NOC-AE-03001545, May 2003 Monthly Operating Report for South Texas Project, Units 1 and 2

May 2003 Monthly Operating Report for South Texas Project, Units 1 and 2

ML031681315
Person / Time
Site:	South Texas
Issue date:	06/12/2003
From:	Mallen F South Texas
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
NOC-AE-03001545, STI:31615381
Download: ML031681315 (14)

Text

Nuclear Operating Compa

.=d& P ta Akb4 hgP 1 Ar5 aAt] D E~ts \

June 12, 2003 NOC-AE-03001545 File No.: G02 10CFR50.71 STI: 31615381 U. S. Nuclear Regulatory Commission Attention: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852 South Texas Project Units I and 2 Docket Nos. STN 50-498, STN 50-499 Monthly Operating Reports for Ma. 2003 Pursuant to 10CFR50.71(a) and South Texas Project Electric Generating Station (STPEGS) Technical Specification 6.9.1.5, attached are the Monthly Operating Reports for May 2003. If you should have any questions on this matter, please contact R.L. Hill at (361) 972-7667.

r4 F.H. Mallen Manager, Financial Controls Attachments: 1) STPEGS Unit 1 Monthly Operating Report - May 2003

2) STPEGS Unit 2 Monthly Operating Report - May 2003

cc:

(paper copy) (electronic copy)

Ellis W. Merschoff A. H. Gutterman, Esquire Regional Administrator, Region IV Morgan, Lewis & Bockius LLP U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 400 M. T. Hardt/W. C. Gunst Arlington, Texas 76011-8064 City Public Service U. S. Nuclear Regulatory Commission Mohan C. Thadani Attention: Document Control Desk U. S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike R. L. Balcom/D. G. Tees Rockville, MD 20852 Texas Genco, LP Richard A. Ratliff A. Ramirez Bureau of Radiation Control City of Austin Texas Department of Health 1100 West 49th Street C. A. Johnson/A. C. Bakken m Austin, TX 78756-3189 AEP - Central Power and Light Company Cornelius F. O'Keefe Jon C. Wood U. S. Nuclear Regulatory Commission Matthews & Branscomb P. 0. Box 289, Mail Code: MN116 Wadsworth, TX 77483 C. M. Canady City of Austin Electric Utility Department 721 Barton Springs Road Austin, TX 78704

SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 1 MONTHLY OPERATING REPORT MAY 2003 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50498 LICENSE NO. NPF-76 Approved By: . ° -/- O7 E.D. ALPIN Date

MONTHLY

SUMMARY

South Texas Project Unit 1 remained shutdown during the reporting period to continue repairs on bottom mounted instrumentation penetrations on the reactor pressure vessel.

OPERATING DATA REPORT DOCKET NO. 50-498 UNT 1 DATE June 4. 2003 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 OPERATING STATUS

1. REPORTING PERIOD: 511103-5/31/03 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL (Mwt): 3.853 MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1.250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1.250.6

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): None

4. REASONS FOR RESTRICTION (IF ANY): N/A THIS MONTH YR TO DATE CUMULAT1VE

5. NUMBER OF HOURS REACTOR CRITICAL 0.0 1.971.0 100.500.1

6. REACTOR RESERVE SHUTDOWN HOURS 0 Q 0

7. HOURS GENERATOR ON LINE 0.0 1.963.7

8. UNIT RESERVE SHUTDOWN HOURS 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 0 7.348.061

10. NET ELECTRICAL ENERGY GENERATED (MWH) 0 2.463.746

11. REACTOR SERVICE FACTOR (%) 0.0 54.4 77.6

12. REACTOR AVAILABILITY FACTOR (/O) 0.0 54.4

13. UNIT SERVICE FACTOR (°/O) 0.0 54.2 76.4

14. UNIT AVAILABILITY FACTOR (%/.) 0.0 54.2 76.4

15. UNIT CAPACITY FACTOR - Using MDC (/O) 0.0 74.6

16. UNIT CAPACITY FACTOR - Using DER (/O) 0.0 54.4 74.6

17. UNIT FORCED OUTAGE RATE (%) 100.0 34.6 13.9

18. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, & DURATION OF EACH): N/A

19. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: 8/6/03

AVERAGE DAILY UNIT PONER LEVEL DOCKET NO. 50-498 UNIT 1 DATE June 4. 2003 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 MONTH MAY DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0

UNIT SHUTDOWNS AND POWER RtEDUCMIONS DOCKET NO. 50-498 UNIT 1 DATE June 4. 2003 COMPLETED BY RL. Hill TELEPHONE 361.972.7667 REPORT MONTH MAY 1 2 3 4 5 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to Prevent Recurrence (Hours) Shutting Event Code Code Down Report #

Reactor 03-04 04/20/03 F 744.0 F 9 01-03-003 RC PEN Investigate and repair bottom mounted instumentation penetration indications.

I 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 EEE 803-1983 S: Scheduled A-Equipment Failure (Explain) I-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Cont. of Existing E-Operator Training & License Exam Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other H-Other (Explain)

PORVS AND SAFETY VALVE

SUMMARY

There were no PORV or Safety Valves challenged during the reporting period.

SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 2 MONTHLY OPERATING REPORT MAY 2003 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-499 LICENSE NO. NPF-80 Approved By:

E.D. PIN Date

MONTHLY

SUMMARY

South Texas Project Unit 2 operated during the reporting period at full power with no unit shutdowns or significant power reductions.

OPERATING DATA REPORT DOCKETNO. 50-499 UNIT DATE June 4. 2003 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 OPERATING STATUS

1. REPORTING PERIOD: 5/1/03-5/31/03 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3.853 MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1.250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1.250.6

3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): None

4. REASONS FOR RESTRICTION (IF ANY): N/A THIS MONTH YR TO DATE CUMULATIVE

5. NUMBER OF HOURS REACTOR CRITICAL 744.0 2.009.7 96.567.4

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 JQ9

7. HOURS GENERATOR ON LINE 744.0 1.976.1 94.268.5

8. UNIT RESERVE SHUTDOWN HOURS 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2.833.252 7.351.634 351.765.284

10. NET ELECTRICAL ENERGY GENERATED (MWH) 941.574 2A37218 114.615.185

11. REACTOR SERVICE FACTOR (%) 100.0 55.5 79.0

12. REACTOR AVAILABILITY FACTOR (%) 100.0 55.5 79.0

13. UNIT SERVICE FACTOR (%) 100.0 54.5 77.1

14. UNIT AVAILABILITY FACTOR (%) 100.0 54.5 77.1

15. UNIT CAPACITY FACTOR - Using MDC (%) 101.2 53.8 74.9

16. UNIT CAPACITY FACTOR - Using DER (%) 101.2 53.8 74.9

17. UNIT FORCED OUTAGE RATE (°/O) 0.0 45.5 14.6

18. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, & DURATION OF EACH): N/A

19. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

AVERAGE DAILY UNIT POWER LEVEL DOCKETNO. 50-499 UNIT 2 DATE June 4 2003 COMPLETED BY RL. Hill TELEPHONE 361.972.7667 MONTH MAY DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 1274 17 1272 2 1273 18 1270 3 1273 19 1257 4 1271 20 1259 5 1271 21 1266 6 1271 22 1267 7 1271 23 1269 8 1270 24 1269 9 1270 25 1270 10 1270 26 1270 11 1270 27 1269 12 1270 28 1267 13 1270 29 1267 14 1270 30 1267 15 1263 31 1168 16 1270

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50 499 UNIT 2 DATE June 4. 2003 COMPLETED BY R.L. Hill TELEPHONE 361.972,7667 REPORT MONTH MAY 1 ~~~2 3 4 5 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to Prevent Recurrence (Hours) Shutting Event Code Code Down Report #

Reactor THERE WERE NO UNIT SHUTDOWNS OR SIGNIFICANT POWER REDUCTIONS DURING THE REPORTNG PERIOD l l l l l l l 1 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 IEEE 803-1983 S: Scheduled A-Equipment Failure (Explain) I-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Cont of Existing E-Operator Training & License Exam Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other H-Other (Explain)

PORVS AND SAFETY VALVE

SUMMARY

There were no PORV or Safety Valves challenged during the reporting period.