ML20100R286

Monthly Operating Repts for South Texas Project Electric Generating Station Units 1 & 2

ML20100R286
Person / Time
Site:	South Texas
Issue date:	02/29/1996
From:	Bergendahl D, Hill R, Myers L HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ST-HL-AE-005318, ST-HL-AE-5318, NUDOCS 9603120348
Download: ML20100R286 (14)

Text

The Light c o m p a n y South Texas Project Electric Generating Station P. O. Box 289 Wadsworth, Texas 77483 liouston Lighting & Power March 7,1996 ST-HL-AE-005318 i File No. G02 i I

10CFR50.71 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 l South Texas Project Units 1 and 2 Docket Nos. STN 50-498, STN 50-499 Monthly Operating Reports for February 1996 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 January 1996.

If you should have any questions on this matter, please contact D. M. Bergendahl at (512) 972-7688.  !

1 Sincerely, l 1

i M. A. McBurnett  !

Manager, Nuclear Licensing RLH/sl i

Attachments: 1) STPEGS Unit 1 Monthly Operating Report - February 1996 '

2) STPEGS Unit 2 Monthly Operating Report - February 1996 9603120348 960229 PDR ADOCK 05000498 R PDR I

Project Manager on Behalf of the Panicipants in the South Texas Project ,

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Houston Lighting & Power Company _ ST-HL-AE-5318 Sodth Texa6 Project Electric Generating Station File No.: G02  ;

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Leonard J. Callan Rufus S. Scott Regional Administrator, Region IV Associate General Counsel U. S. Nuclear Regulatory Commission Houston Lighting & Power Company 611 Ryan Plaza Drive, Suite 400 P. O. Box 61067 Arlington, TX 76011-8064 Houston, TX 77208 Thomas W. Alexion Institute of Nuclear Power Project Manager Operations - Records Center U. S. Nuclear Regulatory Commission 700 Galleria Parkway Washington, DC 20555-0001 13H15 Atlanta, GA 30339-5957 David P. Loveless Dr. Joseph M. Hendrie Sr. Resident Inspector 50 Bellport Lane c/o U. S. Nuclear Regulatory Comm. Bellport, NY l1713 P. O. Box 910 Bay City, TX 77404-0910 Richard A. Ratliff Bureau of Radiation Control J. R. Newman, Esquire Texas Department of Health Morgan, Lewis & Bockius 1100 West 49th Street 1800 M Street, N.W. Austin, TX 78756-3189 Washington, DC 20036-5869 U. S. Nuclear Regulatory Comm.

K. J. Fiedler/M. T. Hardt Attn: Document Control Desk City Public Service Washington, D. C. 20555-0001 P. O. Box 1771 San Antonio, TX 78296 J. C. Lanier/M. B. Lee J. R. Egan, Esquire City of Austin Egan & Associates, P.C.

Electric Utility Department 2300 N Street, N.W. 1 721 Barton Springs Road Washington, D.C. 20037 Austin, TX 78704 Central Power and Light Company J. W. Beck l ATTN: G. E. Vaughn/C. A. Johnson Little Harbor Consultants, Inc.  !

P. O. Box 289, Mail Code: N5012 44 Nichols Road Wadsworth, TX 77483 Cohassett, MA 02025-1166 l

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4 SOUTN TEMAS PROJECT ELECTRIC GENERATING STATION UNIT 1 MONTNLY OPERATING REPORT FEBRUARY 1996 NOUSTON LIGETING AND POWER CO.

l MRC DOCRET NO. 50-498 LICENSE NO. NPF-7 6 i

Reviewed By: Od h[d1 b h l D. M. ERGEUDAHL bate' Approved By: M d3 bMM 3!7 f6 L. W. MYERS M bate l

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Monthiv s==- w STPEGS Unit 1 operated during the reporting period with no unit shutdowns or significant power reductions.

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'OPERATIIIG DATA REPORT DOCKET NO. 50-498 UNIT 1 DATE Mar. 5, 1996 COMPLETED BY R.L. Hill TELEPHONE 512/972-7667 OPER&TIIOG STATUS

1. REPORTING PERIOD: 02/01/96-02/29/96 GROSS HOURS IN REPORTING PERIOD: 696

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3800 MAX. DEPEND. CAPACITY (MWe-Net) : 1250.6 DESIGN ELECTRICAL RATING (MWe-Net): 1250.6 l 3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net) : None i

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

! 5. NUMBER OF HOURS REACTOR WAS CRITICAL..... 696.0 1440.0 43077.3

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

7. HOURS GENERATOR ON LINE.................. 696.0 1440.O 41779.3

8. UNIT RESERVE SHUTDOWN HOURS.............. 0 0' O

9. GROSS THERMAL ENERGY GENERATED (MWt).... 2656540 5452233 153608568 I

10. GROSS ELECTRICAL ENERGY GENERATED (MWH).. 916300 1879300 52260970 I

11. NET ELECTRICAL ENERGY GENERATED (MWH).... 878580 1801440 49614160

12. REACTOR SERVICE FACTOR................... 100.0% 100.0% 65.4%

13. REACTOR AVAILABILITY FACTOR............... 100.0% 100.0% 65.4%

14. UNIT SERVICE FACTOR...................... 100.0% 100.0% 63.4%

15. UNIT AVAILABILITY FACTOR................. 100.0% 100.0% 63.4%

16. UNIT CAPACITY FACTOR (Using MDC)......... 100.9% 100.0% 60.2% '

17 UNIT CAPACITY FACTOR (Using Design MWe).. 100.9% 100.0% 60.2%

18. UNIT FORCED OUTAGE RATE.................. 0.0% 0.0% 25.7%

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

i Scheduled 35 day refueling outage to begin on May 18, 1996.

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20. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A

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• i AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO. 50-499 UNIT 1 DATE Mar.5. 1996 COMPLETED BY R.L. Hill TELEPHONE S12/972-7667 MONTH FEBRUARY _

i DAY AVERAGE DhZLY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Ne t) ,

1 1262 17 1262 -

l 2 1259 18 1263 3 1262 19 1263 l 4 1263 20 1267 l

5 1263 21 1263 6 1262 22 1262 7 1262 23 1263 8 1261 24 1263 9 1262 25 1264 10 1262 26 1263 11 1263 27 1259 12 1262 28 1263 ,

13 1266 29 1253 14 1263 30 N/A 15 1260 31 N/A 16 1260

.., ~ _ . . ,+ . ... -. .~. . - _ ~ .

4 tatIT SEUTDOteOS AMD POOMR REDUCTIONS -

DOCKET NO. 50-498

• UNIT 1 DATE Mar. 5. 1996

! COMPLETED BY R.L. Hill TELEPHONE- 512/972-7667 REPORT MONTH FEBRUARY 1 2 3 4 5 Wo. Date Type Duration Reason Method of Licensee System Component Cause & Corrective Action to (Hours) Shutting Event Code Code Prevent Recurrence Down Report #

Reactor i

THERE WERE NO UNIT SHUTDOWNS OR SIGNIFICANT POWER REDUCTIONS DURING THE REPORTING PERIOD 1 2 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 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 Bafety Valves B"- - "I There were no PORV or Safety Valves challenged during the reporting period.

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SOUTE TEEAS PROJECT BLECTRIC GENERATING STATION UNIT 2 MONTELY OPERATING REPORT FEBRUARY 1996 NOUSTON LIGETING AND PONER CO.

NRC DOCKET NO. 50-499 LICENSE No. NPF-80 Reviewed By: ' /04 M f1 d-d'.M'.} ERG @AHL bate' Approved By:

O 3 b

d. M MASSE 'Date

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STPEGS Unit 2 began the reporting period operating at 100% reactor power.

On February 24, at 0514 the unit was ramped down and the breaker opened to allow a weld repair on a hydrogen gas system flange assembly attached to the main a generator. While the unit was off line corrective maintenance was also performed on main transformer 2A, steam generator feedwater pumps 22 and 23 and the main <

generator output breaker.  !

The unit was returned to service on February 26, at 1445 and achieved full power on February 27 at 1100.

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OPERATIROG DATA REPORT DOCKET NO. la-A99 UNIT 2 DATE Mar. 5. 1996 COMPLETED BY R.L. Hi11 TELEPHONE 512/972-7667 OPERATIBIG STATUS

1. REPORTING PERIOD: 02/01/96-02/29/96 GROSS HOURS IN REPORTING PERIOD: 696

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3800 MAX. DEPEND. CAPACITY (MWe-Net): 12 5 0 . L 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..... 696.0 1109.7 39210.4 1

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

7. HOURS GENERATOR ON LINE.................. 638.5 1030.0 37848.5

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

9. GROSS THERMAL ENERGY GENERATED (MWt).... 2402878 3837368 138812044

10. GROSS ELECTRICAL ENERGY GENERATED (MWH).. 821500 1312400 47140781

11. NET ELECTRICAL ENERGY GENERATED (MWH).... 785540 1254520 44903866

12. REACTOR SERVICE FACTOR................... 100.0% 77.1% 66.8%

13. REACTOR AVAILABILITY FACTOR.............. 100.0% 77 1% 66.8%

14. UNIT SERVICE FACTOR...................... 91.7% 71.5% 64.4%

15. UNIT AVAILABILITY FACTOR. ............... 91.7% 71.5% 64'4%

16. UNIT CAPACITY FACTOR (Using MDC)......... 90.2% 69.7% 61.1%

17. UNIT CAPACITY FACTOR (Using Design MWe).. 90.2% 69.7% 61.1%

18. UNIT FORCED OUTAGE RATE.................. 8.3% 5.3% 25.5%

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: N/A

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-499 UNIT 2 DATE Mar. 5. 1996 COMPLETED BY R.L. Hill TELEPHONE 512/972-7661 MONTH FEBRUARY D&Y AVERAGE DAILY POWER LEVEL DhY AVERAGE DAILY POlmR LEVEL (MWe-Net) (MWe-Net) 1 1263 17 1263 2 1263 18 1263 3 1263 19 1259 4 1263 20 1263 5 1263 21 1262 6 1263 22 1263 7 1264 23 1143 8 1257 24 9 9 1263 25 0 10 1265 26 114 11 1259 27 1175 12 1263 28 1263 13 1263 29 1263 14 1263 30 N/A 15 1258 31 N/A 16 1263

UnrIT sutuTootsBBS ABID POtfER 50M3UCTICEIS DOCKET NO. 50-499 ,"

UNIT 2

• DATE Mar _ 5. 1996 .

COMPLETED BY R_L. Hill TELEPHONE 512/972-7667 REPORT MONTH FEBRUARY ,

I 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 96-02 960224 F 57.5 B 9 N/A TK PSF The unit was ramped down and the breaker opened to allow a weld repair on a hydrogen gas system flange assembly -

attached to the main generator.

While the unit was off line corrective maintenance was also performed on main transformer 2A, steam generator feedwater pumps 22 and 23 and the main generator output breaker.

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 (Explairs)

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PORVs and safetv Valves sn- w There were no PORV or Safety Valves challenged during the reporting period.

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