Text

Monthly Operating Repts for Aug 1988 for Beaver Valley Power Station Units 1 & 2
	ML20154G515
Person / Time
Site:	Beaver Valley
Issue date:	08/31/1988
From:	Sieber J, Winger M; DUQUESNE LIGHT CO.
To:	; NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
	NUDOCS 8809200384
	Download: ML20154G515 (9)
	v • d • e

- _ _ _ _ _ _ _ _ _. _ - - - - - - - ___

NARRATIVE SLM1ARY OF MotmiLY OPERATING EXPERIENCE UNIT NO. 1 AUGUST 1988 August 1

'Ihe unit operated at a nominal value of 100% output.

through August 21 August 22 At 2040 hours0.0236 days 0.567 hours 0.00337 weeks 7.7622e-4 months the unit began reducing power in preparation for a unit shutckun folleuing a detection of a chlorine gas leak frcm an off-site scarce.

August 23 At 0126 hours0.00146 days 0.035 hours 2.083333e-4 weeks 4.7943e-5 months the unit was shutdown while the Control Rocm Air Pressurization System was recharged. At 0135 hours0.00156 days 0.0375 hours 2.232143e-4 weeks 5.13675e-5 months the reactor was taken suberitical. At 1830 hours0.0212 days 0.508 hours 0.00303 weeks 6.96315e-4 months the reactor was taken critical. At 2220 hours0.0257 days 0.617 hours 0.00367 weeks 8.4471e-4 months the unit was synchronized and power was escalated to a ncminal value of 100% output.

August 24

'Ite unit was cperated at a ncminal value of 100% output.

throvgh August 26 August 27 At 0001 hours1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months a load reductica toward 50% output was initiated for core life extension.

i August 28 The unit operated at a ncminal value of 50% cutput.

August 29 At 0500 hours0.00579 days 0.139 hours 8.267196e-4 weeks 1.9025e-4 months the unit's output was escalated to a ncminal value of 100%.

August 30

'Ihe unit operated at a ncr.dnal value of 100% output.

through August 31 08092003G4 880031 1f PDR ADOCK 05000334 R

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UNIT SHUIDOWNS AND POWER REEMICil0NS EMKKEi NO. 50 M4 UNIT mange avPs unie I DATE Sentember 12. 1988 REPORT AGONIH AUGUST 1988 tonerLETEls BY M-A_ Winger _

IELEFilONE fal?) 191-7671 1

en w mo u

.E 1.icensee Cause & Corrective c

o O

No.

Date Event e

Action to Report #

y j

eo

=g Prevent Recurrence

.c g

x m

u a

13 880822 F

0 H

5 N/A ZZ ZZZZZZ The unit's output was reduced in preparation for a unit shutdown following a chlorine gas leak from an offsite source.

14 880823 F

20.9 H

1 88-14 SG ACCUMU The unit was shutdown due to a chlorine gas leak from an offsite source.

15 880823 F

0 H

5 N/A ZZ ZZZZZZ Power rampup after unit shutdown.

16 880827 5

0 F

5 N/A RC FUELXX The unit's output was reduced to 50% to extend core life.

I 2

3 4

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OPERATING DATA REPORT DOCKET NO.:

50-334 REPORT DATE:

09/09/88 CO'APLETED BY.* M.A.VINGER IELEPHONE:

(412) 393-7621 OPERATING STATUS

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

2. REPORTING PERIOD: AUGUST 1988

3. LICENSED THERMAL POWER (MWe):

2660

4. NAMEPIATE 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 LA0T REPORT, GIVE REASONS:

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

None

10. REASONS FOR RESTRICTIONS, IF ANY:

N/A THIS MONTH YEAR TO DATE CUMUIATIVE

11. HOURS IN REPORTING PERIOD:

744.0 5855.0 108143.0

12. NO. OF HRS. REACTOR WAS CRITICAL:

727.1 4333.1 63517.3

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 4482.8

14. HOURS GENERATOR WAS ON LINE:

723.1 4262.3 61916.5

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

16. GROSS THERMAL ENERGY GEN. (MWH):

1816437.0 10826517.0 147743836.5

17. GROSS ELECT. EflERGY GEN. (MVH):

579740.0 3505799.0 47371519.0

18. NET ELECTRICAL ENERGY GEN. (MWH):

543470.0 3285177.0 44210870.0

19. UNIT SERVICE FACTOR: (PERCENT) 97.2 72.8 59.6

20. UNIT AVAIIABILITY FACTOR:(PERCENT) 97.2 72.8 59.6

21. UNIT CAPACITY FACTOR (MDC): PCT 90.2 69.3 53.7

22. UNIT CAPACITY FACTOR (DER): PCT 87.5 67.I.

52.1

23. UNIT FORCED OUTAGE RATE: (PERCENT) 2.8 2.8 18.7 t

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

l

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

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

4 FORECAST ACHIEVED INITIAL CRITICA1.ITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A

AVERAGE DAILi UNIT POWER LEVEL DOCKET NO.

30-33' UNIT 3'#?S 31: d1 Sept. 12, 1988 DATE COMPLETED SY M. A. Winger TELEPHONE G12) 393-7621

^

b I' O MONDI DAY AVERAGE DAILY power LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Neti (MWe-Net i 792 788

,7 783 gg 788 788 808 3

4 775 20 792 5

783 804 33 788 825 6

7 788 0

3 792 692 i

3 3

9 788 33 796 788 796 in 3

11 779 27 379 788 358

,3 13 7R1

9 688 34 775 804 30 792 15 ji 808 le 779 INSUUCT10NS On this format,!tst the 4serage daily unit.mmer rese!:n MWe. Net far esch day in the reputting month,(*.innute 'o the nearest whvie mepwatt, tW77)

O NARRATIVE STM1ARY OF FONIELY OPERATING EXPERIENCE UNIT NO.~ 2 AUGUST 1988 August ]

We unit operated at a ncminal value of 100% output.

through August 17 August 18 At 1115 hours0.0129 days 0.31 hours 0.00184 weeks 4.242575e-4 months the unit's output was reduced to 25% while verifying a potential breakdown of the unit's main transformer. At 1430 hours0.0166 days 0.397 hours 0.00236 weeks 5.44115e-4 months the unit's output was escalated to 100% after confirming the unit's main transformer was not faulted.

August 19 2e unit operated at a ncminal value of 100% output.

through August 21 August 22 At 2300 hours0.0266 days 0.639 hours 0.0038 weeks 8.7515e-4 months the unit's output was ranped down in l

preparation for a plant shutdown Silowing a detection of a chlorir.e gas leak frcm an off-site source.

August 23 At 0044 hours5.092593e-4 days 0.0122 hours 7.275132e-5 weeks 1.6742e-5 months the unit was removed frcm service, while the Control Rocm air Pressurization System was recharged. At 0100 hours0.00116 days 0.0278 hours 1.653439e-4 weeks 3.805e-5 months the reactor was taken subcritical. At 1330 hours0.0154 days 0.369 hours 0.0022 weeks 5.06065e-4 months the reactor was taken critical. At 1921 hours0.0222 days 0.534 hours 0.00318 weeks 7.309405e-4 months the reactor was shutdown to permit repairs to scme potentially inoperable containment isolation valves.

August 24

%e uni; remained in bbde 4 to repair scme potentially inoperable containment isolation valves.

August 25

%e reactor was taken critical at 0330 houru. At 0811 hours0.00939 days 0.225 hours 0.00134 weeks 3.085855e-4 months the unit was sychronized and power output was escalated.

August 26 At 0530 hours0.00613 days 0.147 hours 8.763227e-4 weeks 2.01665e-4 months the unit achieved 100% output.

August 27

%e unit operated at a ncminal value of 100% output.

through August 31

UNIT SHUIDOWNS AND POWER REDUCil0NS DOCKET NO. 50-412 UNIT MAME BVPS IInit 2 IDAIE SeDtember 12, 1988 REPORT MONIH August 1988 COMrtE1En my M.A_ Winger TELEPHONE f4171 393-7621 cm w se o sa OE "c

3U Licensee Cause & Corrective C*

4 f

h 8t*

Event Action to N

2 gg Report #

=g ao Prevent Recurrence f

x un u

Q 13 880818 F

0 A

5 N/A EB TRANSF Unit's outp:t reduced to 25% while I

verifying a potential breakdown of the unit's :cin transformer.

14 880822 F

0 H

5 N/A ZZ ZZZZZZ Unit's output reduced in preparation for plant shutdown.

15 880823 F

18.6 H

l 88-14 SG AGCUMU Unit removed from service due to a chlorine gas leak from an off-site soarce.

16 880823 F

36.8 B

1 N/A SD VALVEX Urit remained shutdown to repair some potentially inoperable contain-i ment isolation valves.

17 880825 F

0 H

5 N/A ZZ ZZZZZZ Power ramp up after unit shutdown.

1 2

3 4

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1 8hereatne Teainasig A 1 escase I sanassiasi'*

5-see'uctloa 1 AJoemesesseaceve 9-Other 5

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e

AVERAGE D AILi UNii ?CWER LIVEt, 00CXZT NO.

50-412 UNgy BVPS Unit 2 9/12/88 DATE COMFt.ITED SY M. A. Winger TTLIPHONE (412) 393-7621 August 1988 Mom OAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DALLY POWER LIVEL IMWe-Net i iMWe-Net s 794 777

,7 785 is 641 789 785 g,

3 781 7,98 4

g 785 798 789 790 4

3 789 0

7 0

g 793 4

789 163 3

to 785

6 785 781 797 g

785 789 777 802 g3 777 806 g

3, i

785 789 l

15 31 785 3

INSTRUCT 10fd5 On this futmat.!ut the nerage tilv unit n s et nut :n \\tWe Net far each day in the recoeting iisinth. i'..mnute to i

the nearest whole rnepwasI.

till7* )

4

.J'..

v OPERATING DATA REPORT DOCKET NO.:

50-412 REPORT DATE:

09/09/88 COMPLETED BY: M.A.WINGER TELEPHONE:

(412) 393-7621

M TING STATUS

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

2. REPORTING PERIOD: AUGUST 1988

3. LICENSED THERMAL PG ER (MWt):

2660

4. NAMEPIATE RATING (Grms MWe):

923

5. DESIGN ELECTRICAL RATINO, (Net MWe):

836

6. MAX. DEPENDABLE CAPACITT (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):

None

10. REASONS FOR RESTRICTIONS, IF ANY:

N/A THIS MONTH YEAR TO DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD:

744.0 5855.0 6926.0

12. NO. OF HRS. REACTOR WAS CRITICAL:

699.4 5371.5 6337.0

13. REACTOR RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0

14. HOURS GENERATOR WAS ON LINE:

688.6 5326.6 6276.4

15. UNIT RESERVE SHUTDOWN HOURS:

0.0 0.0 0.0 l

16. GROSS THERMAL ENERGY GEN. (MWH):

1783059.0 13796006.0 16181643.4

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

560800.0 4433700.0 5215900.0

18. NET ELECTRICAL ENERGY GEN. (MWH):

528704.0 4190271.0 4928375.0

19. UNIT SERVICE FACTOR: (PERCENT) 92.6 91.0 90.6

20. UNIT AVAILABILITY FACTOR:(PERCENT) 92.6 91.0 90.6

21. UNIT CAPACITY FACTOR (MDC): PCT 85.3 85.9 85.4

22. UNIT CAPACITY FACTOR (DER): PCT 85.0 85.6 85.1

23. UNIT FORCED OUTAGE RATE: (PERCENT) 7.4 3.3 4.6

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

i

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

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

-~ a

' 'A A 7sf M

T.i.pnon. om mmoo Nudear Group

$h pp rt. PA 15077@04 September. 12, 1988 Beaver Valley Power Station Unit 1 - Docket No. 50-334, License No. OPR-66

~ Unit 2 - Docket No. 50-412, License No. NPF-73 Monthly Operating Report U. S. Nuclear Regulatory Commission Document Control Desk Washington, D. C.

20555 Gentlemen:

In accordance with Appendix A, Technical Specifications, the Monthly Operating Report is submitted for Unit I and Unit 2 for the month of August, 1988.

Very truly yours, f

AW

. D. Sieber Vice President Nuclear Group jlw Enclotures cc:

NRC Regional Office King of Prussia, PA Y

i

ML20154G515

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