ML18059A631

Revised Average Daily Unit Power Level,Unit Shutdowns & Power Reductions & Operating Experience Summary Repts for Nov 1993

ML18059A631
Person / Time
Site:	Palisades
Issue date:	11/30/1993
From:	Vanwagner M CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML18059A629	List: ML18059A628 ML18059A630 ML18059A631
References
NUDOCS 9401130060
Download: ML18059A631 (3)

Text

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO 50-255 UNIT Palisades DATE 12/03/93 COMPLETED BY MMVanWaqner MONTH _..:. :.NO=V=E""""MB=E=R_-__..;. :.RE=-=V'--=-I""'"'SE=D'-- TELEPHONE (616)764-8913 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net) (MWe Net)

1. 0 17. 797

2. 0 18. 798

3. 0 19. 795

4. 0 20. 800

5. 0 21. 796

6. 73 22. 797

7. 0 23. 797

8. 95 24. 798

9. 277 -~

25. 798

10. 322 26. 790

11. 578 27. 806

12. 613 28. 797

13. 661 29. 801

14. 798 30. 796

15. 796

16. 799 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.

DOCKET NO 50-255 UNIT Palisades DATE 12/02/93 COMPLETED BY MMVanWagner' REPORT MONTH NOVEMBER 1993 - REVISED TELEPHONE (616)764-8913 UNIT SHUTDOWNS AND POWER REDUCTIONS No. Date Type 1 Duration (Hours)

Reason 2

Method of Shutting Licensee Event System Code 4 Component Code 5 Cause & Corrective Action to e

3 Down Reactor Report # Prevent Recurrence 02 930604 s 176.4 c Official conclusion of 1993 Refueling Outage 03 931112 0 A 4 Electrohydraulic fluid leak, attempt to isolate resulted in closing intercept valve.

1. 2. 3. 4. 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-Refue ling 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)

.. =' * *. <J~

SUMMARY

OF OPERATING EXPERIENCE FOR NOVEMBER 1993 Initial criticality for Cycle 11 was attained on November 3, 1993 at 1109.

The generator went on-line November 5, at 0432, but went off-line at 0731 to repair an EHC leak on November 5, 1993. Return to power took place at 0944 on November 6-, 1993. On November 6, the turbine was taken off-line at 2105 to perform overspeed trip testing. The test failed, repairs were made, and the turbine was returned to service November 8, at 0534. At 1419, the turbine was taken off-1 ine, the overspeed test was reperformed staisfactorily and the turbine was back on-line at 1705. The outage officially ended at this time.

November 12 at 1115, commenced emergency power reduction as a result of an attempt to repair an electro~hydraulic fluid leak. At 1117, stabilized at 62%

power. On November 13, 0258 power escalation began. Full power was reached by approximately 2030 on November 13 and continued for the remainder of the month.

.....'*- ,'- _ -:-- .... t .' I ,.-,-:._