ST-HL-AE-3872, Monthly Operating Repts for Aug 1991 for South Texas Project Electric Generating Station

Monthly Operating Repts for Aug 1991 for South Texas Project Electric Generating Station

ML20082S703
Person / Time
Site:	South Texas
Issue date:	08/31/1991
From:	Jump W, Kent A HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ST-HL-AE-3872, NUDOCS 9109170250
Download: ML20082S703 (14)

Text

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. The Light company llouston Lighting & PowerI ""'h "" "5"' '3""I' ""'""'i"O'"" # ""' # **d*""I"" # #

September 13, 1991 ST.HL AE 3872 File No.: 002 10CFR$0.71 U. S. Nuclear Regulatory Connission Attention: Document Control Desk Washington, DC 20555 South Texas Project Electric Generating Station Units 1 & 2 Docket Hos. STN 50 498 6 50 499 Monthly Operatinr. Reports for August. 1991 Pursuant to 10CFR50.71(a) and South Texas Project Elcet ric Generating Station (STPECS) Technical Specification 6.9.1.5, attached are the Monthly -

Operating Reports for August, 1991. j 11 you should have any questions on this matter, please contact

, Mr. C. A. Ayala at (512) 972 8628.

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William J. Jump Manager Nuclear Licensing MKJ/sgs At ta::hments : 1) STPECS Unit 1 Monthly Operating Report August, 1991

2) STPECS Unit ? Monthly Operating Report - August, 1991 br o 91o933 4 [hK05000ang PDR L RREP\91071001.1&2 A Subsidiary of flouston ludusMies incorporated

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i ST ilL AE 3872

'llouston Lighting & Parr Cotopany Pile No. :002 South Tcsas Project 1Intric Generating Station Page 2 I

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Regional Administrator, Region IV Rufus S. Scott j Nuclear Regulatory Commission Associate General Counsel- {

611 Ryan Plaza Drive, Suite 400 llouston Lighting 6 Power Company j Arlington, TX 76011 P. O. Box 61867 l llouston. TX 77208  !

Ceorge Dick, Project Manager  !

IL S. Nuclear Regulatory Commission INPO l Washington, DC 20$55 Records Center l 1100 Circle 75 Parksay i J.-1. Tapia Atlanta, CA 30339 3064  !

Senior Resident Inspector .

c/o U. S. Nuclear Regulatory Dr. Joseph H. llendrie - '

Coramission 50 Bc11 port Lane P. O. Box 910 -Bellport, NY 11713 ,

Bay City,-TX. 77414  !

D . K . 1,ad e r .i J. R. Newman, Esquiro Sureau of Radiation Control -i 13ewman & iloitzinger, P.C, Texas Department of 11ealth j 1615 L Street, N.V. 1100 West 49th Street  !

Washington, DC 20036 Austin, TX 78756 3189 -!

D. E,. Ward /T M. Puckett  !

Contral Power and Light Company. [

P. 0.-Box,'2121  ;

Corpus Christi, TX 78403  !

J. C.-Lanier/M. B. Lee .

1 City of Auntin j Electric Utility Department l

~P.O. Box 1088

• Austin, TX 78767 K. R. Fiedler/M T. liardt f City Public Service Board i P. O. Box 1771 -f

. San Antonio, TX 78296 i f

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Revised 09/06/91  !

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SOUTl! TEXAS PROJECT ELECTRIC GENERATING STATION t UNIT 1 f HONTIILY OPERATING REPORT AUGUST 1991 i-Il0USTON LIGl! TING AND POWER CO.

NRC DOCKET NO. 50-498 [

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LICENSE NO. NPF-80 f

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Supervisor Date -

@NviewedBy: u b -r~' N[l M Plant EUg[neering lianager Dato i Approved By: A1Xf-k $ b bl Plant $ nag'er i

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STPEGS Unit 1 began t.he reporting period at 100% reactor power. On 8/20/91 l reactor power was reduced to allow oil to be added to both 1A and ID RCP upper l oil reservoirs. The remaining purap oil levels were checked. The unit was returned to full power on 8/21/91.

The unit concluded the reporting at 1004 reactor power.

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s OPERATING DATA REPORT DOCEET NO 50 498 UNIT I DATE k.pg 5. 1991 COMPLETED BY A1 P. Eent TELEM10NE )12/972 7786 OPERATING STATUS

1. REPORTING PERIOD: 08/0108/31 GROSS 110VRS IN REPORTING PERIOD: 744

2. CURRENTLY AUT110R1 ZED POWER LEVEL (MWe): 3P00-MAX. DEPEND. CAPACITY (MWu. Net): __1250.6 DESIGN ELECTRICAL RATING (MWe Net): _1250.6_ ,

3. POWER LEVEL TO WilICil R?STRICTED (IF ANY)(MWe Net): Hnnt

'4 REASONS FOR RESTRICTION (IF ANY): N/A TilIS MONTH YR TO DA'lE CUMULATIVE

5. ' NUMBER OF ll0URS REACTOR WAS CRITICAL.,... 744,Q 359?J 17373.6

6. REACTOR RESERVE SHUTDOWN ll0URS... ....... p ,

0 0

7. Il0URS GENERATOR ON LINE.................. 744.0 3470.9 _,,16620.3

8. UNIT RESERVE SilUTDOWN 110URS . . . . . . . . . . . . . . 0 0 0

9. GROSS THE'1 MAL ENERGY GENERATED (MWt) . . . . 2782043 12769(22.1 60447901

10. GROSS ELECTRICAL ENERGY GENERATED (MWil) . .E7660 ,_ 43081?Q ,_,,20405610

11. NET' ELECTRICAL ENERGY GENERATED (MVil).... 894323 40PJ1Q 19191293

12. REACTOR SERVICE FACTOR.................. 100.01 61.6% 65.7%

13. REACTOR AVAILABILITY FACTOR............. 100.0% 61.6% 65.7%

i 14.: UNIT SERVICE FACT 0R..................... 100.0t C9.7% 62.8,1

15. UNIT AVAILABILITY FACTOR. . . . . . . . . . . . . . . . 100. 0% .

54.74 62.8%

16. UNIT CAPACITY FACTOR (Using MDC)......... 96.1% 55.8% $ 8 . 0.1

17. UNIT. CAPACITY FACTOR (Using Design MWo).. 96.1% 55.8% 58.Q3

18. UNIT FORCED OUTAGE RATE.................. 0.04- 11.3% 14.7%

19. SHUTDOWNS SCllEDU" : D OVER NEXT 6 MONTilS (TYPE. DATE, t.ND DURATION OF EACH):

N/A

20. IF SMUT-DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF ATARTCP: N/A

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AVERAGE DAILY UNIT POWER LEVEL 4

DOCKET NO. 50 448 j UNIT 1 DATE Sen. 5. 1991 i f

COMPLETED BY A. P. Kent TELEPil0NE 512/972 7786 [

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i MONTH AUGUST l

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DAY AVERAGE DAILY POWER ltVEL DAY AVERAGE DAILY POWER LEVEL l (MVe Net) (MVe. Net) j 1224 17 1232 1

2 1220 18 1231  !

3 1224 19 1203 l r

4 122$ 20 424 l

$ 1228 21 1215 6- 1228 22 1228 l

7 1228 23 121p _

B 1229 24 1230 t 9 1230 25 1232 10 1230 26 1233 -p r

11 1229 27 1234 ,

I 12 __ 1229 28 1233 i

_ _ - 13_ 1229 29 1232 ,  ;

i 14 1231 30 1229 F 15 1233 31 1229

-16 1234 f i

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. UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-498 UNIT 1 DATE Sen. 5. 1991.

COMPLETED BY . A . P. Kent TELEPHONE 512/972-778A' REPORT MONTH AUGUST l' l 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 a Reactor 91-06, 910820 F 0.0 B 5 N/A AB P Reactor power was redaced to allow for oil replenishment of the 1A and 1B Reactor Coolant Pump upper oil reservoirs. The remaining pump oil levels were checked.

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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-Re fueling 3-Automatic Scram D-Regulatory Restriction 4-Cont. of Existing E-Operator Training & License Exa:n Outage F-Administrative 5-Reduction G-Operational Error (Explain) 9-Other i H-Other (Explain)

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1. N Tliere were no l'ORV or Safety valves clialleur,ed (WtW, O W

a SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 2 MONillLY OPERATING REPORT AUGUST 1991 It0USTON LICETING AND POWER CO.

NRC DOCKET No. 50 499 LICENSE NO. NPF 80 Reviewedjd v < [

/ % .- 9- 5 -9 i Supervisor Date Review)dBy: _

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PlantingineerudManager Dde Approved By: A1ks -

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Plah da:I ager \ Q Date l

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Menthly Summ ry STPEGS Unit 2 operated during the reporting period with no unit shutdowns or significant power reductions.

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OPERATING DATA REPORT i

DOCKET NO. 10 499 l UNIT 2 l DATE Sep. 5. 1991 COMPLETED BY A P Ment .  ;

TELEPil0NE 512/972-7786 OPERATING STATUS l

1. REPORTING PERIOD: 08/01 08/31 CROSS Il0URS IN REPORTING PERIOD: 744- l

2. CURRENTLY a.UT110RIZED POWER LEVEL (MVL): 3890  !

MAX. DEPEND. CAPACITY (MWe Net): _1250.6--  ;

DESIGN ELECTRICAL RATING (MWe. Net): 1250.6  ;

3. _ POWER LEVEL TO VillCil RESTRICTED (IF ANY)(MWo Net): None-

4. REASONS FOR RESTRICTION (IF ANY): N/A t

Tills MONTl! YR TO DATE CUMUIATIVE l t

5. NUMBER =OF ll0URS REACTOR WAS CRITICAL....._,74h D 5678 h 14659.8 l 5

6 REACTOR RESERVE SilUTDOWN 1100RS. . . . . . . . . . . O _D 0 7.- HOUR S G EN EKATOP. ON LI N E . . . . . . . . . . . . . . . . . . 744.0 5575.9 13921.6 }

8. UNI P RESERVE SilUTDOWN 110URS . . . . . . . . . . . . . . 0 0 0

9. GROSS THERMAL ENERCY GENERATED (MWt).... 2837741 20957620 50662888 .j

10. CROSS ELECTRICAL ENERGY CENERATED (MWH)... 953350 , 7094280 _ 17116750 f

11. NET ELECTRICAL ENERGY CENERATED (MW}l) . . . . 911314 6776714 16225494

12. _ REACTOR S ERVICE FACTOR . . . . . . . . . . . . . . . . . ._1.00. 01 97.4% ls Q1 l

13. REACTOR AVAILABILITY FACTOR. . . . . . . . . . . . . 100.0% 97.4% 76.0%  !

14. UNIT S ERVICE FACTOR . . . . . . . . . . . . . . . . . . . . . 100. 0 % 95.6% 72.11 v

t 15, UNIT AVAILABILITY FACTOR................. 100.0% 95.6% -72.1%

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16. UNIT CAPACITY FACTOR'(Using MDC)........, 97.9% 92.9% 67 11 [

17. UNIT CAPACITY FACTOR (Using Design MWe).. 97.9% 92.9% 67.2% '!

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'18. UNIT FORCED OUTAGE RATE.................. 0.0% ,,

4.4% 15.1% j i 19. SilUTDOWNS SCllEDULED OVER NEXT C MONTHS (TYPE. DATE AND DURATION OF EACll): [

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L Refueling and scheduled maintenance outage to begin September 14, 1991,

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

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AVF. RAGE DAILY UNIT POWER LEVEL I

DOCKET NO. 50 499 ._

UNIT 2 (

DATE Sen. 5. 1991 -

COMPLETED BY A.P. Kent TELEPil0NE 512/972 7786  ;

f MONTil AUGUST i r

e DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY NVER LEVEL (MWe-Net) (MWe Net) 1 1224 17 122h.

2 1226 18 1227 3 1215 19 1227 _

4 1211 20 1225

$ 1223 21 1224 6 1225 22 J224 7 1225 23 1217 .

8 1225 24 1227 9 1224 25 1229 10 1224 26 1230 11 1223 27 1231 12 1221 28 1231 13 1220 , __

29 1728 14 1224 30 __

1228 15 _

1224 31 1229 16 1227

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

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.' UNIT SHUTDOWNS AND POWER REDUCTIONS ~

DOCKTT NO. 50-499

' UNIT 2 +

DATE Sec. 5. 1991 CO!iPLETED BY A.P. Kent TELEPHONE 512/972-1786^

REFDRT MONTH AUGUST 1 2 . - . . :3 AI 5 .

Method'of No. Date Type- Duration Reason Licensee Syrtem Component Cause & Corrective Action to (Hours) Shuttfny, ' Event Code Code Prevent Recurrence Down Report #

R( r THERE WERE NO UNIT SHUTDOWNS OR SIGNIFICANT POWER REDUCTIONS DURING THE REPORTING PERIOD l

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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 .j' D-Regulatory Restriction 4-Cont. of Existing E-Operator Training & License Exam Ou' age F-administrative 5-Reduction G-Operational Error (Explair) 9-Other

• H-Other (Explain)

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. .1 fpRVs and Safety Valves Summary l i

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

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