ML18057B462
| ML18057B462 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 12/31/1991 |
| From: | Handlovits S, Mlynarek M CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9201140235 | |
| Download: ML18057B462 (5) | |
Text
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consumers Power POW ERi Nii MICHlliAN'S PROliRESS Palisades Nuclear Plant: 27780 Blue Star Memorial Highway, Covert, Ml 49043 January 8, 1992 US Nuclear Regulatory Commission Document Control Desk Washirigton, 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 December, 1991.
If you have any questions or concerns, plea~e feel free to contact me at (616) 764-8913,,exten~ion 0113.
Sincerely,
~..
MG Mlynarek
- Reactdr Ehgineer CC:
DPHoffman, P26-ll7B RMRice, Palisades ABDavis, USNRC JLK~emin, Palisades Resident Inspector, Palisades DRHahn, Div of Rad Health Services, Lansing, MI BWJorgensen, Michigan Dept of Labor, Lansing, MI JPadgett, Michigan Public Service ~ommission Records Center, INPO, Atlanta, GA RWTaylor, CE, Palisades AAAlatalo, Palisades MALapinski, Pl3-104 Administrator, USNRC Document Control, 950*22*35*10/L SMH92*02
. 9'201140235
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OPERATING STATUS:
- 1.
UNIT NAME
- 2.
REPORTING PERIOD:
OPERATING DATA REPORT Palisades 911201-911231
- 3.
LICENSED THERMAL POWER (MWt) 2530.0
- 4.
NAMEPLATE RATING (GROSS MWe) 811.7
- 5.
DESIGN ELECTRICAL RATING (NET MWe) 805.0
- 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 (MWH)
- 17. GROSS ELECTRICAL ENERGY GENERATED (MWH)
- 18. NET ELECTRICAL ENERGY GENERATED (MWH)
- 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 This Month Yr-to-Date 744.0 8760.0 628.4 6845.5 619.4 6693.9 1513368.0 15902168.0 496580.0 5142190.0 471674.0 4873835.0 83.3%
76.4%
83.3%
76.4%
86.8%
76.2%
78.8%
69.1%
16.7%
4.5%
- 24. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE, DATE AND DURATION OF EACH):
60-Day Refueling Outage tentatively scheduled to begin February 22, 1992
- 25. IF SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:
- 26. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION):
Forecast 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 12-31-91 COMPLETED BY SMHandlovits TELEPHONE (616)764-8913 NOTES:
Cumulative 175623.0 97046.6 92911. 5 196654613.0 61778725.0 58172008.0 52.9%
52.9%
49.9%
41.1%
31.4%
Achieved
./
MONTH DECEMBER 1991 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO 50-255 UNIT Palisades DATE 01/08/92 COMPLETED BY SMHandlovits TELEPHONE (616)764-8913 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)
(MWe Net)
- 1.
791
- 17.
791
- 2.
792
- 18.
793
- 3.
791
- 19.
794
- 4.
790
- 20.
788
- 5.
789
- 21.
796
- 6.
791
- 22.
792
- 7.
787
- 23.
792
- 8.
785
- 24.
791
- 9.
560
- 25.
790
- 10.
0
- 26.
791
- 11.
0
- 27.
792
- 12.
0
- 28.
792
- 13.
0
- 29.
783
- 14.
0
- 30.
796
- 15.
213
- 31.
797
- 16.
687 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.
REPORT MONTH DECEMBER 1991 No.
Date Type I
08 911209 F
- 1.
- 2.
F:
Forced S:
Scheduled Duration Reason' (Hours) 124.6 A
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 Reactor' Report #
3 LER 92001
- 3.
- 4.
Method:
1-Manual 2-Manual Scram 3-Automatic Scram 4-0ther (Explain)
System Component Code' Code 5
Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG-0161)
Cause & Corrective Action to Prevent Recurrence Main generator seal
µressure decrease
- 5.
DOCKET NO UNIT DATE COMPLETED BY TELEPHONE oi 1 Exhibit I - Same Source 50-255 Palisades 01/08/92 SMHandlovits (616)764-8913 r
SUMMARY
OF OPERATING EXPERIENCE FOR DECEMBER 1991 The unit began the month at full power.
On December 9 at 1710 hours0.0198 days <br />0.475 hours <br />0.00283 weeks <br />6.50655e-4 months <br />, the main generator seal oil pressure decreased such that the unit was removed from service (reactor trip occurred at 1722 hours0.0199 days <br />0.478 hours <br />0.00285 weeks <br />6.55221e-4 months <br />) to protect pl ant equipment.
After repairs were completed, the reactor was taken critical on December 14 at 1303 hours0.0151 days <br />0.362 hours <br />0.00215 weeks <br />4.957915e-4 months <br /> and the pl ant was pl aced on-1 i ne at 2202 hours0.0255 days <br />0.612 hours <br />0.00364 weeks <br />8.37861e-4 months <br />.
Full power was reached by December 16 after 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br /> and the unit remained at 100% power for the remainder of the month.