ML17228A914

Monthly Operating Rept for Oct 1994 for St Lucie Units 1 & 2.W/941114 Ltr

ML17228A914
Person / Time
Site:	Saint Lucie
Issue date:	10/31/1994
From:	Sager D, Charlotte White FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-94-285, NUDOCS 9411250123
Download: ML17228A914 (10)

Text

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'7 ACCESSION NBR:9411250123 DOC.DATE: 94/10/31 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'UTHOR AFFILIATION WHITE,C.D. Florida Power & Light Co.

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

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for Oct 1994 for St Lucie Units 1 2.W/941114 ltr. &

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR TITLE: Monthly Operating Report (per Tech Specs) J ENCL 2 SIZE:

NOTES RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD2-2 PD 1 1 NORRIS,J 1 1 INTERNAL: ACRS 10 10 AEOD/SPD/RRAB 1 1

~EKE CENTER 0 1 1 NRR/DORS/OEAB 1 1 RR/-RMAS/ I*R =E 1 1 RGN2 1 1 EXTERNAL LITCO BRYCE i J H 1 1 NOAC 1 1 NRC PDR 1 1 NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE iVASTE! CONTACI THE DOCUMENT CONTROL DESK, ROOM PI-37 (EXT. 504-2083 ) TO ELliIIINATE YOUR NAME FROif DISTRIBUTION LISTS I'OR DOCUMENTS YOU DON"I'EED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCL 20

Florida Power 5 Light Company, P.O. Box 128, Fort Pierce, FL 34954-0128 November 14, 1994 L-94-285 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 October, 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. uc e Plant DAS/CD cc: Stewart D. Ebneter, Regional Administrator, Region Senior Resident Xnspector, USNRC, St. Lucie Plant II, USNRC Attachments R...,

94ii250l23 94i03i PDR ADOCK 05000335

-'an FPL Group company

...PDR

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO ~ . 50-335 UNIT: 8t. Lucie g1 DATE 11/15/94 COMPLETED BY C.D. White TELEPHONE. (407) 468-4248 MONTH OCTOBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 10/01/93 832 10/02/93 841 10/03/93 846 10/04/93 847 10/05/93 842 10/06/93 841 10/07/93 840 10/08/93 839 10/09/93 840 10/10/93 839 10/11/93 840 10/12/93 838 10/13/93 838 10/14/93 838 10/15/93 838 10/16/93 839 10/17/93 839 10/18/93 840 10/19/93 839 10/20/93 840 10/21/93 838 10/22/93 835 10/23/93 833 10/24/93 831 10/25/93 828 10/26/93 469 10/27/93 -28 10/28/93 -15 10/29/93 -5 10/30/93 -3 10/31/93 -3

OPERATING DATA REPORT DOCKET NO 50 - 335 DATE 11/15/94 COMPLETED BY C. D. WHITE TELEPHONE 407/468/4248 OPERATING STATUS

1. UNIT NAME: ST. LUCIE UNXT 1

2. REPORTING PERIOD: OCTOBER 1994

3. LICENSED THERMAL POWER (MWT): 2700 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. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT, GIVE REASONS:

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

10. REASONS FOR RESTRICTIONS, IF ANY:

MONTHLY -YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD: 745 7296 156576.0

12. NUMBER OF HOURS REACTOR WAS CRXTICAL 614.4 7007.9 122538.1

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 205.3

14. HOURS GENERATOR ON-LINE 614.4 6864.9 121219.7

15. UNXT RESERVE SHUTDOWN HOURS 0.0 0.0 39.3

16. GROSS THERMAL ENERGY GENERATED (MWH) 1658392 18104409 313869710

17. GROSS ELECTRXCAL ENERGY GENERATED (MWH) 542550 5920270 103533560

18. NET ELECTRICAL ENERGY GENERATED (MWH) 513057 5599960 97858322

19. UNIT SERVICE FACTOR 82.5 94.1 77.4

20. UNIT AVAILABILITYFACTOR 82.5 94.1 77.4

21. CAPACITY FACTOR (USING MDC NET) 82.1 91.5 76.8

22. CAPACITY FACTOR (USING DER NET) 83.0 92.5 76.1

23. UNIT FORCED OUTAGE RATE 14.8 5.6 4.0

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS CYCLE 13 REFUELXNG OUTAGE BEGAN OCTOBER 31, 1994.

25. IF SHUT DOWN AT END OF REPORT PERXOD i ESTIMATED DATE OF STARTUP ' 2/7/94

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

UNIT NAME'ATE:

ST LUCIE UNIT 1'1/15/94 BY'ELEPHONE'0-335 COMPLETED C. D. WHITE (407) 468-4248 REPORT MONTH OCTOBER 1 4 No. Date Type'uration Reason Method of Licensee System Component Cause & Corrective (Hours) Shutting Event Report Code Codes Action to Down ¹ Prevent Recurrence Reactor 20 941026 106.55 H 94M EB GENERA Unit 1 tripped off line due to a lightning strike to a single phase transformer in bay ¹1 of the switchyard outside the plant protected area.

21 941031 24.00 N/A VESSEL Unit 1 remained off line for Cycle 13 refueling.

F Forced Reason Method Exhibit G - Instmctions for S Scheduled A - Equipment failure (explain) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets Liccnsec Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG4161)

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

H - Other (Explain)

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.. 50-335 UNIT St. Lucie g1 DATE 11/15/94 COMPLETED BY: C.D. White TELEPHONE: (407) 468-4248 REPORT MONTH OCTOBER 1994 Unit 1 operated at essentially full power from October 1, 1994 until October 26, when the Unit tripped off line due to a lightning strike to a single phase transformer in bay g1 of the switchyard located outside the plant protected area. The loss of the transformer caused a main generator lockout which tripped the main turbine. The Unit remained off line for repairs, and on October 31, 1994, Unit 1 began Cycle 13 Refueling.

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 DA1LY UNIT POWER LEVEL DOCKET NO.: 50-389 UNITS St. Lucie g2 DATE: 11/15/94 COMPLETED BY C.D. White TELEPHONE. (407) 468-4248 MONTH OCTOBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 10/01/93 839 10/02/93 839 10/03/93 843 10/04/93 843 10/05/93 841 10/06/93 840 10/07/93 840 10/08/93 839 10/09/93 839 10/10/93 840 10/11/93 841 10/12/93 837 10/13/93 838 10/14/93 839 10/15/93 839 10/16/93 841 10/17/93 842 10/18/93 842 10/19/93 842 10/20/93 843 10/21/93 841 10/22/93 840 10/23/93 839 10/24/93 828 10/25/93 836 10/26/93 838 10/27/93 840 10/28/93 841 10/29/93 840 10/30/93 876 10/31/93 841

OPERATING DATA REPORT DOCKET NO 50 389 DATE 11/15/94 COMPLETED BY C. D. WHITE TELEPHONE 407/468/4248 OPERATING STATUS

1. UNIT NAME: ST. LUCIE UNIT 2

2. REPORTING PERIOD: OCTOBER 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. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE)

10. REASONS FOR RESTRICTIONS, IF ANY:

MONTHLY -YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD: 745 7296 98473. 0

12. NUMBER OF HOURS REACTOR WAS CRITICAL 745.0 5640.1 82803.7

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

14. HOURS GENERATOR ON-LINE 745.0 5507.7 81403.0

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 2011141 14345778 211306703

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 659650 4666350 70175900

18. NET ELECTRICAL ENERGY GENERATED (MWH) 625538 4394091 66295262

19. UNIT SERVICE FACTOR 100.0 75.5 82.7

20. UNIT AVAILABILITYFACTOR 100.0 75.5 82.7

21. CAPACITY FACTOR (USING MDC NET) 100.1 71.8 81.2

22. CAPACITY FACTOR (USING DER NET) 101.2 72.6 81.6

23. UNIT FORCED OUTAGE RATE 0.0 2.9 F 1

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.: 50-389 UNIT NAME: ST LUCIS UNIT 2 DATE: 11/15/94 COMPLETED BY: C. D. WHZi'E TELEPHONE: (407) 468-4248 REPORT MONTH 0 TOBER 1 4 No. Date Type Duration Reasons Method of Licensee System Component Cause & Corrective (Hours) Shutting Event Report Codes Codes Action to Down ¹ Prevent Recurrence Reactor Unit 2 operated at essentially full power during the entire month of October.

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

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

H - Other (Explain)

r

, r

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO 50-389 UNIT St. Lucie g2 DATE: 11/15/94 COMPLETED BY! C.D. White TELEPHONE: (407) 468-4248 REPORT MONTH OCTOBER 1994 Unit 2 operated at essentially full power during the entire month of October.

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.