ML17229A069

Monthly Operating Repts for Sept 1996 for St Lucie Units 1 & 2.W/961011 Ltr

ML17229A069
Person / Time
Site:	Saint Lucie
Issue date:	09/30/1996
From:	Rogers J, Stall J FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-96-251, NUDOCS 9610160382
Download: ML17229A069 (14)

Text

CATEGORY 1 REGULRTl INFORMATION DZSTRZBUTZONOISTEN (RIDE)

ACVESSIQN NBR:9610160382 DOC.DATE: 96/09/30 NOTARIZED: NO FACIT':)0-'335 St. Lucie Plant, Unit 1, Florida Power a Light Co. 05000335 50-389 St. Lucie Plant, Unit 2, Florida Power s Light Co. 05000389 AUTH. NAME ROGERS,J.A.

STALL,J.A.

AFFILIATION'OCKET AUTHOR AFFILIATION Florida Power a Light Co.

Florida Power 6 Light Co.

RECIP.NAME RECIPIENT

SUBJECT:

Monthly operating repts for Sept 1996 for St.Lucie Unit 1 & 2.W/961011 ltr.

DISTRIBUTION CODE: ZE24D COPIES RECEIVED:LTR I ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

E NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL 0 PD2-3 PD 1 1 WIENS,L. 1 1 INTERNAL: ACRS 1 1 AEOD/SPD/RRAB 1 1 LE CENTER 1 1 NRR/DRPM/PECB 1 1

) 1 1 EXTERNAL: LITCO BRYCEFJ H 1 1 NOAC 1 1 NRC PDR 1 1 D

0 E

N NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED: LTTR 10 ENCL '10

Florida Power 5 Light Company, P.O. Box 128, Fort Pierce, FL 34954-0128 October 11, 1996 L-96-251 10 CFR 50.36 I

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 Pursuant to Technical Specification 6.9.1.6, attached are the September 1996, Operating Data Report, Summary of Operating Experience Reports, Average Daily Unit. Power Level, and Unit Shutdowns and Power Reductions for St. Lucie Units 1 and 2.

Should there be any questions on this information, please contact US ~

Very tru y yours, Z. A. Stall JAS Vice President St. Lucie Plant JAS/ptq cc: Stewart D. Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant Attachments V6101S0382 V~OV30 PDR ADOCK'5000335 R PDR an FPL Group company

OPERATING DATA REPORT DOCKET NO 50 - 335 DATE 10/03/96 FPL LICENSING GROUP - PSL TELEPHONE 561/467/7073 OPERATING STATUS

1. UNIT NAME: ST. LUCIE UNIT 1

2. REPORTING PERIOD: SEPTEMBER 1996

3. LICENSED THERMAL POWER (MWT): 2700

4. NAMEPLATE RATING (GROSS MWE): 850

5. DESIGN ELECTRZCAL RATING (NET MWE): 830

6. MAXIMUM DEPEMDABLE 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: 720.0 6575.0 173375.0

12. NUMBER OF HOURS REACTOR WAS CRITICAL 699.5 4418. 7 134458.6

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE 600.9 4272.6 132894.2

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1330615 10975225 344451914

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 428500 3584680 113573700

18. NET ELECTRICAL ENERGY GENERATED (MWH) 398566 3376144 107321417

19. UNIT SERVICE FACTOR 83.5 65.0 76.7

20. UNIT AVAILABILITYFACTOR 83.5 65.0 76.7

21. CAPACITY FACTOR (USING MDC NET) 66.0 61.2 73.4

22. CAPACITY FACTOR (USING DER NET) 66.7 61.7 74.6

23. UNIT FORCED OUTAGE RATE 16.5 4.2 5.1

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS:

25 IF SHUT DOWN AT END OF REPORT PERIOD g ESTIMATED DATE OF STARTUP

DOCKET NO.: 50-335 UNIT: St. Lucie 51 DATE: October 3, 1996 COMPLETED BY: Z.A.ROGERS TELEPHONE: (561) 467-7296 REPORT MONTH Unit 1 remained out of service in Mode 3 at the beginning of the month for repair of the main transformer. Mode 2 was entered at 2032 on September 1; Mode 1 was entered at 2238. On September 2 the unit entered Mode 2 at 1741 for the duration of the transformer repairs. On September 4 the unit entered Mode 1 at 1720. On September 5 the generator was synchronized to the grid at 0350 and the unit was returned to service. The unit reached 60% power at 1845 on September 5. The unit remained at 60% power through September 14 for transformer repairs.

On September 14 the unit began downpowering at 0258; at 0625 the unit was removed from service and entered Mode 2 at 0631. At 2135 on September 14 the unit entered Mode 1. On September 15 at 0144 the generator was synchronized to the grid and the unit was returned to service. At 2055 on September 15 the unit was held at approximately 70%

power due to backpressure limitations and a dropped control element assembly. The unit reached full power operation at 1845 on September 16.

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

AVERAGE DAILY IT POWER LEVEL DOCKET NO. 50 - 335 UNIT Saint Lucio I/1 DATE Oct 03, 1996 COMPLETED BY J.A. Rogers TELEPHONE (561) 467 - 7296 MONTH Se tember, 1996 DAY AVERAGE DAILY POWER LEVEL IMWo.Net) 09/01/96 0 09/02/96 0 09/03/96 0 09/04/96 0 09/05/96 254 09/06/96 463 09/07/96 464 09/08/96 464 09/09/96 467 09/10/96 468 09/11/96 470 09/12/96 466 09/I E/96 466 09/14/96 58 09/15/96 321 09/16/96 644 09/17/96 839 09/18/96 838 09/19/96 841 09/20/96 833 09/21/96 837 09/22/96 839 09/23/96 840 09/24/96 835 09/25/96 838 09/26/96 838 09/27/96 840 09/28/96 840 09/29/96 839 09/30/96 839

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-335 UNIT NAME: ST LUCIE UNIT 1 DATE: October 3, 1996 COMPLETED BY: XA.ROGERS TELEPHONE: (407) 467-7296 0 MO No. Date Type'uration (Hours)

Reason'ethod of Shutting Reactor'icensee Down Event Report

//

System Code'omponent Code'ause A Corrective Action to Prevent Recurrence 8/31/96 99.3 N/A EB TRANSF Unit 1 removed from service to repair main transformer.

12 9/5/96 0.0 N/A EB TRANSF Unit 1 operated at approximately 60% power due to main transformer.

13 9/14/96 19.3 N/A EB TRANSF Unit 1 removed from service to complete repairs to main transformer.

14 9/15/96 0.0 H N/A HJ zzzzzz Unit 1 held at approximately 43% power for water chemistry.

15 9/15/96 0.0 H N/A HF zzzzzz Unit 1 held at approximately 70% power due to backpressure limitations.

16 9/16/96 0.0 N/A CONROD Unit 1 held at approximately 70% power due to dropped control element assembly.

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 - Manual Sctam Shccts Licensee Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG-0161)

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

H - Other (Explain) 09lssl FPt.

C J

OPERATING DATA REPORT DOCKET NO 50 - 389 DATE 10/03/96 FPL LICENSING GROUP - PSL TELEPHONE 561/467/7073 OPERATING STATUS UNIT NAME: ST. LUCZE UNIT 2

2. REPORTING PERIOD: SEPTEMBER 1996

3. LICENSED THERMAL POWER (MWT): 2700 4, NAMEPLATE RATING (GROSS MWE): 850

5. DESIGN ELECTRICAL RATING (NET MWE): 830

6. MAXIMUM DEPEMDABLE CAPACITY (GROSS MWE): 882

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 839

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7) SZNCE LAST REPORT, GIVE REASONS:

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

10. REASONS FOR RESTRICTIONS, ZF ANY:

MONTHLY -YTD- CUMULATIVE

11. HOURS IN REPORT PERIOD: 720.0 6575.0 115272.0

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6366.6 97237.2

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

14. HOURS GENERATOR ON LINE 720.0 6236.5 95675.2

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1931256 16435571 248898293

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 628870 5421760 82482430

18. NET ELECTRICAL ENERGY GENERATED (MWH) 596225 5129007 77919675

19. UNIT SERVICE FACTOR 100 94.9 83.0

20. UNIT AVAILABILITYFACTOR 100 94.9 83.0

21. CAPACITY FACTOR (USING MDC NET) 98.7 93. 0 80.6

22. CAPACITY FACTOR (USING DER NET) 99.8 94. 0 81.4

23. UNIT FORCED OUTAGE RATE 0.0 3.7 6.5

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS:

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

DOCKET NO.: 50-389 UNIT: St. Lucie ¹2 DATE: October 3, 1996 COMPLETED BY: J.A.ROGERS TELEPHONE: (561) 467-7296 REPORT MONTH Unit 2 operated at essentially full power for the entire month. On September 24 the unit downpowered slightly for waterbox repair and backpressure control and was returned to full power operation on, September 25.

In accordance with the requirements qf Technical Specification 6.9.1.6, there were no challenges to the power operated relief valves or the safety valves during the report period.

AVERAGE DAILY T POWER LEVEL DOCKET NO. 50 - 389 UNIT Saint Lucio ¹2 DATE Oct 03, 1996 COMPLETED BY J.A.Rogers TELEPHONE (561I 467 - 7296 MONTH So tombor 1996 DAY AVERAGE DAILY POWER LEVEL (MWo Not) 09/01/96 833 09/02/96 830 09/03/96 833 09/04/96 831 09/05/96 831 09/06/96 832 09/07/96 835 09/08/96 831 09/09/96 835 09/10/96 838 09/11/96 838 09/12/96 834 09/13/96 834 09/14/96 833 09/15/96 831 09/16/96 833 09/17/96 840 09/18/96 834 09/19/96 835 09/20/96 833 09/21/96 833 09/22/96 835 09/23/96 821 09/24/96 682 09/25/96 820 09/26/96 836 09/27/96 836 09/28/96 838 09/29/96 835 09/30/96 836

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-389 UNIT NAME: ST LUCIE UNIT 2 DATE: October 3, 199lI COMPLETED BY: J.A.ROGERS TELEPHONE: (407) 467-7296 MONTH 'EPORT No. Date Type'uration (Hours)

Reason'ethod of Shutting Reactor'icensee Down Event Report

¹ System Code'omponent Code'ause & Corrective Action to Prevent Recurrence Unit 2 operated at full power for the entire month.

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- Manual Scram Sheets Licensee Event Report C - Refueling 3 - Automatic Scram (LER) File (NUREG4 I 6l)

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

H - Other (Explain) oslssr Fpt.

~ . I A ~