ML20045B906

Monthly Operating Repts for May 1993 for Stp,Units 1 & 2.W/ 930611 Ltr

ML20045B906
Person / Time
Site:	South Texas
Issue date:	05/31/1993
From:	Groth J, Hotson B, Kent A HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ST-HL-AE-4481, NUDOCS 9306210246
Download: ML20045B906 (14)

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The Light companyS Houston Lighting & Power ut 8 '585 roject edric *eneradng Station P. O. Box 289 Wadmonli, Texas 77483 June 11, 1993 ST-HL-AE-4481 File No.: G02 10CFR50.71 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 South Texas Project Units 1 & 2 Docket Nos. STN 50-498 & 50-499 Monthly Operatina ReDorts for May, 1993 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, 1993.

If you should have any questions on this matter, please contact Mr. C. A. Ayala at (512) 972-862J

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k: F.~Groth ice President, Nuclear Generation MKJ/pa Attachments: 1) STPEGS Unit 1 Monthly Operating Report -

May, 1993

2) STPEGS Unit 2 Monthly Operating Report -

May, 1993 2.L0005

/l RREP\93160001.112 Project ManaEer on Behalf of the Participants in abe South Texas Project

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9306210246 930531 PDR ADOCK 05000498 R pyg ___p

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Houston Lighting & Power Company ST-HL-AE-4481 South Texas Project Electric Generating Station File No.: G02 Page 2 c:

Regional Administrator, Region IV Rufus S. Scott Nuclear Regulatory Commission Associate General Counsel-611 Ryan Plaza Drive, Suite 400 Houston Lighting & Power Company Arlington, TX 76011 P. O. Box 61867 '

Houston, TX 77208 Lawrence E. Kokajko Project Manager U.S. Nuclear Regulatory Commission Institute of Nuclear Power Washington, DC 20555 13H15 Operations - Records Center' 700 Galleria Parkway J. I. Tapia Atlanta, GA 30339-5957 Senior Resident Inspector c/o U. S. Nuclear Regulatory Dr. Joseph M. Hendrie Commission 50 Bellport Lane P. O. Box 910 Bellport, NY 11713 Bay City, TX 77414 D. K. Lacker J. R. Newman, Esquire Bureau'of Radiation Control Newman & Holtzinger, P.C., STE 1000 Texas Department of Health 1615 L Street, N.W. 1100 West 49th Street Washington, DC 20036 Austin, TX 78756-3189 D. E. Ward /T. M. Puckett U.S. Nuclear Regulatory Comm.

Central Power and Light Company Attn: Document Control Desk P. O. Box 2121 Washington, D.C. 20555 Corpus Christi, TX 78403 J. C. Lanier/M. B. Lee City of Austin Electric Utility Department L 721 Barton Springs Road L

Austin, TX 78704 K. J. Fiedler/M. T. Hardt City Public Service

-P. O. Box 1771 San Antonio, TX 78296 1

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_ PAG E _L__ 0F L SOUTH TEIAS PROJECT ELECTRIC CENERATING STATION UNIT 1 MONTHLY OPERATING REPORT MAY 1993 HOUSTON LIGHTING AND POWER CO.

NRC DOCKET NO. 50-498 LICENSE NO. NPP-76

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RevLewe Gy: O l5 br4AdW bh $L /)hu 6-3 O Supervisor / ' Date Reviewed By: ,, C 9 '3 Plant Engineering Manager Date Approved By: - ', (& ////

Pla'nt Manager [' Ifade

ATTACHMENT 1 ST-H L-AE- 4481 PAGE 2. OF 6 Monthly summary

- STPEGS Unit 1 remained shutdown during the reporting period to allow maintenance items to be performed on the unit.

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ATTACHMENT 1 ST-HL-AE- 4401 PAGE 3 0F ._la OPERATING DATA REPORT r DOCKET NO. 50-498 UNIT 1 l

DATE Jun 2. 1993 COMPLETED BY A.P. Kent TELEPHONE 512/972-7786 OPERATING STATUS

1. REPORTING PERIOD: 05/01-05/31 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3800 MAX. DEPEND. 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 WAS CRITICAL..... 0 720.1 26872.6

6. REACTOR RESERVE SHUTDOWN HOURS........... 0 0 0

7. HOURS GENERATOR ON LINE.................. 0 677.1 25923.8'

8. UNIT RESERVE SHUTDOWN HOURS.............. 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWt)..... O 2075013 94665508

10. GROSS ELECTRICAL ENERGY GENERATED (MWH).. 0 703090 32014660

11. NET ELECTRICAL ENERGY GENERATED (MWH).... 0 666033 30259544

12. REACTOR SERVICE FACTOR................... 0.0% 19.9% 64.3%-

13. REACTOR AVAILABILITY FACTOR.............. 0.0% 19.9% 64.3%

14. UNIT SERVICE FACTOR...................... 0.0% 18.7% 62.0%

15. UNIT AVAILABILITY FACTOR................. 0.0% 18.7% 62.0%

16. UNIT CAPACITY FACTOR (Using MDC)......... 0.0% 14.7% 57.9%

17. UNIT CAPACITY FACTOR (Using Design MWe).. 0.0% 14.7% 57.9% ,

18. UNIT FORCED OUTAGE RATE.................. 0.0% 81.3% 21.7%

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

N/A

20. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: Not.

available at report time.

ATTACHMENT 1 ST-liL-AE- 94 81 PAGE L . OF _A _

. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-498 UNIT 1 DATE Jun 2, 1993 COMPLETED BY A.P. Kent TELEPHONE 512/972-7786 MONTH MAY DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER 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 f

13 0 29 0 14 0 30 0 15 0 31 0 16 0 r

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UNIT SHUTDOWNS AND POWE REDUCTIONS DOCKET NO. 50-498 UNIT 1 y_a DATE .Jun 2, 1993 83 O COMPLETED BY A.P. Kent

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uJ REPORT MONTH MAY TELEPHONE. 512/972-7786 m u. sV1 ET 1 2 3 4 5 gy Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to gC! (Hours) Shutting Event Code Code Prevent Recurrence

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Down Report #

Reactor 93-06 930501 F 744.0 F 9 N/A N/A N/A The unit remained shutdown to complete maintenance activities.

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

ATTACHMENT .1 o ST-HL-AE- 49a g L PAGE_l, op _g PORVs and Safety Valves Summary There were no PORV or Safety Valves challenged during the reporting period.

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', ATTACHMENT 2 ST-HL AE- 4481 -

PAGE I 0F lo.

SOUTH TEIAS PROJECT ELECTRIC GENERATING STATION UNIT 2 MONTHLY OPERATING REPORT MAY 1993 HOUSTON LIGHTING AND POWER CO.

NRC DOCKET NO. 50-499 LICENSE NO. NPF-80 Reviewed  : /f+td /fR& dt 8/.M/w, 6/?//3' i Su ervisoY l Date Reviewed By: 6*% 93 Plant Engineer i Manager Date Approved By:  !

Plant Mandger

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ATTACHMENT 2 ST-HL-AE- H9 8 PAGE- 3 0F la Monthly Summary STPEGS Unit 2 remained shutdown during the reporting period for refueling ')

and scheduled maintenance.

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ATTACHMENT 2 l

, ST-HL-AE- 440 s 1 PAGE 3 0F __4 l OPERATING DATA REPORT DOCKET NO. 50-499 UNIT 2 '

1 DATE Jun 2, 1993 COMPLETED BY A.P. Kent TELEPHONE 512/972-7786 OPERATING STATUS

1. REPORTING PERIOD: 05/01-05/31 GROSS HOURS IN REPORTING PERIOD: 744

2. CURRENTLY. AUTHORIZED POWER LEVEL (MWt): 3800 MAX. DEPEND. 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 WAS CRITICAL..... 0 739.5 24756.2 -

6. REACTOR RESERVE SHUTDOWN HOURS........... 0 0 0

7. HOURS GENERATOR ON LINE.................. 0 702.5 23733.8  !

8. UNIT RESERVE SHUTDOWN HOURS.............. 0 0 0

9. GROSS THERMAL ENERGY GENERATED (MWt)..... 0 2231021 86433521  ;

10. GROSS ELECTRICAL ENERGY GENERATED (MWH).. 0 729470 29204590

11. NET ELECTRICAL ENERGY GENERATED (MWH).... 0 690299 27735279

12. REACTOR SERVICE FACTOR................... 0.0% 20.4% 71.5% i

13. REACTOR AVAILABILITY FACTOR.............. 0.0% 20.4% 71.5%

14. UNIT SERVICE FACTOR...................... 0.0%- 19.4% 68.5%

15. UN11 AVAILABILITY FACTOR................. 0.0% 19 41 68.5%

16. UNIT CAPACITY FACTOR (Using MDC)......... 0.0% 15 21 64.0%

17. UNIT CAPACITY. FACTOR (Using Design MWe).. 0.0% 15.2% 64.0%

18. UNIT FORCED OUTAGE RATE.................. 0.0% 51.3% 13.9%

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

l N/A

20. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: Not i available at report time. 1 1

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-499 UNIT 2 DATE Jun 2, 1993 COMPLETED BY A.P. Kent TELEPHONE 512/972-7786 MONTH MAY DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 0 2 0 18 0 3 0 19 0 4 0 2a 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 REDUCTIONS 4 DOCKET NO. 50-499 UNIT 2 4 ,o a 'd DATE Jun 2, 1993 H T COMPLETED BY A.P. Kent ZT TELEPHONE 512/972-7786

.ghtIak REPORT MONTH MAY cr OO 1 2 3 4 5 "ffG yjDate Type Duration Reason Method of Licensee System Component Cause & Corrective Action to l-- <:

1. • C- (Hours) Shutting Event Code Code Prevent Recurrence Down Report #

Reactor 93-06 930302 S 744.0 C 4 N/A N/A N/A Refueling and scheduled maintenance outage.

I 1 2 3 4 5 F: Forced Reason: Method: IEEE 805-1983 IEEE 803A-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) 4

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ATTACHMENT 1s ST HL AE- #481 PAGE 6 0F ' 6 PORVs and Safety Valves Summary There were no PORV or Safety Valves challenged during the reporting period.

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