ML20058L786

Monthly Operating Repts for Nov 1993 for South Texas Project Units 1 & 2

ML20058L786
Person / Time
Site:	South Texas
Issue date:	11/30/1993
From:	Groth J, Kent A HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ST-HL-AE-4650, NUDOCS 9312200003
Download: ML20058L786 (14)

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The Light companyS uth Houston Lighting & Power exas Project Dectric Generating Station P. O. Box 2 Wadswonia. Texas 77m December 14, 1993 ST-HL-AE-4650 File No.: G02 10CFR50.71 U. S. Nuclear Regulatory Commission Atteation: Document Control Desk Washington, DC 20555 South Texas Project Units 1 & 2 Docket Nos. STN 50-498 & 50-499 Monthly Operating Reports for November, 1993 Pursuant to 10CFR50.71(a) and South Texas Project Electric Generating Station (STPEGS) Technical Specification 6.9.1.5, attached are the Menthly Operating Reports for l'ovember, 1993.

If you should have any questions on this matter, please contact Mr. S. M. Head at (512)-972-7136.

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g. F. :oth ice President, Nuclear Generation MKJ/eg Attachments: 1) STPEGS Unit 1 Monthly Operating Report -

November, 1993

2) STPEGS Unit 2 Monthly Operating Report -

November, 1993 k

! Proiect Manager on Behalf of the Participants in the South Texas Project

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{DR ADOCK 05000498 rnR Id[

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Houston Lighting & Power Company ST-HL-AE-4650 South Texas Project Electric Generating Station File No.: G02 Page 2 c:

Regional Administrator, Region IV Rufus S. Scott U. S. 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 David P. Loveless Atlanta, GA 30339-5957 Sr. Resident Inspector c/o U. S. Nuclear Regulatory Comm. Dr. Joseph M. Hendrie-P. O. Box 910 50 Bellport' Lane Bay City, TX 77404-910 Bellport, NY 11713 J. R. Newman, Esquire D. K. Lacker Newman & Holtzinger, P.C., STE 1000 Bureau of Radiation Control 1615 L Street, N.W. Texas Department of Health Washington, DC 20036 1100 West 49th Street Austin, TX 78756-3189 K. J. Fiedler/M. T. Hardt City Public Service U. S. Nuclear Regulatory Comm.

P. O. Box 1771 Attn: Document Control Desk ,

San Antonio, TX 78296 Washington, D.C. 20555 J. C. Lanier/M. B. Lee City of Austin Electric Utility Department 721 Barton Springs Road .

Austin, TX 78704 G. E. Vaughn/T. M. Puckett Central Power and Light Company P. O. Box 2121 Corpus Christi, TX 78403

ATTACHMENT )

ST-HL-AE-%so ,

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a SOUTE TEIAS PROJECT ,

1 ELECTRIC GENERATING STATION ~I UNIT 1. l NONTELY OPERATING REPORT- _

NOVENBER 1993 HOUSTON LIGHTING AND POWER CO.

NRC DOCKET NO. 50-498-LICENSE NO. NPF-76 t

.i RevLewe )%'s _A . lE. ~ Y"Y

)kSuervisr 47 Date  !

Reviewed By: r S 2- O - >

Plant Engineering' Manager Date Approved Bya SQ N E (r .Q -

PTant Manager ' ' Date'

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' ATTACHMENT 1 ST-HL-AE- %56 PAGE_ R OF (,

Monthly suustry STPEGS Units 1 and 2 were shutdown during February,1993 due to auxiliary feedwater ( AFW) system component f ailures. The units will not be taken critical ,

until the results of the AFW system corrective action and additional issues have been addressed.

All energy losses associated with Unit 1 are unplanned. The energy losses for Unit 2 are also unplanned, except for the period between February 27 and May 23, which was the previously scheduled outage period for the unit.

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ATTACHMENT I '

- - ST-HL-AE. %50 PAGE C5 0F b OPERATING DATA REPORT DOCKET NO. 50-498 UNIT 1 DATE Dec. 2. 1993 COMPLETED BY A.P. Kent TELEPHONE 512/972-7786 OPERATING STATUS

1. REPORTING PERIOD: 11/01-11/30 GROSS HOURS IN REPORTING PERIOD: 720

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..... O 720.1 263722 6

6. REACTOR RESERVE SHUTDOWN HOURS........... O O O

7. HOURS GENERATOR ON LINE.................. O 677.1 25923.8

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

9. GROSS THERMAL ENERGY GENERATED (MWt)..... 0 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% 9.0% 58.2%

13. REACTOR AVAILABILITY FACTOR.............. 0.0% 9.0% 58.2%

14. UNIT SERVICE FACTOR...................... 0.0% 8.4% 56.1%

15. UNIT AVAILABILITY FACTOR..... . ......... 0.0% 8.4% 56.1%

16. UNIT CAPACITY FACTOR (Using MDC)......... 0.0% 6.6% 52.4%

17. UNIT CAPACITY FACTOR (Using Design'MWe).. 0.0% 6.6% 52.4%

18. UNIT FORCED OUTAGE RATE.................. 100.0% 91.6% 30.9%

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.

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ATTACHMENT 1

. ST-HL-AE. %50 -

PAGE 4 0F le AVERAGE DAILY UNIT POWER LEVEL DOCKET No.- 50-498 UNIT 1 DATE- Dec. 2. 1993 -

COMPLETED BY A.P. Kent .I TELEPHONE 512/972-7786 ,

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MONTH NOVEMBER ,

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 'O 4 0' 20 0' i

5 0 21 'O 6 0 22, 0 t 7 0 23- 0 ,

8 0 '24 0 i

9 0 25 0 10 0 26 -0 i

11- 0 27. 0-s 12 0 28 O= l, 13 0 29 0~ j 14 0 30. 0 .

15 0 31. 'N/A- l 16 0 l

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UNIT KBUTDOWN3 AND POWER' REDUCTION 3 DOCKET NO. 50-493 UNIT 1 DATE Dec. 2. 1993

• COMPLETED BY A.P. Kent TELEPHONE 512/972-7786.

REPORT MONTH NOVEMBER 1 2 3 4 5 No. Date Type Duration Reason Method of Licensee System component Cause & Corrective Action to (Hours) Shutting Event Code Code Prevent Recurrence Down Report #

Reactor 93-05 930204 F 720.0 F 4 N/A N/A N/A The unit will not be taken critical until the results of the auxiliary feedwater system corrective action and additional issues have been addressed.

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3 4 5 F: Forced -Reason . Method: IEEE 805-1983~ IEEE 803A-1983 St Scheduled .A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.

-C-Refueling' .

D-Regulatory. Restriction' 3-Automatic Scram 4-Cont. of. Existing C'-

E-Operator Training & License Exam Outage '

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F-Administrative 5-Reduction- >I G-Operational Error (Explain) '9-Other. CE T :]

H-Other (Explain) bz

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_-_ ._- - - _ . . . _ _ . . - - . . - . _ . - . - . . . - - . . .- -. ..~. . .. .. . -- . -_-. -. . . -

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ST-HL-AE- %5o PAGE L OF (e PORVs and Safety Valves Summary  !

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

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' ATTACHMENT 4 ST-HL-AE- %50

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f SOUTH TEXAS PROJECT i ELECTRIC GENERATING STATION 3

UNIT 2.  ;

NONTHLY OPERATING REPORT  !

NOVEMBER 1993 HOUSTON LIGHTING AND POWER CO.- ,

NRC DOCKET NO. 50-499  ;

LICENSE NO. NPF-80 l . >

Reviewed sh: M /2 ~ DN Su rviso /- Date Reviewed By: 82 - D '

Plant Engineering Manager- Date- l Approved By: M n i4 37' Plant Manager h I D)ttle l

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- ATTACHMENT 2 ST-HL-AE- 4 t.s o Monthly Summary PAGE J _ op _ c, STPEGS Units 1 and 2 were shutdown during February,1993 due to auxiliary feedwater (AFW) system component failures. The units will not be taken critical until the results of the AFW system corrective action and additional issues have -

been addressed.

All energy losses associated with Unit 1 are unplanned. The energy losses for Unit 2 are also unplanned, except for the period between February 27 and May 23, which was the previously scheduled outage period for the unit.

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. ATTACHMENT ;7

. ST HL AE-Maso -

OPERATING DATA REPORT PAGE 3 0F to  !

t DOCKET NO. 50-499 i UNIT 2 i DATE Dec. 2. 1911 ,

COMPLETED BY A.P. Kent l

-TELEPHONE 512/972-7786  ;

I OPERATING STATUS

1. REPORTING PERIODS. 11/01-11/30 GROSS HOURS IN REPORTING PERIOD: 720 '

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 j THIS MONTH YR TO DATE CUMULATIVE-S. NUMBER OF HOURS REACTOR WAS.CRITICla..... -O 739.5 2475121 l

6. REACTOR RESERVE SHUTDOWN-HOURS..... ..... O O 0- 5

7. HOURS GENERATOR ON'LINE.................. 0 702.5 23733.8-

8. UNIT RESERVE SHUTDOWN HOURS.............. O O. O. j

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9. GROSS THERMAL ENERGY GENERATED-(MWt)..... 0 2231021 86433521 l i

10. GROSS ELECTRICAL ENERGY GENERATED (MWH).. O 729470 29204590  :

11. NET ELECTRICAL ENERGY GENERATED (MWH).... 'O 690299. '27735279

12. REACTOP SERVICE FACTOR................... 0.0% 9.2% 63.4%. l 1 , .

13. REACTOR AVAILABILITY FACTOR.............. 0. 0% ~ 9.2% 63.4% ,

14. UNIT SERVICE FACTOR...................... 0.0% 8.8% 60.8% i

15. UNIT AVAILABILITY FACTOR................. 0.0% 8.8% -60.8%

16. UNIT CAPACITY FACTOR (Using MDC).........' O.0% 6.9% 56.8%-

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17. UNIT CAPACITY FACTOR (Using Design MWe).. 0.0% 6.9% 5 6'.' 8 % j

18. UNIT FORCED OUTAGE RATE.................. 100.0% 88.2% 26.0% >

19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE AND DURATION.0F.EACH):

N/A .l

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

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. ATTACHMENT 2 ST-HL-AE- 4450 .

AVERAGE DAILY UNIT POWER LEVEL PAGE 4' 0F G' DOCKET NO. 50-499 f UNIT 2

-DATE Dec. 2, 1993 COMPLETED BY A.P. Kent TELEPHONE 512/972-7786-MONTH NOVEMBER i

D3 Y AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

~(MWe-Net) '(MWe-Net) 1 0 17 0 2 -0 18 0 .;

t 3 0 19 0 4 0 20 0 t

5 0 21 0 6 0 .22 0-t 7 0 23 0 8 0 24 0 9 0 25 0 l

10 0 26 0 11 0 2 7 '- 0' 12 0 28 0 13 0 29  : 0

14 0 30 0 15 0 31 'N/A 16 0

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UNIT CHUTDOWN3 AND POWER REDUCTION 3 DOCKET NO. 50-499 UNIT 2 DATE Dec. 2. 1993 COMPLETED BY A.P. Kent TELEPHONE 512/972-7786 REPORT MONTH NOVEMBER 1 2 3 4 5 "

No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to (Hours) Shutting Event Code Code Prevent Recurrence Down Report #

Reactor 93-07 930524 F. 720.0 . F' 4 N/A N/A N/A The unit will not be taken critical until the results of the auxiliary feedwater system corrective action and additional issues have been addressed.

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 o y3 >

D-Regulatory Restriction; 4-Cont. of Existing- g-1$

E-Operator Training & License Exam Outage- m T J>

F-Administrative 5-Reduction W G-Operational Error (Explain) 9-Other (R m $

H-Other (Explain) ,

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ATTACHMENT #

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

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