ML20141E623

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Monthly Operating Rept for Mar 1986
ML20141E623
Person / Time
Site: Palisades 
Issue date: 03/31/1986
From: Smith P, Vandenberg D
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
NRC
References
NUDOCS 8604220235
Download: ML20141E623 (5)


Text

.

I OPERATING DATA REPORT DOCKET NO 50-255 DATE 04-09-86 COMPLETED BY PASmith TELEPHONE (616)764-8913 OPERATING STATUS NOTES 1.

Unit Name: Palisades 2.

Reporting Period:

860301-860331 3.

Licensed Thermal Power (MWt):

2530 4.

Nameplate Rating-(Gross MWe):

811.7 5.

Design Electrical Rating (Net MWe):

805 s

6.

Maximum Dependable Capacity (Gross MWe): **770 7.

Maximum Dependable Capacity (Net MWe):

    • 730 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:

i This Month Yr-to-Date Cumulative

'11.. Hours In Reporting Period 744 2160 125,199 12.

Number of Hours Reactor Was Critical 318.4 327.3 68,627.2 13.

Reactor Reserve Shutdown Hours 14.

Hours Generator On-Line 230.9 230.9 65,189.6 15.

Unit Reserve Shutdown Hours 16.

Gross Thermal Energy Generated (MWH) 331,392 331,392 135,933,432 j'

~17.

Gross Electrical Energy Generated (MWH) 105.410 105,410 42,322,810

18. -Net Electrical Energy Generated (MWH) 94,508 94,508 39,835,868 19.

Unit Service Factor 31.0 10.7-52.1

20. Unit Availability Factor 31.0 10.7 52.1 21.

Unit Capacity Factor (Using MDC Net) 17.4 6.0

  • 49.9 22._. Unit Capacity Factor (Using DER Net) 15.8 5.4 39.5
23. Unit Forced Outage Rate 66.2 66.2 31.6 24.

Shutdowns Scheduled Over Next Six Months (Type, Date and Duration of Each):

25.

If Shut Down at End of Report Period, Estimated Date of Start Up:

l-26.

Units in Test Status (Prior to Commercial Operation):

Forecast Achieved i

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

    • Based on condenser backpressure
  • Weighted Average (635 MWe used as MDC Net prior to October 1985) r l

OC0185-0001B-OP03 8604220235 860331 Fg l

PDR ADOCK 05000255 r

l R

PDR

- AVERAGE DAILY UNIT POWER LEVEL.

DOCKET NO 50-255 UNIT Palisades DATE 04-04-86 COMPLETED BY PASmith TELEPHONE (616)764-8913

. MONTH.

March 1986

.i j

.l' DAY AVERAGE DAILY POWER LEVEL DAY-AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net)

?

1 0

17 0

2 0

18 0

'3 67 19 0

4 160 20 0

5 242 21 0

6 335 22 0

7 338 23 0

8 1

24 0

9 0

25 18

{

10 0

26 140 11 0

27 0

l 12 0

28 412 13-0 29 737 14 0

30 745 15 0

31 742 16 0

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.

OC0185-0001C-0P03

1 e

DOCKET NO.

50-255 UNIT SIRmXAWS AND POWER REDUCTIONS UNIT NAME Palisades DATE 04-09-86 COMPLETED BY PASmith REPORT MON 111 March 1986 TELEP110NE (616)-764-8913 1

2 Cause & Corrective No.

Date Type Duration Reason Method of Licensee Systp Compogent (Hours)

Shuting Event Code Code Action to 3

Down Reactor Report

  • Prevent Recurrence 1

851130 S

60.9 C

1 2

860304 S

0.6 B

4 Main turbine overspeed testing.

Repair PCP seals and 3

860308 F

419.1 B

1 various valves.

4 860325 F

1.1 B

4 Minor valve repair.

5 860326 F

31.4 A

3 Yet to be written --

Main generator voltage regulator problem.

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 D-Regulatory Restriction 4-Other (Explain)

(NUREG-0161)

E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

OC0185-0001D-OP03

SUMMARY

OF OPERATING EXPERIENCE FOR MARCH 1986 The refueling outage ended on March 3 at 1255 hours0.0145 days <br />0.349 hours <br />0.00208 weeks <br />4.775275e-4 months <br /> when the unit was placed on line. On March 4 the unit was taken off line at 1041 hours0.012 days <br />0.289 hours <br />0.00172 weeks <br />3.961005e-4 months <br /> to perform main turbine overspeed testing. The unit was back on line the same day at 1117 hours0.0129 days <br />0.31 hours <br />0.00185 weeks <br />4.250185e-4 months <br />.

On March 8 the unit was taken off line at 0346 hours0.004 days <br />0.0961 hours <br />5.720899e-4 weeks <br />1.31653e-4 months <br /> to perform maintenance on various valves and primary coolant pump seals. The unit was placed back on line on March 25 at 1453 hours0.0168 days <br />0.404 hours <br />0.0024 weeks <br />5.528665e-4 months <br />.

The unit was taken off line on March 25 at 2052 hours0.0238 days <br />0.57 hours <br />0.00339 weeks <br />7.80786e-4 months <br /> to perform a min r valve repair. At 2200 hours0.0255 days <br />0.611 hours <br />0.00364 weeks <br />8.371e-4 months <br /> that same day the unit was back on line.

On March 26 at 1258 hours0.0146 days <br />0.349 hours <br />0.00208 weeks <br />4.78669e-4 months <br /> the plant tripped due to problems encountered during main generator voltage regulator testing. The unit was placed back on line on March 27 at 2025 hours0.0234 days <br />0.563 hours <br />0.00335 weeks <br />7.705125e-4 months <br /> and was at approximately 97 percent power at the end of the reporting period.

OC0185-0001E-OP03

@ Consumers Power Company Pahsades Nuclear Plant: 27780 Blue Star Memonal Heghway Covert MI 49043 April 9, 1986-US Nuclear Regulatory Comission Mail and Records Section Washington,pC20555 LICENSE REPORT OF MONTHLY OPERATING DATA DPR-20, DOCKET NO 50-255 Enclosed is a copy of the Monthly Operating Data and a Sumary of Operating Experience for the Palisades Nuclear Plant for the month of March 1986.

j p

]

Dewey VanDenBerg Reactor Engineer CC: KMHaas, Palisades GHGoralski, Palisades JGKeppler, USNRC JRSchepers, Palisades KWBerry, P24-614B RAFenech, Palisades Resident Inspector, Palisades

[

DLHackett, P11-228B l

LABrown, P21-317

[

CWBruckmann, Div of Radiological Health Services, Lansing, Michigan i

ZCCordero, Michigan Dept of Labor

[

RCallen, Michigan Public Service Comission l

Records Center, INPO, Atlanta, GA l

RWTaylor, CE, Palisades AAAlatalo, Palisades EWAnderson, Palisades i

EHKoepke, P21-319 Document Control. 950*22*35*10/L GCP86-005 OC0185-0001A-0P03

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