ML20133G419
| ML20133G419 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 09/30/1985 |
| From: | Smith P, Vandenberg D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION (ADM) |
| References | |
| NUDOCS 8510150438 | |
| Download: ML20133G419 (5) | |
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OPERATING DATA REPORT DOCKET NO 50-255 DATE 10-08-85 COMPLETED BY PASmith TELEPHONE (616)764-8913 OPERATING STATUS NOTES 1.
Unit Name: Palisades 2.
Reporting Period:
850901-850930 3.
Licensed Thernal Power (MWt):
2530 4.
Nameplate Rating (Gross MWe):
811.7 5.
Design Electrical Rating (Net MWe):
805 6.
Maximum Dependable Capacity (Gross MWe): *675 7.
Maximum Dependable Capacity (Net MWe):
- 635 8.
If Changes Occur in Capacity Ratings (Items Number 3 through 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 6,551 120,830 12.
Number of Hours Reactor Was Critical 720 6,127.2 66,936.9 13.
Reactor Reserve Shutdown Hours 14.
Hours Generator On-Line 645 5,990.3 63,604.6 15.
Unit Reserve Shutdown Hours 16.
Gross Thermal Energy Generated (MWH) 1,372,872 14,217,648 132,300,600 17.
Gross Electrical Energy Generated (MWH) 435,760 4,534,100 41,151,890
.18.
Net Electrical Energy Generated (MWH) 407,342 4,291,962 38,731,525 19.
Unit Service Factor 89.6 91.4 52.6 20.
Unit Availability Factor 89.6 91.4 52.6 21.
Unit Capacity Factor (Using MDC Net) 89.1 103.2 50.5 t
22.
Unit Capacity Factor (Using DER Net) 70.3 81.4 39.8 23.
Unit Forced Outage Rate 10.4 8.6 31.7 24.
Shutdowns Scheduled Over Next Six Months (Type, Date and Duration of Each):
Refueling Outage scheduled to commence December 1, 1985 25.
If Shut Down at End of Report Period, Estimated Date of Start Up:
26.
Units in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
- Based on condenser backpressure OC0185-0001B-0P03 M
B510150438 B50930 gh PDR ADOCK 05000255 R
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w AVERAvE DAILY UNIT POWER LEVEL i
DOCKET NO 50-255 UNIT Palisades DATE 10-08-85 a
l COMPLETED BY PASmith TELEPHONE (616)764-8913 d
MONTH September 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) i i
i 1
16 17 732
~
2 289 18 730 3
518 19 734 4
506 20 736 5
514 21 749 6
437 22 743 7
481 23 740 8
123 24 752 r
9 226 25 761 1
10 657 26 753 11 680 27 763 f
12 592 28 754 13 675 29 753 1
14 33 30 741 15 171 1
16 614~
INSTRUCTIONS:
r On.this format, list the average daily unit power level in MWe-Net for each j
day in the reporting month. Compute to the nearest whole megawatt.
i:
OC0185-0001C-OP03 5
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DOCKET NO.
50-255 UNIT SHITIDOWNS AND POWER REDUCTIONS UNIT NAME Palisades DATE 10-08-85 COMPLETED BY PASnith REPORT M) NTH September 1985 TELEPHONE (616)-764-8913 1
1 2
No.
Date Type Duration Reason Method of Licensee Systgm Compogent Cause & Corrective (Hours)
Shuting Event Code Code Action to 3
Down Reactor Report
- Prevent Recurrence 10 850901 F
9.5 A
4 Governor valve EH line leak 11 850901 F
16.8 A
4 Governor valve EH line leak 12 850908 F
21.0 B
4 Repair el governor valve 13 850914 F
27.7 B
4 Repair #1 governor valve and perform miscellaneous maintenance.
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-Manus 1 Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain)
E-Operator Training & License Examination F-Administrative C-Operational Error (Explain)
H-Other (Explain)
OC0185-0001D-OP03
4
SUMMARY
OF OPERATING EXPERIENCE FOR SEPTEMBER 1985 The reporting period began with the Plant at 57 percent power and power escalation was in progress. On September 1 at 0044 hours5.092593e-4 days <br />0.0122 hours <br />7.275132e-5 weeks <br />1.6742e-5 months <br />, the unit was taken off line due to an EH leak discovered on a line to the number one turbine governor valve. The unit was back on line the same day at 1015 hours0.0117 days <br />0.282 hours <br />0.00168 weeks <br />3.862075e-4 months <br /> and was again taken of f line a few hours later at 1327 hours0.0154 days <br />0.369 hours <br />0.00219 weeks <br />5.049235e-4 months <br /> due to another EH leak on the number one governor valve.
The unit was placed back on line September 2 at 0616 hours0.00713 days <br />0.171 hours <br />0.00102 weeks <br />2.34388e-4 months <br /> and remained on line until September 8 at 1030 hours0.0119 days <br />0.286 hours <br />0.0017 weeks <br />3.91915e-4 months <br /> when the unit was taken off line to repair the number one governor valve. While on line during this time, the unit operated most of the time at 68 percent power, with power reductions occurring twice to evaluate the EH problem.
The unit was placed back on line on September 9 at 0728 hours0.00843 days <br />0.202 hours <br />0.0012 weeks <br />2.77004e-4 months <br /> and remained on line until September 14 at 0623 hours0.00721 days <br />0.173 hours <br />0.00103 weeks <br />2.370515e-4 months <br /> when the unit was taken off line to perform additional maintenance on the number one governor valve. While on line during this time, the unit operated most of the time at 89 percent power with number one governor valve closed.
The unit was back on line on September 15 at 1002 hours0.0116 days <br />0.278 hours <br />0.00166 weeks <br />3.81261e-4 months <br />. The unit reached 98 percent power on September 16 and essentially remained there through the end of the reporting period.
OC0185-0001E-0P03 i
Consumers Power Company Pahsades Nuclear Plant-27780 Blue Star Memonal Highway, Covert, MI 49043 October 8, 1985 i
US Nuclear Regulatory Commission Mail and Records Section Washington, DC 20555 i
LICENSE REPORT OF MONTHLY OPERATING DATA DPR-20, DOCKET NO 50-255 Enclosed is a copy of the Monthly Operating Data and a Summary of Operating Experience for the Palisades Nuclear Plant for the month of September 1985.
g Dewey VanDenBerg Reactor Engineer CC: KMHaas, Palisades GHGoralski, Palisades JGKeppler, USNRC JRSchepers, Palisades DJVandeWalle, P24-614B RAFenech, Palisades Resident Inspector, Palisades DLHackett, P11-228B LAPrown, P21-317 GWBruckmann, Div of Radiological Health Services, Lansing, Michigan SMierzwa, Michigan Dept of Labor RCallen, Michigan Public Service Commission Records Center, INPO, Atlanta, GA RWraylor, CE, Palisades AAAlatalo, Palisades EWRaciborski, P26-204A Document Control, 950*22*35*10/L GHG85-037 fb ic'.
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