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Monthly Operating Repts for Aug 1987
	ML20236W388
Person / Time
Site:	Beaver Valley
Issue date:	08/31/1987
From:	Sieber J, Smith P; DUQUESNE LIGHT CO.
To:	; NRC
References
	NUDOCS 8712070433
	Download: ML20236W388 (12)
	v • d • e

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I OPERATING DATA REPORT DOCKET NO..

50-334 REPORT DATE:

09/10/87 COMPLETED BY: P.A. SMITH TELEPHONE:

(412) 643-1825 OPERATING STATUS

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

2. REPORTING PERIOD: AUGUST 1987

3. LICENSED THERMAL POWER (MWt):

2660

4. NAMEPLATE RATING (Gross MWe):

923

5. DESIGN ELECTRICAL RATING (Net MWe):

835

6. MAX. DEPENDABLE CAPACITY (Gross MWe):

860

7. MAX. DEPENDABLE CAPACITY (Net MWe):

810

8. IF CHANGES OCCUR IN CAPACITY RATINGS SINCE LAST REPORT, GIVE REASONS:

1

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (Net MWe):

None

10. REASONS FOR RESTRICTIONS, IF ANY:

N/A 1

THIS MONTH YEAR TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744.0 5831.0 99359.0

12. NO. OF HRS. REACTOR WAS CRITICAL:

,744.0 4892.7 56737.5

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 4482.8

14. HOURS GENERATOR WAS ON LINE:

744.0 4876.3 55207.6

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GEN. (MWH):

1841589.0 12463375.0 130987781.5

17. GROSS ELECT. ENERGY GEN. (MWH):

593620.0 4060350.0 41933580.0

18. NET ELECTRICAL ENERGY GEN. (MWH):

556490.0 3811310.0 39116113.0

19. UNIT SERVICE FACTOR: (PERCENT) 100.0 83.6 58.0

20. UNIT AVAILABILITY FACTOR:(PERCENT) 100.0 83.6 58.0

21. UNIT CAPACITY FACTOR (MDC): PCT 92.3 80.7 52.0

22. UNIT CAPACITY FACTOR (DER): PCT 89.6 78.3 50.4

23. UNIT FORCED OUTAGE RATE: (PERCENT) 0.0 5.1 20.5

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

SIXTH REFUELING. DECEMBER 11. 1987. 65 DAYS

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

N/A

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 B712070433 870831 PDR ADOCK 05000334

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AVERAGE DAILi UNIT POWER LEVEL

.l DOCXIT NO.

E-33' UN1T 3*' S ~~~ i : *1 9-10-87 DATE COMPLETED BY P. A.

Smith TELEPHONE (412) M 3-1825 MONTH August DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL t MWe-Net 3 gy w,.y,g, 3

800 788 g7 3'

796 gg 796 3.

288 39 804 4

183 20 808

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s 637 800 3

6 800 796.

3 7

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800 34 813 9

792 33 804 10 800 808 3

g 800 792 g

32 800 800 3

13 800 796

,9 34 788 804 30 33 800 492 3g 16 792 (INSTRUCTIONS On this format.! st the average daily unit power few! in MWe. Net far each day in the reporting month. Coinpute f u the nestest whole rnepwast.

(4/77).

NARRATIVE

SUMMARY

OF

]

f10NTHLY OPERATING EXPERIENCE UNIT I i

. AUGUST, 1987 August 1 The un'it was in Operational Mode 1 with reactor power at through a nominal 100 percent and.the Reactor Coolant ' System 'a t August 2

.a normal operating pressure and temperature.

August-3 At 0245 hou rs on the 3rd, the ; Unit began a power through.

reduction to -approximately 30% fo r repairs to the 'B' r

August 5.

and 'C' Main Feedwater Regulating Valves.. At 0400 hours0.00463 days 0.111 hours 6.613757e-4 weeks 1.522e-4 months on the 5th, valve repairs were completed and power -

ascension toward 100 percent was initiated.

1 i

August:6 The Unit was 'in Operational' Mode.1 with reactor power at through a nominal.100 percent and the' Reactor Coolant System' at l

- August 30 a normal ' operating pressure and temperature.

]

August 31 At 0225 hours0.0026 days 0.0625 hours 3.720238e-4 weeks 8.56125e-5 months , began a load reduction for repairs to the

-heater drain tank level control valve (LCV-SD-106A)..

The Unit remained at. a reduced power' level of I

approximately 30 percent through the end of the month.

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OPERATING DATA REPORT DOCKET NO.,

50 412 REPORT DATE: 09/10/87 COMPLETED BY: P.A. SMITH TELEPHONE:

(412) 643-1825 OPERATING STATUS

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

2. REPORTING PERIOD: AUGUST.1987

3. LICENSED THERMAL POWER (MWe):

2660

4. NAMEPIATE RATING (Gross MWe):

923

5. DESIGN ELECTRICAL RATING (Net MWe):

836

6. MAX. DEPENDABLE CAPACITY (Gross MWe):

885

7. MAX. DEPENDABLE CAPACITY (Net MWe):

833

8. IF CHANGES OCCUR IN CAPACITY RATINGS SINCE IAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (Net MWe):

10. REASONS FOR RESTRICTIONS, IF ANY:

PLANT IN STARTUP AND POWER ASCENSION TEST PHASE THIS MONTH YEAR TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

346.0 346.0 346.0

12. NO. OF HRS. REACTOR WAS CRITICAL:

259.7 259.7 259.7

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0 14.-HOURS GENERATOR WAS ON LINE:

172.5 172.5 172.5

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GEN. (MWH):

188655.0 188655.0 188655.0

17. CROSS ELECT. ENERGY GEN. (MWH):

28600.0 28600.0 28600.0

18. NET ELECTRICAL ENERGY GEN. (MWH):

16792.0 16792.0 16792.0

19. UNIT SERVICE FACTOR: (PERCENT)

N/A N/A N/A

20. UNIT AVAILABILITY FACTOR:(PERCENT)

N/A N/A N/A

21. UNIT CAPACITY FACTOR (MDC): PCT N/A N/A N/A

22. UNIT CAPACITY FACTOR (DER): PCT N/A N/A N/A

23. UNIT FORCED OUTAGE RATE: (PERCENT)

N/A N/A N/A

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

N/A

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

N/A

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

FORECAST ACHIEVED INITIAL CRITICALITY N/A 08/04/87 INITIAL ELECTRICITY N/A 08/17/87 COMMERCIAL OPERATION 10/15/87 N/A l

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AVERAGE D AJLi UNIT ?OWER LEVEL DOCXIT NO.

50-412 UNIT BVPS Unit 2 DATE 9-10-87 COMPLITED BY P.A.

Smith TELEPHONE (412) 643-1825 MONTH August i

DAY AVERAGE I Y POWER LIVEL DAY AVERAGE DAILY POWER LIVEL t MWe-Net t 37 0

J I

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16 1

l INSTRUCTIONS On this format.!st the avenge d:ily unit ;nwer 'e.d ;n MWe. Net far esch day in the reportine month. C..inpute to the nearest whole mepwars.

j pit 77) 7 I~

NARRATIVE

SUMMARY

0F l

MONTHLY OPERATING EXPERIENCE I

UNIT II AUGUST, 1987 August 1 The Unit entered the month in Mode 3, prepa ri ng fo r through-initial criticality.

August 3 August 4 The Unit achieved initial criticality at_0625 hours on

~through

'the 4th.

August 6 August 7 At 0930 hours0.0108 days 0.258 hours 0.00154 weeks 3.53865e-4 months on the 7th, group two of Control Bank'D through fell to zero steps.

In order to realign the rods, the August 9 reactor trip breakers were opened at 0935 hours0.0108 days 0.26 hours 0.00155 weeks 3.557675e-4 months on the 7th.

Aug'ust 10 The reactor was taken critical at 0438 hours0.00507 days 0.122 hours 7.242063e-4 weeks 1.66659e-4 months .

A reactor trip occurred at 0443 hours0.00513 days 0.123 hours 7.324735e-4 weeks 1.685615e-4 months when group two of Control Bank 0 dropped.

August 11 The reactor was taken critical at 1436 hours0.0166 days 0.399 hours 0.00237 weeks 5.46398e-4 months on the lith, through August 13 August 14 The Unit received its full. power license at 1930 hours0.0223 days 0.536 hours 0.00319 weeks 7.34365e-4 months on the 14th.

August 15 At 0237 hours0.00274 days 0.0658 hours 3.918651e-4 weeks 9.01785e-5 months , a reactor trip occurred -due to a low level in the ' A' Steam Generator.

Reactor criticality was rees tabli s hed at 1127 hours0.013 days 0.313 hours 0.00186 weeks 4.288235e-4 months .

At 2132 hours0.0247 days 0.592 hours 0.00353 weeks 8.11226e-4 months , a reactor trip occurred due to a low level in the 'A' Steam Generator.

August 16 The reactor was taken critical at 0500 hours0.00579 days 0.139 hours 8.267196e-4 weeks 1.9025e-4 months , and the Unit entered Mode 1 for the first time at 1430 hours0.0166 days 0.397 hours 0.00236 weeks 5.44115e-4 months .

August 17 The Unit was synchronized to the grid for the first time at 1400 hours0.0162 days 0.389 hours 0.00231 weeks 5.327e-4 months .

A generator trip occurred at 1401 hours0.0162 days 0.389 hours 0.00232 weeks 5.330805e-4 months , followed by a turbine trip at 1402 hours0.0162 days 0.389 hours 0.00232 weeks 5.33461e-4 months .

The Unit was resynchronized to the grid at 1537 hours0.0178 days 0.427 hours 0.00254 weeks 5.848285e-4 months .

August 18 At 0543 hours0.00628 days 0.151 hours 8.978175e-4 weeks 2.066115e-4 months , a loss of both rod control power supplies caused a reactor / turbine trip.

August 19 The reactor was taken critical at 1616 hours0.0187 days 0.449 hours 0.00267 weeks 6.14888e-4 months and the Unit was synchronized to the grid at 2221 hours0.0257 days 0.617 hours 0.00367 weeks 8.450905e-4 months .

August 20 Station output breakers were opened at 0751 hours0.00869 days 0.209 hours 0.00124 weeks 2.857555e-4 months and the turbine was shutdown so that the turbine overspeed trip setpoint could be adjusted.

of~~ _ MONTHLY OPERATING EXPERIENCE'(Continued)

August 21 At 0929 hours0.0108 days 0.258 hours 0.00154 weeks 3.534845e-4 months , the reactor was manually tripped from the alternate shutdown pa nel.

The reactor was taken critical at 2128 hours0.0246 days 0.591 hours 0.00352 weeks 8.09704e-4 months .

August 22 The Unit. was synchronized to the grid at 0212 hours0.00245 days 0.0589 hours 3.505291e-4 weeks 8.0666e-5 months , iThe Unit was removed from the grid at 1153 hours0.0133 days 0.32 hours 0.00191 weeks 4.387165e-4 months to pe rfo rm the turbine overspeed trip test.

The turbine tripped at 1155 hours0.0134 days 0.321 hours 0.00191 weeks 4.394775e-4 months .

The Unit was resynchronized to-the grid at 1719 hours0.0199 days 0.478 hours 0.00284 weeks 6.540795e-4 months .

August 23 At'1357 hours0.0157 days 0.377 hours 0.00224 weeks 5.163385e-4 months on the 25th, a turbine trip / reactor trip through occurred due to a turbine overspeed trip followed by a August 26 low level in the 'C' Steam Generator.

August 27 The reactor was taken critical at 0145 hours0.00168 days 0.0403 hours 2.397487e-4 weeks 5.51725e-5 months and the Unit was synchronized to the grid at 0757 hours0.00876 days 0.21 hours 0.00125 weeks 2.880385e-4 months .

August 28 At 0504 hours0.00583 days 0.14 hours 8.333333e-4 weeks 1.91772e-4 months on'the 29th, a turbine trip occurred on through

" Thrust Bearing Failure Turbine Trip."

The Unit was August 30 synchronized to the grid at 0857 hours0.00992 days 0.238 hours 0.00142 weeks 3.260885e-4 months on the 30th.

August 31-A turbine trip. occurred at 1024 hours0.0119 days 0.284 hours 0.00169 weeks 3.89632e-4 months and -the Unit remained off-line through the end of the month.

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Telephone (412) 393-6000 Nuclear Group Nppi7gp' ort, PA 15077 0004 J'D

$eptember 10, 1987 I

Beaver Valley Power Station Unit 1 - Docket No. 50-334, License No. DPR-66 Unit 2 - Docket No. 50-412, License No. NPF-73 Monthl y Operatina Report U. S. Nuclear Regulatory Commission Director, Office of Management Information & Program Control Washington, D. C. 20555 Gentlemen :

In accorda nce with Appendix A,

Technical Specifications, the Monthly Operating Report is submitted for Unit 1 and Unit 2 for the month of August, 1987.

Very truly yours,

{

-0E &

.D.beber Vice President Nuclear Operations lmd Enclosures J

)

King of Prussia, PA p@g' f/

~

cc: NRC Regional Office

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ML20236W388

Text

SUMMARY

SUMMARY

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