ML18058B799

Monthly Operating Rept for Apr 1993 for Palisades Nuclear Plant

ML18058B799
Person / Time
Site:	Palisades
Issue date:	04/30/1993
From:	Handlovits S, Kluskowski P CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9305110089
Download: ML18058B799 (5)

Text

_

May 5, 1993

.e consumers Power US Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 LICENSEE REPORT OF MONTHLY OPERATING DATA DPR-20, DOCKET NO 50-255

• r Enclosed is a copy of the Monthly Operating Data and Summary of Operating Experience for the Palisades Nuclear Plant for the month of April, 1993.

If you.have any questions or concerns, please feel free to contact me at (616) 1.64,-.8913., *extension 0113.'

Sincerely, PJ Kl uskowski Reactor Engineer CC:

DPHoffman, P26-117B JMartin, USNRC

• JLKuemin, Palisades Resident Inspector, Palisades DRHahn, Div of Rad Heal~h Services, Lansing, MI BWJorgensen, Michigan Dept of Labor, Lansing, MI JPadgett, Michigan Public Service Commission Records Center, INPO, Atlanta, GA RWTaylor, CE, Palisades MPKnopp, Palisades SMMcintyre, Pl3-121 Region III Administrator, USNRC Document Control, 950*22*35*10/L

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sMH9J*T2________

A CM5 ENER~COMPANY

OPERATING STATUS:

1.

UNIT NAME

2.

REPORTING PERIOD:

3.

LICENSED THERMAL POWER (MWt)

OPERATING DATA REPORT Palisades 930401-930430 2530.0

4.

NAMEPLATE RATING (GROSS MWe) 811.7

5.

DESIGN ELECTRICAL RATING (NET MWe) 805.o-

6.

MAXIMUM DEPENDABLE CAPACITY (GROSS MWe)

• • 770

7.

MAXIMUM DEPENDABLE CAPACITY (NET MWe)

• • 730

8.

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

9.

POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe):

10. REASONS FOR RESTRICTIONS, IF ANY:

11. HOURS IN REPORTING PERIOD

12. NUMBER OF HOURS REACTOR WAS CRITICAL

13. REACTOR RESERVE SHUTDOWN HOURS

14. HOURS GENERATOR ON-LINE

15. UNIT RESERVE SHUTDOWN HOURS

16. GROSS THERMAL ENERGY GENERATED CMWH)

17. GROSS ELECTRICAL ENERGY GENERATED CMWH)

18. NET ELECTRICAL ENERGY GENERATED CMWH)

19. UNIT SERVICE FACTOR

20. UNIT AVAILABILITY FACTOR

21. UNIT CAPACITY FACTOR (USING MDC NET)

22. UNIT CAPACITY FACTOR (USING DER NET)

23. UNIT FORCED OUTAGE RATE

24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, This Month 719.0 669.3 669.0 1688919.0 551070.0 524641.0 93.0%

93.0%

100.0%

90.6%

7.0%

DATE AND DURATION OF A 50-day refueling outage is scheduled to begin on June 4, 1993.

Yr-to-Date 2879.0 2829.3 2829.0 7147407.0 2345790.0 2234265.0 98.3%

98.3%

106.3%

96.4% -

1.7%

EACH):

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

May 3, 1993

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

Fcu:_ecast __ _

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

• • Based on condenser backpressure

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

DOCKET NO 50-255 DATE 04-30-93 COMPLETED BY SMHandlovits TELEPHONE (616)764-8913 NOTES:

Cumulative 187286.0 106561.9 102035.6 219443379.0 69235973.0 65271345.0 54.5%

54.5%

52.0%*

43.3%

29.8%

.Achieved

AVERAGE DAILY UNIT POWER LEVEL MONTH APRIL 1993 DAY AVERAGE DAILY POWER LEVEL (MWe Net)

1.

792

2.

790

3.

792

4.

792

5.

791

6.

789

7.

782

8.

780

9.

785

10.

787

11.

789

12.

790

13.

785

14.

786

15.

782

16.

787 INSTRUCTIONS:

DAY

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

28.

29.

30.

DOCKET NO ---=50'---=2 5o..=5 UNIT Palisades DATE ----"0-=-5 /'"---'0'""""'"5'-'/ 9~3 COMPLETED BY SMHandlovits TELEPHONE (616)764-8913 AVERAGE DAILY POWER LEVEL (MWe Net) 789 785 782 785 789 790 795 769 787 787 785 710 0

0

-~- - -------------

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*-an 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.

REPORT MONTH APIRIL 1993

--'-"-+=-=--==-=--~~~~~~

I No.

Date I

1 lype I

\\

01 930428 IF I

1.

2.

F:

Forced S:

Scheduled Duration Reason 2 (Hours) 50.0 D

Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

UNIT SHUTDOWNS AND POWER REDUCTIONS Method of Licensee Shutting Event Down Reactor3 Report #

LER 93003

3.

Method:

1-Manual 2-Manual Scram 3-Automatic Scram 4-0ther (Explain)

4.

System Component Code4 Code5 Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG-0161)

Cause & Corrective Action to Prevent Recurrence DOCKET NO UNIT DATE COMPLETED BY TELEPHONE Unidentified Primary Coolant System leakage greater than Technical Specifications limit of 1 gpm

5.

Exhibit I - Same Source 50-255' Palisades 05/05/93 SMHandlovits (616)764-8913

.. *t e

SUMMARY

OF OPERATING EXPERIENCE FOR APRIL 1993 The unit operated at full power until April 28 when an orderly shutdown commenced at 1735 hours0.0201 days <br />0.482 hours <br />0.00287 weeks <br />6.601675e-4 months <br />.

The plant went off-line at 2158 hours0.025 days <br />0.599 hours <br />0.00357 weeks <br />8.21119e-4 months <br />, was subcriti-cal at 2216 hours0.0256 days <br />0.616 hours <br />0.00366 weeks <br />8.43188e-4 months <br />, and remained shutdown for the rest of the month.