ML18065A467

Monthly Operating Rept for Jan 1996 for Palisades Nuclear Plant.W/960202 Ltr

ML18065A467
Person / Time
Site:	Palisades
Issue date:	01/31/1996
From:	Kobiata K, Anthony Williams CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9602090033
Download: ML18065A467 (5)

Text

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consumers Power l'OWERINli MICHlliAN'S l'ROliRESS Palisades Nuclear Plant: 27780 Blue Star Memorial Highway, Covert, Ml 49043 February 2, 1996 US Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 LICENSEE REPORT OF MONTHLY OPERATING DATA DPR-20, DOCKET NO 50-255.

Enclosed is a copy of the Monthly Operating Data and Summary of Operating Experience for the Palisades Nuclear Plant for the month of January 1996..

If you have any questions or concerns,* please feel free to contact me at (616) 764-8913, extension 0113.

Sincerely, AL Williams Reactor Engineering Supervisor CC: RAVincent, Palisades Senior Resident Inspector, Palisades DRHahn, Div of Rad Health Services, Lansing, Ml BWJorgensen, Michigan Dept of Labor, Lansing, Ml JPadgett, Michigan Public Service Commission CWMain, Palisades SMMclntyre, P13-121 Region Ill Admin~strator, USNRC Document Control, 950*22*35*1 O/L Cycle 12 ReportJ 7

r-----=96 0;;-:;2;;;-;090033 960131 - '

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SUMMARY

OF OPERATING EXPERIENCE FOR JANUARY 1996 The unit began the month operating at 100% power. On January 16 at 0537 hours0.00622 days <br />0.149 hours <br />8.878968e-4 weeks <br />2.043285e-4 months <br />, the 2400 volt AC power automatically transferred from the normal power source (safeguards power) to the backup power source (startup power). At 2100 hours0.0243 days <br />0.583 hours <br />0.00347 weeks <br />7.9905e-4 months <br /> on January 16 a Notification of Unusual Event (NUE) was declared as a result of the shutdown required by Technical Specifications. The unit came offline at 0450 on January 17. Upon investigation a fault was discovered in the power supply cable to the 2400 volt "D" bus which runs in conduit under the Turbine Building between the Safeguards bus and buses *c* and "D".

At 2211 hours0.0256 days <br />0.614 hours <br />0.00366 weeks <br />8.412855e-4 months <br /> on January 30 the unit was brought back online.

• -

• AVERAGE DAILY UNIT POWER LEVEL DOCKET NO 50-255.

UNIT Palisades DATE 02/02/96

_,'; COMPLETED BY KAKobiata MONTH JANUARY TELEPHONE (616)764-8913 AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net) (MWe Net)

1. 781 17. 71

2. 784 18. 0

3. 783 19. 0

4. 781 20. 0

5. 782 . 21. 0

6. 782 22. 0

7. 782 23. 0

8. 781 . 24. 0

9. 779 25. 0

10. 780 26. 0

11. 780 27. 0

12. 781 28. 0

. 13. 780 29 . 0

14. 778 30. *7

15. 783 31. 407

16. 765 INSTRUCTIONS:

On this format, "list the average daily" unit power "level in MWe-NET for each day in the reporting month.

Compute to the nearest whole megawatt.

DOCKH NO 50-255 UNIT Palisades DATE 02/02196 COMPLETED BY KAKoblata REPORT MONTH JANUARY 1996 TELEPHONE 616-764-8913 UNIT SHUTDOWNS AND POWER REDUCTIONS No. Date Type 1 Duration Reason 2 Method of Licensee System Component Cause & Corrective 4

(Hours) Shutting Event Code Code' Action to Down Reador Report # Prevent Recurrence 1/17/96 F 329.4 .A Fault in the power supply cable to the 2400 volt "D" bus which runs in Conduit under the Turbine Building Between the Safeguards bus and Buses *c* and "D", causing the 2400 volt AC power automatically to transfer from the nonnal power source (Safeguards power) to the backup power Source (startup power).

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1. 2. 3. ~ 5.

F: Forced Reason Method: . Exhibit G

• Instructions Exhibit I - Same Source S: Scheduled A-Equipment Failure (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 4-0ther (Explain) (NUREG-0161)

E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

~'

• OPERATING DATA REPORT

• DOCKET NO 50-255 DATE 02-02-96 COMPLETED BY KAKobiata TELEPHONE (616)764-8913 OPERATING STATUS:

NOTES:

1. UNIT NAME Palisades

2. REPORTING PERIOD: 960101-960131

3. LICENSED THERMAL POWER (MWt) 2530

4. NAMEPLATE RATING (GROSS MWe) 811. 7

5. DESIGN ELECTRICAL RATING (NET MWe) 805

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe) **770

7. MAXIMUM DEPENDABLE CAPACITY (NET MWe) **730

8. IF CHANGES OCCUR IN CAPCITY RATINGS (ITEM NUMBERS 3 THROUGH 7AND 7) SINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (lllB'I' MWe):

10. REASONS FOR RESTRICTIONS, IF ANY:

This Month Yr-to-Date CWnulative

11. HOURS IN REPORTING PERIOD 744.0 744.0 211431. 0

12. NUMBER OF HOURS REACTOR WAS CRITICAL 423.3 423.3 121374. 6

13. REACTOR RESERVE SHUTDOWN HOURS

14. HOURS GENERATOR ON-LINE 414. 6 414.6 116569.3

15. UNIT RESERVE SHUTDOWN HOURS

16. GROSS THERMAL ENERGY GENERATED (MWH) 1010896.2 1010896.2 255129586.7

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 327214 327214 80803468

18. NET ELECTRICAL ENERGY'GENERATED (MWH) 311222 311222 76264641

19. UNIT SERVICE FACTOR 55.7\' 55.7\' 55.H

20. UNIT AVAILABILITY FACTOR 55.7\' 55. 7t 55.H

21. UNIT CAPACITY FACTOR (USING MDC NET) 57.3\' 57.3\' 53.2\'*

22. UNIT CAPACITY FACTOR (USING DER NET) 52.0t 52.0t 44.8\'

23. UNIT FORCED OUTAGE RATE. 44.*3\'* 44 .*3t 28.8\'

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION. OF EACH):

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

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

• • Based on condenser backpressure

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