ST-HL-AE-2855, Monthly Operating Rept for Oct 1988 for South Texas Project Unit 1

Monthly Operating Rept for Oct 1988 for South Texas Project Unit 1

ML20206B417
Person / Time
Site:	South Texas
Issue date:	10/31/1988
From:	Kent A, Mcburnett M HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
ST-HL-AE-2855, NUDOCS 8811150442
Download: ML20206B417 (8)

Text

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4 SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 1 MONTHLY OPERATING REPORT OCTOBER 1988 HOUSTON LIGHTING AND POWER CO.

NRC DOCKET NO. 50-498 LICENSE NO. NPF-76 Prepared by: V lih/ N PerformanceTechnijlanSupervisor Date Reviewed by: _

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OPERATING DATA REPORT DOCKET NO. 50-498 UNIT 1 DATE November 4.1988 COMPLETED BY A.P. Kent TELEPHONE 512-972-7786 OPERATING STATUS

1. REPORTING PERIOD: 10/01-10/31 GROSS HOURS IN REPORTING PERIOD: 745

2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3817 MAX. DEFEND. CAPACITY (HWe-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 NONTH YR TO DATE CUMULATIVE l 5. NUMBER OF HOURS REACTOR WAS CRITICAL......, 564.0 1188.0 1188.0 j 6. REACTOR RESERVE SHUTDOWN HOURS., .......... 0 0 0

{ 7. HOURS GETERATOR ON LINE. . . . . . . . . . . . . . . . . . . 5 3 3. 9 1104.4 1104.4

8. UNIT RESERVE SKUTDOWN HOURS................ 0 0 0 I 9. GROSS THERilAL ENERGY GENERATED (MVH)... 1993115.3 4021859.3 4021859.3

10. GROSS ELECTRICAL ENERGY GENERATED (MWH).... 675860 1352780 1352780

]

j 11. NET ELECTRICAL ENERGY GENERATED (MVH) . . . . . 628168 1252896 1252896 i

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12. REACTOR SERVICE FACT 0R..................... 75.7% 72.7% 72.7%

13. REACTOR AVAILABILITY FACTOR. . . . . . . . . . . . . . . 7 5. 7 % 72.7% 72.7%

14. UNIT SERVICE FACT 0R........................ 71.7% 67.6% 67.6%

2 15. UNIT AVAILABILITY FACTOR................... 71.7% 67.6% 67.6%

16. UNIT CAPACITY FACTOR (Using MDC).......... 67.4% 61.3% 61.3%

17. UNIT CAPACITY FACTOR (Using Design MWe)... 67.4% 61.3% 61.3%

18. UNIT FORCED OUTAGE RATE.................... O% 11.5% 11.5%

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

Scheduled Bottom Mounted Instrumentation inspection to begin February 17, 1989.

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

21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): FORECAST ACHIEVED l INITIAL CRITICALITY 03/08/88 03/08/88

! INITIAL ELECTRICITY 03/30/88 03/30/88 l

l COMMERCIAL OPERATION 08/25/88 08/25/88 1

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I NL.NRC.R.APR.AT (C68)

AVERAGE MILY IIBf1T POWER LEVEL DOCKET NO. 50-498 UNIT 1 DATE November 4, 1988 COMPLETED BY A.F. Kent TELEPHONE 512-972-7786 7

NONTH _ October I

i MY AVEIIAGE MILY POWER LITIL MY AYERFJE MILY POWER LETIL (MWe-Net) (HWe-Net)

1 0 17 1233 2 0 18 1236 3 0 19 1177 4 0

(,

20 1144 l

5 0 21 1205 6 0 22 1222 7 ~

0 23 1214 i

i 8 3 24 1208 9 0 25 1219 10 808 26 1221 11 __ 1226 27 1227 12 1231 28 1229 13 1230 29 1239 14 1237 30 1240 15 1237 31 1242 16 1237 NL.NRC.R.APR.AT (C68)

UNIT SHUTDOWNS AND POWER REDUCTIONS .

DCCKET NO. 50-498 UNIT NAME 1 DATE November 4,19&S COMPLETED BT A.P. Kent TELEPHONE 512-972-7786 REPORT MONTH October 1 2 No. Date Type Duration Reason Method of Licensee Systgm Compongnt Cause & Corrective (Hours) Shutting Event Code Code Action to 3

Down Reactor Report # Prevent Recurrence 98-06 880923 S 211.1 B 4 N/A N/A N/A Scheduled maintenance outage for Bottom Mounted Instru:nentation inspections.

F: Forced Reason: Method: IEEE 805-1983 S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.

C-Refueling 3-Automatic Scram.

D-Regulatory Restriction 5 4-Cont. of Existing IEEE 803A-1983 E-Operator Training & License Examination Outage F-Administrative 5-Reduction G-Operational Error (Explain)  ?-Other H-Other (Explain)

i Moathly Summary STPEGS UNIT 1 began the reporting period in a planned outage for Bottom Mounted Instrumentation inspection. The unit was returned to service 10/9/88 at 1904 and achieved 100% reactor power 10/11/88 at approximately 1200 to continue normal operations.

On 10/19/68 at 1037 reactor power was decreased to 90% to investigate and repair leakage in the condenser tubes. Reactor power was restored to 100% on 10/21/88 at approximately 1000, i

A Steam Generator Feed Pump trip occurred on *0/24/68 at 0815 . '

Reactor power was reduced to 98% to control steam generator levels.

The Steam Generator Feed Pump was relatched at 0830 of the same day L and reactor power was restored to 100% at approximately 1100.

The unit concluded the reporting period at 100% reactor power. -

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PORVs and Safety Valves Surnmary No PORVs or Safety Valves were challenged during this reporting J

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0 The Light company I'.O. Ilox 1700 Ifouston, Texas 77001 (713) 228 9211 llouston Lighting & Power November 8, 1988 ST-HL-AE-2855 File No.: G02 10CFR50.71 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 South Texas Proj ect Electric Generating Station Unit 1 Docket No. STN 50-498 Monthly Operating Report for October, 1988 Pursuant to 10CFR50.71(a) and the South Texas Project Electric Generating Station (STPEGS) Unit 1 Technical Specification 6.9.1.5, attached is the Monthly Operating Report for October, 1988.

If you should have any questi.cns on this matter, please contact Mr. C. A. Ayala at (512) 972-8628.

, b lfb {

71. A. McBurnett Manager, Operations Support Licensing MAM/CAA/pv Attachment STPEGS Unit 1 Monthly Operating Report - October, 1988 7

h NL.NRC.R.OCT.LT A Subsidiary of Ilouston Industries incor}mrated i g

i i . .

. llomteri 1.ighting & l'ower unnluny  !

ST-HL-AE-2855 i

, File No.: G02 (

10CFR50.71 Page 2 CCI Regional Administrator, Region IV Rufus S. Scott [

Nuclear Regulatory Commission Associated General Counsel i 611 Ryan Plaza Drive, Suite 1000 Houston Lighting & Power Company '

Arlington, TX 76011 P. O. Box 1700 Houston, TX 77001 George Dick  !

U. S. Nuclear Regulatory Commission INPO washington, DC 20555 Records Center 1100 Circle 75 Parkway Jack E. Bess Atlanta, Ga. 30339-3064 Resident Inspector / Operations  !

i c/o U. S. Nuclear Regulatory Commission Dr. Joseph M. Hendrie f l P. O. Box 910 50 Be11 port Lane  !

j Bay City. TX 77414 Ee11 port, NY 11713 ,

f J. I. Tapia i Senior Resident Inspector / Construction  ;

c/o U. S. Nuclear Regulatory Commission '

P. O. Box 910 Bay City, TX 77414  !

J. R. Newman, Esquit e '

i Newman & Holtzinger, P.C. I 4

! 1615 L Street, N.V.  ;

! Vashington, DC 20036 i

l R. L. Range /R. P. Verret i

Central Power & Light Company

! P. O. Box 2121 i Corpus Christi, TX 78403 l

R. John Miner (2 copies) i {

Chief Operating Officer '

City of Austin Ele:tric Utility I 721 Barton Springs Road 1 Austin, TX 78704 i l

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R. J. Costello/M. T. Hardt }

City Public Service Board i

i P. O. Box 1771 an Antonio, TX 78296 l i

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Revised 08/24/88 i NL.DIST [

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