ST-HL-AE-3820, Monthly Operating Repts for June 1991 for South Texas Project Electric Generating Station Units 1 & 2

Monthly Operating Repts for June 1991 for South Texas Project Electric Generating Station Units 1 & 2

ML20217C481
Person / Time
Site:	South Texas
Issue date:	06/30/1991
From:	Jump W, Kent A HOUSTON LIGHTING & POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
ST-HL-AE-3820, NUDOCS 9107150387
Download: ML20217C481 (14)

Text

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July 12, 1991 l ST llL AE 3820 File No.* CO2 10CFR50.71 U. S. Nuclear Regulatory Conunission Attention.' Doctunent Control Desk l Wasisington, DC 20555 l South Texts Project Electric Generating Station Unita 1 & 2 Docket Nos. STN 50 498 6 50 499 Honthly Ot.eratine Ret orts for June. 1991 Pursuant to 10CFR50.71(a) and South Texa= Project Electric Generating Station (STPECS) Technical Specification 6.9.1.5, attached are the Monthly Operating Reports for June, 1991.

If you should have any questions on this matter, pleeso contact Mr. C. A. Ayala at (512) 972 8628.

h' dwt.

William J . Jun.p b

Manager Nuclear 4.icensing MRJ/sgs Attachtnents: 1) STPEGS Unit 1 Monthly Operating Report June, 1991

2) STPEGS Unit 2 Monthly Operating Report - June, 1991 9107150387 710630 PDR ADOCK 05000490 R PDR RREP\91071001.1&2 A Subsidiary of llau' ton Industries incorporated 7 g g gp i;;

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. -.- i ST llL. AE- 3820 llouston Lighting & Power Company File No.:r.02 Sou'th Tesai Project Electric Generating Statien Page 2 cc:

l Regional Administrator, Region IV Rufus S. Scott Nuclear Regulatory Commission Associate General Counsel 611 Ryan Plaza Drive, Suite 1000 llouston Lightin5 6 Power 4 mpany Arlington, TX 76011 P. O. Box 61867 11ouston, TX 77208 George Dick, Project Manager ,

U.S. Nuclear Regulatory Commission INPO I

-Washington, DC- 20555- -

Records Center i 1100 circle 75 Parkway J. I. Tapia Atlanta, CA 30339 3064 Senior-Resident Inspector '

c/o U.'S. Nuclear Regulatory Dr. Joseph M. !!endrie commission 50 Be11 port Lane I

f. O. Box 910 Be11 port, NY 11713 Bay City, TX 77414 D. K. Lacker J. R. Newman, Esquire Bureau of Radiation Control Newman a lloltzinger,.P.C. Texas Departn.ent of 11ealth 1615-L Street,.N.W. 1100 West 49th Street

. Washington, DC -20036 Austin, TX 78756 3189 D. E. Ward /T M. Puckett  !

Central Power and Light Company

.P. O. Box 2121 Corpus Christi, TX 78403 J. C. Lanier/M B. Lee City of' Austin Electric Utility Department P.O. Box 1088 '

Austin, TX 78767 l

K.-R. Fiedler/M.~T. Ilardt -

City Public-Service Board-P. O. Box 1771 San Antonio, TX 78296 l

l' Revisvd 07/09/91 IA/NRC/

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9 SOUTH TEXAS PROJECT j i

ELECTRIC CENERATING STATION j I

UNIT 1 1 MONTilLY OPERATING REPORT JUNE 1991 Il00STON LIGHTING AND POWER CO.

NRC DOCKET NO. 50-498 LICENSE NO. NPF-76 Reviewed - C' I ' il Supervisor / Date Reviewed By: r!

gin .ris

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,gW P1 it i , . . ager 'Date Approved By e-- I Plant Ma" ge7 \ Date F

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ATThCliMENT \ "i Snit /,E. 382 o ' '

}icathiy Summary

""' PAGE L op y

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I STPECS Unit 1 began the reparting period commericing a reactor power l reduction to alicw for the oil replenishment of the 14 T.cactor Coolant ptump, 011 van added to the 1A pwnp and the other ptumps were verified cot reet. The unit

- vas returned to full power on 6/2/91. .

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

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OPERATING DATA REPORT DOCKET NO. 50 498 UNIT 1 _

DATE J.gl. d. 1991 COMPLETED BY 6.J. Pent TELEP110NE 112/972 '/786 OPERATING STATUS

1. REPORTING PERIOD: {16/0106/30 CROSS 110URS IN RdPORTING PERIOD: 720.

2. CURRENTLY AUTil0RIZED POWER LEVEL (MWt): 3800 MAX. DEPEND. CAPACITY (MWe Net): _.12 5Q,.6_

DESIGN ELECTRICAL RATING (MVe Net): 1250.6

3. POWER LEVEL TO VillCll RESTRICTED (IF ANY)(MWe Net): None

4. RLASONS FOR RESTRICTION (IF ANY): N/A THIS MONTil YR TO DATE CUMU!ATIVE

5. NUMBER OF 110URS REACTOR WAS CRITICAL. . . . 720.0 , , _ ,

2104.5 15885.6 ,

6 . REACTok RESERVE Sil'ITDOWN llCURS . . . . . . . . . . . 0 0 _Q >

7. Il0 PRS GENERATOt ON LINE.........,....... _ 720.0 1990.9, 15132.3

8. UNIT RESERVE SHUTDOWN 110U'tS . . . . . . . . . . . . . . O_ 0 ,

0 ,

9. CROSS THERMAL ENERGY GENERATED (MWt) . . . . 2674123 7150004 54828212  !

10. GROSS ELECTRICAL ENERGY GENERATED (MWil)...,2.QJG2.C _ 2413790 18511280

- 11. NET ELECTF1 CAL ENERGY GENERATED (WH).,,. 863330 2257407 17381890 S

12. REACTOR SERVICE FACTOR.............. ...._100.0% 48 11 6'L5,1 13, REACTOR AVATIABILITY FACTOR. . . . . . . . . . . . . 100. 0% 48.5% 63.6%

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14. UNIT SERVICE FACT 0R,.................... 100 0% 4 5 3.1 _.60.6%  ;

15, UNIT AVA11 ABILITY FACTOR. . . . . . . . . . . . . . . . . 100.0% 45.9% 60.6%

16. UNIT CAPAC1'IY FACTOR (Uning MDC)...,, ... 95.9% 41.6% 55.7% ,

' 17. UNIT CAPACITY FACTOR (Using Design MWe).. 95.9% 41.64 ,__ _55.7%

18. UNIT FORCED OUTAGE RATE,.................. 0.0% 18.2% 15.9%

19. SHUTDOWNS SCHEDULED OVER NEXT 6 h0NTilS (TYPE. DATE, AND DURATION OF EA':ll):

N/A

20. IF SilUT DDVN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP: N/A__

~ .,-n - , .-na - - , , _ . . . . , , . . , . . , . , , ,, , . , . . , , , _ , , _ . , , , . . , , , . _ . , , , , . _ _ _ ,, , . _ , , , , _ , . _ , . , .,

ATTAPHMENT l

. ST HL AE 382o AVERAGE DAILY UNIT POVER LEVEL '

b -

r. _0F 1 DOCKET NO. 50 448 UNIT 1 ,,

DATE Jul. 8. 1991 COMI'LETED BY A.P. Ment TEl.EPliONE 512/9/h2161 HONTil JUNE DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POVER LEVEL (MWe-Not) (MVo Net) 1 271 17 1236 2 _ _ . 1118 18 1236 3 1237 19 ,_ 1229 ,

4' 1234 20 .1233 5 1232 21 1235 6 1236 22 1231 7 ,

1735 , 23 ... 1731._

8 1239 24 1234 9- 1142 25 1233 10 1242 _ 26 1233 11 1240 27 123S 12 1237 28 1232 13 1235 _ 29 1234 14 ,_

1234 . 30 1235 15 1236 31- _

N/A 16 1236

UNIT SHGTDOW::S AND PO'JER REDUCTIONS ,

DOCKET NO. *0-498 UNIT 1 -

DATE Jul. 8. 1991 COMPLt.ita 3Y A.P. Kent

. TELEPHONE 512/972-7786

l. REFOET MONTH JUNE 1 2 3 4 5 No. Date Type Duration Reason Method of I.icensee System Component Cause & C<.rrective Action to j (Hours) Shutting Event Code Code Prevent Recurrence

~1 Down Report #

neactor l 91-05 910601 F 0.0 B 5 F,fA AB P Reactor pcwer was reduced to allow for oil replenishment of the lA Reactor

] Coolant Pump. Oil was added end the other pump oil levels were verified to be correct I l-e M w >

miEW 1 2 3 4 5 I S1 F: Forced Reason: Method: IEEE 805-1983 IEEE 803A-1983 g,m . r S: Scheduled A-Equipment Failure (Explain)

B-Maintenance or Test 1-Manual 2-Manual Scram j

a

[-i cp j :C-Refueling 3-Lutomatie Scra:s j '1y D T:egulatory Restriction .

4-Cont. of Existicg l E-Operator Trs.ining & Lic. t:ss Lxam Outage

< F- Administrative 5-Reduction l G-Operational Error (Explain) 9-Other I

] H-Other (Explain)

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. ATIACHMENT \  :

ST Hl. AE 3Blo '

PAGE _le 0F 1 _

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FORVs and Safety Vdves Summary e. . . -

There were no. PORV or Safet.y Valves challenged duting the reporting period, 1

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r ATTACHMENT 4 -t ST HL-AE- sazo PAGE __t 0F L -

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SOUTil TEXAS PROJECT ELECTRIC GENERATING STATION UNIT 2 l MONTilLY OPERATING REPORT l

JUNE 1991 Il0USTON LIGitTING AND POWER CO, NkC DOCKET No. 50-499 LICENSE NO. NPF-80 l.

Reviewed  : /Y~m - o7/ b , i Supervisor [ Dat6 Reviewed By: Aw' 7!P/71

% P nt g n\eryig M2 nager Date

-Approved By

Ab TI Plant Mana er \ Date 1

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ATTACllMENT 7.

ST liL.AL. 3sto PAGE_ J __ 0F.J., _.

Monthiv Sumtur STPEGS Unit 2 operating duritig the reporting period with no unit shutdowns or significant power reductions.

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r KITACHMENT 'A ST HL AE 3B2n I

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OPERATING DATA REPORT __

DOCKET NO. MLId9 UNIT 2 DATE AIL . _8_ . 1991 COMPLETED BY A.P. Kent TELEP110NE 512/972 7786 OPERATING STATUS

1. REPORTING PERIOD: 06/01-06/3Q CP.0SS 110URS IN REPORTING PERIOD: 720

2. CURRENTLY AUTil0RIZED POWER LEVEL (MWt): 15tQ2 MAX. DEPEND. CAPACITY (MWe Net): J.21Q.d DESIGN ELECTRICAL RATING (MWe-Net): 1250.6

3. POWER LEVEL TO WilICil RESTRICTED (IF ANY)(MWe Net): .E9.nr_

4. REASONS FOR RESTRICTION (IF ANY): N/A Tills MONTil YR TO DATE CUMULATIVE

5. NUMBER OF 110URS REACTOR WAS CRITICAL. . . . 720.0 411Qd . 1317.L1

6. REACT 0h RESERVE SHUTDOWN 110URS. . .,. ... 0 0 0

7. Il0URS CENERATOR ON LINE..... ........ ,.,_,,12.(.L.Q 4087.9 _

12433.6

8. UNIT RES ERVE SilUTDOWN 110URS . . . . . . . . . . . . . . 0 0 0

9. CRCSS TilERMAL ENERCY GENERATED (MWt) . . . . 274681ft 15281955 4tdB7223

10. CROSS ELECTRICAL ENERGY GENERATED (MWil), ._9. 24120 51 D160 . 1520161Q

11. FET ELECTRICAL ENERGY GENERI.TED (Mull).. 888497 4952373 1/1 h91141

12. REACTOR SERVICE FACTOR.................. 100.0% 96.5% 74.Li l ', . REACTOR AVAllABILIT1 FACTOR. . . .........j00.0% 96.5% 74.0%

14. UNIT SERVICE FACTOR......... . .......... 100.0% 94.1% 69.8%

15. UNIT AVA11 ABILITY FACTOR. . . . ............ 100.0% 94.1% 69.81

16. UNIT CAPACITY FACTOR (Using MDC) . . . . . . . . ._9LZ1 91.21 64 11

17. UNIT CAPACITY FACTOR (Using Design MVe).. 48.7% 41.2% .M 2

18. UNIT FORCED OUTAGE RATE., ...... ....... 0.Q1 5.9% 16.6.1 19 SHUTDOW9 SCHEDULED OVER NEXT 6 MONTilS (TYPE, DATE AND DURATION OF EACll):

Refueling and scheduled maintenance outage to begin September 28, 1991,

20. IF SHUT DOWN AT END OF REPORT PERIOD, EST11'ATED DATE OF STARTUP: N/A

" ATTACHMENT 2.

ST Hl. AE 3B2.0 J PAGE_3 0F.la AVERAGE DAILY UNIT POVI.R LEVEL. -

DOCKET NO. 50 499 UNIT 2 DATE Atl. 8. 1991 COMPLETED BY A.P Ment TELEPh0NE 112/972 7761 MONTH JUNE DAY AVERAGE DAILY POVER LEVEL DAY AVERAGE MAILY POWER LEVEL (MWe Net) (dWe Net) 1 1239 17 _ , _ _1237 2 1237. 18 1233 3 _,

1232 19 1230 _.,.

4 1238 20 1231 5 1230 ,_ 21 1232 6 1229 22 _

1232 _

7 1235 , 23 1233 8 1237 24 _

1234 _

9 1240. 25 1233 10 1240 26 1233 11 1238 27 1230 12 1235 28 1233 13 1232 29 1227 14 1232 30 ,

1236 15 1237 31' N/A 16 1237 t

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

UNIT SFUTDOVNS AND POWER REDUCTIONS DOCKET NO. 50-499

• U*iIT 2 DATE Jul. 6. "1091 COMPLETED BY A.F. Fent iELEPHONE 512/972-77E6 REFOR~ MONTH JU';E Duration Reason Method of Licensee System Component Cause & Corrective Action to No. Date Type Prevent Recurrence Shutting Event Code Code (Hours)

Down Report =

Reactor l

THERE WERE NO UNIT SHUTDOi. INS OR SIGNIFICA'iT F0VER REDUCTIONS DURI';G TiiE REFOPT:NG PERIOD I

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s' 5E I

9AC~' F- 6 g S

l $Tl Nethod: IEEE 805-1983 IEEE 803a-19EJ I  !

F: Forced Reason:

1-Morraal

'! LOW S: Scheduled A-Equipment Failure (Explain)

B-Maintenance or Test 2-Marnal S< raa ,%h p C-Refreling 3-Automatic Scram

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4-Cont. of Existing D-Regulatory Restriction E-Operator Training & License Exam Outage l F-Administrative 5-Reduction G-Operational Error (Explain) 9 Other H-Other (Explain)

A ACHI,'fIIT'l ST HL AE 3820 PAGE-_h 0F .A_

EDAY.f_finsLEsIrir Valves Suuntry There were no l'ORV or Safety Valves challenged during the reporting period.

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