ML20214W031

Monthly Operating Rept for May 1987

ML20214W031
Person / Time
Site:	Palisades
Issue date:	05/31/1987
From:	Packard G, Vandenberg D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC
References
NUDOCS 8706150055
Download: ML20214W031 (5)

Text

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'e OPERATINC DATA REPORT DOCKET NO 50-255 DATE 06-02-87 COMPLETED BY CCPackard TELEPHONE (616)764-8913 OPERATINC STATUS NOTES 1.

Unit Name: Palisades 2.

Reporting Period:

870501-870531 3.

Licensed Thermal Power (MWt):

2530 4.

Nameplate Rating (Cross MWe):

811.7 5.

Design Electrical Rating (Net MWe):

805 6.

Maximum Dependable Capacity (Cross MWe): **770 7.

Maximum Dependable Capacity (Net MWe):

• • 730 8.

If Changes Occur in Capacity Ratings (Items Number 3 through 7) since last re po rt,

give reasons:

4 9.

Power Level to Which Restricted, if any (Net MWe):

10.

Reasons for Restrictions, if any:

1 l

This Month Yr,-to-Date Cumulative

11. Hours in Reporting Period 744.0 3623.0 135,422.0 12.

Number of Hours Reactor Was Critical 641.9 1,216.5 71,006.8

13. Reactor Reserve Shutdown llours

14. liours Generator On-Line 625.1 1,162.3 67,445.4

15. Unit Reserve Shutdown llours

16. Cross Thermal Energy Generated (MWil) 1,454,016 2,405,325 140,767,965

17. Cross Electrical Energy Generated (NWil) 461,800 757,210 43,871,140

18. Net Electrical Energy Generated (MWil) 435,804 709,825 41,292.429

19. Unit Service Factor 84.0 32.1 49.8 20.

Unit Availability Factor 84.0 32.1 49.8 21.

Unit Capacity Factor (Using MDC Net) 80.2 26.8

• 47.6 4

22.

Unit Capacity Factor (Using DER Net) 72.8 24.3 37.9

23. Unit Forced Outage Rate 16.0 67.9 36.1

24. Shutdowns Scheduled Over Next Six Months (Type, Date and Duration of Each):

Scheduled Maintenance, October 2, 1987, 45 Days 25.

If Shut Down at End of Report Period, Estimated Date of Start Up:

26.

Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

• • 8ased on condenser backpressure

'* Weighted Average (635 MWe used as MDC Net prior to October 1985)

OC0185-0001B-OP03

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AVERACE DAILY UNIT POWER LEVEL s

DOCKET NO _

50-255 UNIT Palisades DATE 06-02-87 COMPLETED BY CCPackard TELEPHONE (616)764-8913 MONTH May 1987 DAY AVERACE DAILY POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 770 17 0

2 764 18 0

3 772 19 0

4 774 20 115 5

773 21 222 6

768 22 0

7

'769 23 237 8

768 24 667 9

762 25 761 10 756 26 753 1

11 754 27 744 12 768 28 752 13 767 29 750 14 756 30 744 I

15 767 31 739 16 459 INSTRUCTIONS 1

i on this format, list the average daily unit power level in HWe-Net for each l

day in the reporting month. Compute to the nearest whole megawatt.

4 OC0185-0001C-0P03 i

l i

DOCKET NO.

50-255 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Palisades l

DATE 06-02-87 COMPLETED BY GCPackard REPORT MONTH May 1987 TELEPHONE (616)-764-8913 l

l 2

No-Date Type Duration Reason Method of Licensee System Component Cause & Corrective 4

5 (Hours)

Shutting Event Code Code Action to 3

Down Reactor Report i Prevent Recurrence 1

870516 F

97.5 A

1 PZR spray valve partially i

stuck open 2

870522 F

21.4 G

2 Failure of rupture disc on feed pump 1.

2.

3.

4.

5.

F: Forced Reason:

Method:

Exhibit G - Instructions Exhibit I - Same Source 5: Scheduled A-Equipment Failurr. (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain)

(NUREG-0161)

E-Operator Trala'n3 & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

OC0185-0001D-0P03

*t e

SUbetARY OF OPERATING EXPERIENCE? FOR MAY 1987 The Plant operated at essentially 100 percent power until May 16, when the plant began a power reduction and was later taken off line at 1336 hours0.0155 days <br />0.371 hours <br />0.00221 weeks <br />5.08348e-4 months <br /> due to a pressurizer spray valve being partially stuck open. The unit was placed back on line on May 20 at 1506 hours0.0174 days <br />0.418 hours <br />0.00249 weeks <br />5.73033e-4 months <br /> and was at approximately 40 percent power when unit was manually tripped on May 22 at 0007 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> due to a failure of a rupture disc on a feed pump. The unit was again critical on May 22 at 1747 hours0.0202 days <br />0.485 hours <br />0.00289 weeks <br />6.647335e-4 months <br /> and placed on line at 2129 hours0.0246 days <br />0.591 hours <br />0.00352 weeks <br />8.100845e-4 months <br />. The plant escalated to 100 percent power and remained at this power level through the end of the reporting period.

OC0185-0001E-0P63 e

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Consumers power aussanus munussears messasss Poheedes Nucteer Mont: 277so save Stor Memorial Heghwey, Covert. MI 49043 June 2, 1987 US Nuclear Regulatory Comunission Mail and Records Section Washington, DC 20555 LICENSE REPORT OF MONTHLY OPERATINC DATA DPR-20, DOCKET NO 50-255 Enclosed is a copy of the Monthly Operating Data and a Sununary of Operating Experience for the Palisades Nuclear Plant for the month of May 1987

~

Dewey VanDenBerg Reactor Engineer CC: KMHaas, Palisades CHCoralski, Palisades ABDavis, USNRC KWBerry, P24-6148 CSKozup, Palisades Resident Inspector, Palisades DLHackett, P11-420B MAlapinski, P21-332 CWBruckmann, Div of Radiological Health Services, Lansing, Michigan SLHall, Michigan Dept of Labor RCallen, Michigan Public Service Conunission Records Center, INPO, Atlanta, CA Rlfraylor, CE, Palisades AAAlatalo, Palisades LLBumb, P21-324 CBSzczotka, P-21-311B Document Control, 950*22*35*10/L CCP87-014 g

oC0185-000 m-o,03