2. REPORTING PERIOD:SEPTEMBER 1994

3. LICENSED THERMAL POWER (MWT): 2700

4. NAMEPLATE RATING (GROSS MWE): 850

5. DESIGN ELECTRICAL RATING (NET MWE): 830

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 882

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 839

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

SINCE LAST REPORT, GIVE REASONS:

9 I I POWER LEVEL TO WH CH RESTR CTED g I F ANY (NET MWE )

10. REASONS FOR RESTRICTIONS, IF ANY:

MONTHLY -YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD: 720 6551 97728.0

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 4895.1 82058.7

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE 720.0 4762.7 80658.0

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1939003 12334637 209295562

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 635640 4006700 69516250

18. NET ELECTRICAL ENERGY GENERATED (MWH) 602802 3768553 65669724

19. UNIT SERVICE FACTOR 100.0 72.7 82.5

20. UNIT AVAILABILITYFACTOR 100.0 72.7 82.5

21. CAPACITY FACTOR (USING MDC NET) 99.8 68.6 81.0

22. CAPACITY FACTOR (USING DER NET) 100.9 69.3 81.4

23. UNIT FORCED OUTAGE RATE 0.0 3.4 7'

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS 25 IF SHUT DOWN AT END OF REPORT PERIOD ~ ESTIMATED DATE OF STARTUP

UNIT SHVHOOWNS Al'K) POWER REDUCTIONS DOCKET NO.: 50-389 UNIT NAME: ST LUCIE UNIT 2 .

DATE: 10/12/94 COMPLETED C. D. WHITE BY'ELEPHONE:

(407) 468-4248 REPORT MONTH EPTEMBER 1 4 No. Date Type Duration Reasons Method of Licensee System Component Cause Sc Corrective (Hours) Shutting Event Report Codes Codes Action to Down ¹ Prevent Recurrence Reactor Unit 2 operated at essentially fu11 power for the entire month of September.

F Forced Reason Method Exhibit G - Instructions for S Schcdulcd A - Equipmcnt failure (explain) 1 - Manual Pxeparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Licensee Event Rcport C - Refueling 3 - Automatic Scram (LER) Fdc (NUREG4161)

D - Regulatory restriction 4 - Continued E - Operator Training &, License Examination 5 - Load Reduction F - Administrative 9 - Other (Explain) Exhibit 1 - Same Source G - Operational Error (Explain)

H - Other (Explain)

SUMMARY

OP OPERATING EXPERIENCE DOCKET NO 50-389 UNIT St. Lucie g2 DATE 10/12/94 COMPLETED BY~ C.D. White TELEPHONE: (407) 468-4248 REPORT MONTH SEPTEMBER 1994 Unit 2 operated at essentially full power for the entire month of September.

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.