NOC-AE-02001361, June 2002 Monthly Operating Report for South Texas Units 1 & 2

June 2002 Monthly Operating Report for South Texas Units 1 & 2

ML022040371
Person / Time
Site:	South Texas
Issue date:	07/17/2002
From:	Mallen F South Texas
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
G02, NOC-AE-02001361, STI: 31465879
Download: ML022040371 (14)

Text

Nuclear Operating Company Coflpar PO &It259 HWdiiv~h [eha77403 Souh Tearol dNudar Opefalhwg July 17, 2002 NOC-AE-02001361 File No.: G02 10CFR50.71 STI: 31465879 U. S. Nuclear Regulatory Commission Attention: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852 South Texas Project Units 1 and 2 Docket Nos. STN 50-498, STN 50-499 Monthly Operating Reports for June 2002 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 June 2002. If you should have any questions on this matter, please contact R.L. Hill at (361) 972-7667.

F.H.qvallen Manager, Planning &

Controls Attachments: 1) STPEGS Unit 1 Monthly Operating Report - June 2002

2) STPEGS Unit 2 Monthly Operating Report - June 2002

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 Reliant Energy, Inc.

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 III 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: MN16 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 JUNE 2002 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-498 LICENSE NO. NPF-76 Approved By:

E.DL/A IN 16ate Z

MONTHLY

SUMMARY

South Texas Project Unit 1 operated during the reporting period at full power with no unit shutdowns or significant power reductions.

OPERATING DATA REPORT DOCKET NO. 50-498 UNIT 1 DATE July 10, 2002 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 OPERA ITTNG STATUS

1. REPORTING PERIOD: 06/1/02-06/30/02 GROSS HOURS IN REPORTING PERIOD: 720

2. CURRENTLY AUTHORIZED POWER LEVEL (Mwt): 3800 MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1250.6

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

4. REASONS FOR RESTRICTION (IF ANY): N/A THIS MONTH YR TO DATE CUMLILATIVE 720.0 4343.0 94,292.9

5. NUMBER OF HOURS REACTOR CRITICAL 0 0

6. REACTOR RESERVE SHUTDOWN HOURS 0 92,662.8

7. HOURS GENERATOR ON LINE 720.0 4343.0 0 0

8. UNIT RESERVE SHUTDOWN HOURS 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2,747,507 16,543,947 34 *5,842,287

10. NET ELECTRICAL ENERGY GENERATED (MWH) 916,033 5,493,600 1112,841,714 100.0 77.7

11. REACTOR SERVICE FACTOR (%) 100.0 100.0 77.7

12. REACTOR AVAILABILITY FACTOR (%) 100.0 100.0 76.3

13. UNIT SERVICE FACTOR (%) 100.0 100.0 76.3

14. UNIT AVAILABILITY FACTOR (%) 100.0 74.3

15. UNIT CAPACITY FACTOR - Using MDC (%) 101.7 101.1 74.3

16. UNIT CAPACITY FACTOR - Using DER (%) 101.7 101.1 13.7

17. UNIT FORCED OUTAGE RATE (%) 0.0 0.0

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 DOCKET NO. 50-498 UNIT 1 DATE July 10, 2002 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 MONTH JUNE DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net) (MWe-Net) 1 1278 17 1272 2 1277 18 1267 3 1276 19 1272 4 1275 20 1271 5 1276 21 1272 6 1276 22 1270 7 1275 23 1274 8 1273 24 1275 9 1272 25 1274 10 1273 26 1274 11 1273 27 1274 12 1274 28 1272 13 1272 29 1264 14 1273 30 1271 15 1263 16 1263

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-498 UNIT 1 DATE July 10, 2002 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 REPORT MONTH JUNE 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 REPORTING PERIOD 1 2 3 4 5 Reason: Method: IEEE 805-1983 IEEE 803-1983 F: Forced S: Scheduled A-Equipment Failure (Explain) 1-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 JUNE 2002 STP NUCLEAR OPERATING COMPANY NRC DOCKET NO. 50-499 LICENSE NO. NPF-80 Approved By:

Pite

MONTHLY

SUMMARY

South Texas Project Unit 2 began the reporting period operating at full power. On June 14, at 0435 a manual reactor trip was initiated when the 2C Feedwater Isolation Valve unexpectedly closed during surveillance testing. Corrective maintenance was performed and the unit was returned to service on June 18, at 1745. Full power was achieved on June 20, at 2236.

OPERATING DATA REPORT DOCKETNO. 50-499 UNIT 2 DATE July 10, 2002 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 OPERATING STATUS

1. REPORTING PERIOD: 06/1/02-06/30/02 GROSS HOURS IN REPORTING PERIOD: 720

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3800 MAXIMUM DEPENDABLE CAPACITY (MWe-Net): 1250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1250.6

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 651.9 4,274.9 92088.9

6. REACTOR RESERVE SHUTDOWN HOURS 0 0 0

7. HOURS GENERATOR ON LINE 610.8 4,233.8 89,861.5

8. UNIT RESERVE SHUTDOWN HOURS 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWH) 2,304,582 16,124,840 335,285,372

10. NET ELECTRICAL ENERGY GENERATED (MWH) 739,781 5,265,024 109,223,145

11. REACTOR SERVICE FACTOR (%) 90.5 98.4 80.6

12. REACTOR AVAILABILITY FACTOR (%) 90.5 98.4 80.6

13. UNIT SERVICE FACTOR (%) 84.8 97.5 78.7

14. UNIT AVAILABILITY FACTOR (%) 84.8 97.5 78.7

15. UNIT CAPACITY FACTOR - Using MDC (%) 82.2 96.9 76.5

16. UNIT CAPACITY FACTOR - Using DER (%) 82.2 96.9 76.5

17. UNIT FORCED OUTAGE RATE (%) 15.2 2.5 13.5

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

Scheduled 70-day outage to allow refueling and steam generator replacement to begin on October 2, 2002.

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 July 10, 2002 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 MONTH JUNE DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL LEVEL (MWe-Net)

(MWe-Net) 1 1228 17 0 18 13 2 1230 19 1053 3 1232 1232 20 1180 4

21 1238 5 1232 22 1240 6 1231 23 1242 7 1228 24 1243 8 1225 25 1242 9 1227 26 1242 10 1227 27 1242 11 1220 28 1256 12 1220 29 1243 13 1227 190 30 1242 14 15 0 16 0

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-499 UNIT 2 DATE July 10, 2002 COMPLETED BY R.L. Hill TELEPHONE 361.972.7667 REPORT MONTH JUNE 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 02-01 020614 F 109.2 A 2 02-02-002 SJ ISV Manual reactor trip was initiated when the 2C Feedwater Isolation Valve unexpectedly closed during surveillance testing. The cause was due to a fault in the isolation valve. The fault was repaired and the remaining isolation valves were tested.

I 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 IEEE 803-1983 S: Scheduled A-Equipment Failure (Explain) 1-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.