ML18066A231

Monthly Operating Rept for June 1998 for Palisades Nuclear Plant

ML18066A231
Person / Time
Site:	Palisades
Issue date:	06/30/1998
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML18066A230	List: ML18066A229 ML18066A231 ML18066A232 ML18066A233 ML18066A234 ML18066A235
References
NUDOCS 9807150164
Download: ML18066A231 (4)

Text

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO 5Q-255 UNIT P;;ili:i!o:!Q~li DATE 07L01L98 COMPLETED BY EATreptow MONTH June TELEPHONE 16161764-2057 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net) (MWe Net)

1. 0 17. 763

2. 0 18. 76Q

3. 0 19. 765

4. 0 20. 761

5. 0 21. 761

6. 0 22. 761

7. 2 23. 764

8. 130 24. 757

9. 115 25. 751

10. 26 26. 765

11. 339 27. 764

12. 666 28. 764

13. 746 29. 762

14. 757 30. 766

15. 756 31.

16. 759 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.

9807150164 980709 PDR ADOCK 05000255

- R~-

PDR

_ _)

SUMMARY

OF OPERATING EXPERIENCE FOR JUNE 1998 The Plant began the month shutdown for the 1998 refueling outage. The reactor was taken critical on June 3 at 14:29. The plant was brought on-line at 22:57 on June 7 to end the 1998 refueling outage. The plant was taken off-line at 14:52 on June 9 due to turbine vibrations. The reactor remained critical the entire outage, and the plant was again brought on-line at 16:39 on June 10, and achieved full power on June 14. The plant ended the month at full power.

REPORT MONTH --"'JU"'"N""E~1,.,:9""'98,,___ DOCKET NO 50-255

.UNIT Palisades

.DATE 07/01/98 COMPLETED BY EATreptow

. .TELEPHONE 616-764-2057 UNIT SHUTDOWNS AND POWER REDUCTIONS No. Date Type' Duration Reason 2 Method of Licensee System Component Cause & Corrective 4 5 (Hours) Shutting Event Code Code Action to Down Reactor Report# Prevent Recurrence

2. 980424 s 167.0 c Continuation of refueling outage; completed on 617198.

3. 980609 s 25.8 B Balance turbine to reduce vibration; reactor critical entire outage.

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-Refueling 3-Automatic Scram Event Report (LER) File 0-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 7-1-98 COMPLETED BY EATreptow TELEPHONE (616)764-2057 OPERATING STATUS:

NOTES:

1. UNIT NAME Palisades

2. REPORTING PERIOD: 980601-980630

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 7 AND 7) SINCE LAST REPORT, GIVE REASONS:

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

10 REASONS FOR RESTRICTIONS, IF ANY:

This Month Yr-to-Date Cumulative 11 HOURS IN REPORTING PERIOD 720. 0 4343. 0 232574.0 12 NUMBER OF HOURS REACTOR WAS CRITICAL 657.5 3347.1 139316.6 13 REACTOR RESERVE SHUTDOWN HOURS 14 HOURS GENERATOR ON-LINE 527.3 3193.0 134134.2 15 UNIT RESERVE SHUTDOWN HOURS 16 GROSS THERMAL ENERGY GENERATED (MWH) 1210530.6 7719134. 8 298399938.9 17 GROSS ELECTRICAL ENERGY GENERATED (MWH) 37 964 9 2502298 94673432 18 NET ELECTRICAL ENERGY GENERATED (MWH) 359082 2377862 89449078 19 UNIT SERVICE FACTOR 73.2% 73.5% 57. 7%

20 UNIT AVAILABILITY FACTOR 73.2% 73.5% 57. 7%

21 UNIT CAPACITY FACTOR (USING MDC NET) 68.3% 75.0% 56. 1%

• 22 UNIT CAPACITY FACTOR (USING DER NET) 62.0% 68.0% 47.8%

23 UNIT FORCED OUTAGE RATE 15.4% 3.9% 26.5%

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)