ML20086K586

Monthly Operating Repts for Nov 1991 for Beaver Valley Power Station

ML20086K586
Person / Time
Site:	Beaver Valley
Issue date:	11/30/1991
From:	David Jones DUQUESNE LIGHT CO.
To:
Shared Package
ML20086K590	List: ML20086K586 ML20086K779 ML20086K791
References
NUDOCS 9112130193
Download: ML20086K586 (10)

Text

-. .

I . -

NARRATIVE SUMERY OF

!OtmILY OPDMTIllG DGUtIDJCE UNIT 1 NOVDGER 1991 November 1 The Unit remained shutdown in Mcde 5 as repairs continucd on through the "A" and "B" ' liver Water Pugn.

McVerber 4 November 5 At 2205 hours0.0255 days <br />0.613 hours <br />0.00365 weeks <br />8.390025e-4 months <br /> the Unit entered Mode 4.

11ovember 6 At 0703 hours0.00814 days <br />0.195 hours <br />0.00116 weeks <br />2.674915e-4 months <br /> the Unit entered Mode 3. Unit .2atup was discontinued ard shutdown to Mode 5 was excero d at 1325 hours0.0153 days <br />0.368 hours <br />0.00219 weeks <br />5.041625e-4 months <br /> for repairs to the "C" Reac+or coulant Pump. ihe Unit entered Mode 4 at 1850 hours0.0214 days <br />0.514 hours <br />0.00306 weeks <br />7.03925e-4 months <br />.

November 7 At 0617 hours0.00714 days <br />0.171 hours <br />0.00102 weeks <br />2.347685e-4 months <br /> the Unit entered Mode 5 for repairs to the "C" lbactor Coolant Ptury.

11ovember 8 The Unit rtmained shutdowr in Mode 5 as repairs continued on though the "C" Reactor Coolant Pump.

November 24 November 25 At 3158 hours0.0366 days <br />0.877 hours <br />0.00522 weeks <br />0.0012 months <br /> the Unit entered Mode 4. At 2230 hours0.0258 days <br />0.619 hours <br />0.00369 weeks <br />8.48515e-4 months <br /> the Unit entered Mode 3.

Novenber 26 The Unit remained in li.do 3 for testilvJ and repairs to the through Turbine Driven Auxiliary Feedwater Pump.

Noverrber 27 November 28 At 1537 hourn the Unit entered Mode 2, ard the reactor was taken critical at 1620 hours0.0188 days <br />0.45 hours <br />0.00268 weeks <br />6.1641e-4 months <br />. At 2047 hours0.0237 days <br />0.569 hours <br />0.00338 weeks <br />7.788835e-4 months <br /> the Main Unit Generator was synchronized to the grid, and the Unit began power ascensica to 100% output.

November 29 The Unit continued power ascension to 100% output.

Naverber 20 The Unit achieved 90% output at 2400 hours0.0278 days <br />0.667 hours <br />0.00397 weeks <br />9.132e-4 months <br /> while continuity power ascensicx1 to 100% output.

1 9112130193 911.130 PDR ADOCK 05000334 R pDR

e '

AVERAGE IAILY Ut(IT IGER ILYEL IXX7EI' 110. - 50-334 UtIIT IfVis Unit 1 IMTE 1 9, 6.-1991 00MFIffED BY Jhvid T. Jonm-TE!Fillot1E (412) 393-7612 -

M3tfl11 11ovemt;w1r 1991 IMY AVERAGE IRILY ICWER LEVEL IMY AVERAGE IRILY IURE I.EVEL (W-Alot) (!440-11ct) ,

1 0. 17 0 2- 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0

-6 0 22 0 7 0- 23 0 8 0 24 0 9 0 25 0 10 0 26 0

.11- 0 27 _

0 12 0 28 0 13 0 29 140 14 0 30 475 15 0 31 -

16 0 INSTRUCTIONS 1 On this fornat, ' list the average daily unit pctser level !Ee-Net for each day in the reportirq nonth. Ctzpute to the rc.arest whole megawatt.

=

OPERATING DATA REPORT DOCKET No.: 50-334 REPORT DATE: 12/06/91 COMPLETED BY: DAVID T. JONES TELEPliONE: (412) 393-7612 OPERATING STATUS

1. UNIT NAME: BEAVER VALLEY POWER STATION, UNIT 1 Notes

2. REPORTING PERIOD: NOVEMBER 1991

3. LICENSED THERMAL POWER (MVt): 2652

4. NAMEPLATE RATING (Gros ; MWe): 923

5. DESIGN ELECTRICAL RATING (Net MVa): 835

6. MAX. DEPENDABLE CAPACITY (Gross MWe): 860

7. MAX. DEPENDABLE CAPACITY (Net MWe): 810

8. IF CllANGES OCCUR IN CAPACITY RATINGS CINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO VillCH RESTRICTED, IF ANY (Not MWo): None

10. REASONS FOR RESTRICTIONS, IF ANY: N/A THIS MONT}i YEAR TO DATE CUMUIATIVE

11. HOURS IN REPORTING PERIOD: 720.0 8016.0 136608.0

12. NO. OF HRS. REACTOR WAS CRITICAL: 55.7 4285.2 84579.6

13. REACTOR RESERVE SHUTDOWN 110URS: 0.0 0.0 4482.8

14. HOURS GENERATOR WAS ON LINE: 51.2 4142.2 82687.2

15. UNIT RESERVE SilUTDOWN HOURS. 0.0 0,0 0.0

16. CROSS TilERMAL ENERGY GEN. (MWH): 60240.0 10255749.0 196544196.5

17. GROSS ELECT, ENERCY GEN. (MVil): 17776.0 3313644.0 63146373.0

18. NET ELECTRICAL ENERGY GEN. (MWH): 6320.0 3086900.0 58951100.0

19. UNIT SERVICE FACTOR: (PERCENT) 7.1 51.7 62.6

20. UNIT AVAILABILITY FACTOR:(PERCENT) 7,1 51.7 62.6

21. UNIT CAPACITY FACTOR (MDC): PCT 1.1 47.5 56.0

22. UNIT CAPACITY FACTOR (DER): PCT 1.1 46.1 54.3

23. U!IIT FORCED OUTAGE RATE: (PERCENT) 92.9 26.0 16.9

24. SilUTDOWNS SCHEDUIED OVER NEXT SIX MONTilS (TYPE,DATE, AND DURATION OF EACll):

25. . IF SilU'I ". AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

26. UNITS IN 'iEST STATUS (PRIOR TO COMMERCIAL OPERATION):

FORECAST ACHIEVED INITIAL CRITICALITY N/A N/A INITIAL ELECTRICIT'a N/A N/A COMMERCIAL OPERATION N/A N/A 1

tWU1ATIVE SUltfARY OF POfflHLY OPERATIllG LN1TRIDJCE UNIT 2

!KNIMBD1 1991 November 1 Tho Unit cperated at a ncunimi value of 1001, output, through Novenber 14 Novenbar 15 At 2101 hours the Unit conmenced lmd rxduction to approximtely 83% output to clean Main condencer watertoxes.

November 16 The Unit rumincd at approximtely 83% output as cleaning continued on the Main Condenser watertxaxes.

Novemler 17 At 2130 hours0.0247 days <br />0.592 hours <br />0.00352 weeks <br />8.10465e-4 months <br /> the Unit began escalation to a nomimi value of 100% output.

November 18 At 0150 hours0.00174 days <br />0.0417 hours <br />2.480159e-4 weeks <br />5.7075e-5 months <br /> the Unit's output was returnod to a nomimi value of 100%.

November 19 The Unit operated at a ncznimi value of 100% output.

thttugh November 25 November 26 At 1143 hours0.0132 days <br />0.318 hours <br />0.00189 weeks <br />4.349115e-4 months <br /> the Unit tripped due to an anomly with an CIC relay in the 7brbim Electrahydraulic Control (UlC) Systa.

November 27 At 1400 hours0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br /> the Unit entered Mode 2, and the reactor was taken critical at 1448 hours0.0168 days <br />0.402 hours <br />0.00239 weeks <br />5.50964e-4 months <br />. The Unit enterxd Mode 1 at 2050 hours0.0237 days <br />0.569 hours <br />0.00339 weeks <br />7.80025e-4 months <br />.

November 28 At 0332 hours0.00384 days <br />0.0922 hours <br />5.489418e-4 weeks <br />1.26326e-4 months <br /> the Unit was synantonized to the grid, and the Unit bogan power ascension to approximtaly 461L cutput to load follow. At 0700 hours0.0081 days <br />0.194 hours <br />0.00116 weeks <br />2.6635e-4 months <br /> the Unit achieved a nomiml value of 46%

output.

November 29 The Unit rannined at approximtely 46% output to load follow.

thro 2gh November 30 g ll' L . . ,

~ -

AVERAGE DAILY UNIT IOiER ILVEL 00ChTT NO. 50-412 UNIT INIG Unit 2 DATE Dec. 6, 1991 COMPlffED BY Dwid T. Jones -

'ILTElliotTE ,_1112d_19.)-7612_

M0ffI11_Ligtember 1991 DAY AVERAGE IAILY IO4R ILVEL IMY AVERAGE DAILY IOYER LEVEL (MWo-Net) (t4fo-Net) 1 810 17 685 2 813 18 - 811 3 816 19 804 4 815 20 801 5 815 21 808 6 810 22 809 7 813 23 807 8 813 _ 24 808 9 812 25 807 l 10 __

E15 26 379 i

l 11 813 27 0 12 810 28 237 13 809 29 124 l

1 14 810 30 329 15 791 31 -

16 668 INSITUCTIONS:

On this format, list the average daily unit power level 141e-Net for each dcj in the reporting month. Oc apute to the nearest whole megawatt.

l t

l l

OPERATING DATA REPORT DOCKET NO.. 50-412 REPORT DATE: 12/06/91 COMPLETED BY: DAVID T. JONES TELEPHONE: (412) 393-7612 OfERATING STM1LS

1. UNIT NAME: BEAVER VALLEY P0kER STATION, UNIT 2 Notes

2. REPORTING PERIOD: NOVEMBER 1991

3. LICENSED THERHAL POWER (MWt): 2652 4 NAMEPLATE RATING (Gross MWe): 923

5. DESIGN ELECTRICAL RATING (Net MWe): 836

6. MAX. DEPENDABLE CAPACITY (Gross MWe): 870

7. MAX. DEPENDABLE CAPACITY (Net MWe): 820

8. IF CHANCES OCCUR IN CAPACITY RATINGS SINCE IAST REPORT, GIVE REASONS: g M

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (Net MWe): None ___

10. REASONS FOR RESTRICTIONS, IF ANY: N/A THIS MONTH YEAR TO DATE CUMULiTIVE ,

11. HOURS IN REPORTING PERIOD: 720.0 8016.0 35391.0

12. NO. OF HRS. REACTOR WAS CRITICAL: 692.9 7988.9 30336.2 13 REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

14. HOURS GENERATOR WAS ON LINE: 680.2 7976.2 30138.0 ,

15. UNIT RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0

16. GROSS THERMAL ENET.JY CEN. (MWH): 1674762.0 20596084.0 73723100.4

17. GROSS ELECT. LNERGY GEN. (MWH): 538796.0 6612021.0 23648821.0

18. NET ELECTRICAL ENERGY CEN. (MWH): 509060.0 6266P17,0 22310141.0 -

19. UNIT SERVICE FACTOR: (PERCENT) 94.5 99.5 85.2

20. UNIT AVAILABILITY FACTOR:(PERCENT) 94.5 99.5 85.2

21. UNIT CAPACITY FACTOR (MDC): PCT 86.2 95.3 76.1

22. UNIT CAPACITY FACTOR (DER): PCT 84.6 93.5 75.4

23. UNIT FORCED OUTAGE RATE: (PERCENT) 5.5 0.5 4

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

THE UNIT IS SCHEDULED TO R U1DOWN FOR IT'S THIRD REFUELING OUTAGE ON HARCH 13. 1992. THE REFUELING OUTAGE IS SCHEDULED TO 1AST FOR 70 DAYS.

25. !F SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

i

26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION):

FORECAST ACHIEVED INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A E -_ _ _ . _ _ . . _ . ____ _ _ _ _ _ _ _ _ . _ _ _ _ - _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ ____

UNIT SHUTDOWNS AND POWER REDUCTIONS (120%) Docket No. 50-412

• Unit Weee BVPS Unit #2 .

Date December 6. 1991 Compl e t ed B y David T. Jones REPORT M0mTH NOVEMBER 1991 Tenephone (412) 393-7612 Method of Licensee C 3use & Cerrective Duration Shutting Event System Component Action to No. Date Typet (Hours) Reason 2 Down Reactor 3 Report # Code 4 Code $ Prevent Recurrence 12 911115 F 0 8 5 N/A NC MTEXCN Unit's output reduced from 100% to 83% to permit cleaning the ma*.er - ,

boxes of the Unit's Main Condenser.

13 911126 F 39.8 A 3 2 s. MA RELAYX Unit tripped after a malfunction in the Unit's Turbine Electrohydraulic Contrct (EMC) System.

14 911128 S 0 M 5 N/A 24 ZZZZZZ Unit operated at 46% output to load follow.

1 2 3 4 F-forced Reason: Method: Exhibit F-Instructions for S-Scheduled A-Equipment Falture (Explain) 1 -M ar'Ja t Preparation of Data Entry Sheets B-Maintenance or Test 2-Manual Scram for Licensee Cvent Report (LER) File C-Refueling 3-Automatic Scram (NUREG0161). ,

D-Regulatory Restriction 4-Cont'd. f r om Previous Month 4 E-Operator Trair.ing & License Exam 5-R educt i on 5 F-Administrative 9-Other Exhibit N-Same Source.

G-Operational Error (Explain)

H-Other (Explain)