ML18053A379

Monthly Operating Rept for Apr 1988

ML18053A379
Person / Time
Site:	Palisades
Issue date:	04/30/1988
From:	Goralski G, Packard G CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8805180126
Download: ML18053A379 (5)

Text

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OPERATING DATA REPORT OPERATING STATUS

1.

Unit Name: Palisades

~-----------------

2.

Reporting Period:

880401-880430

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 DOCKET NO -----"5'--'0'---2-'-5-"-5 DATE ___

0~5;_-~0~9_-_8_8 COMPLETED BY ~-~G~C_P~a~c_k_a_r_d TELEPHONE (616)764-8913 NOTES

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:

Hours In Reporting Period Number of Hours Reactor Was Critical Reactor Reserve Shutdown Hours Hours Generator On-Line Unit Reserve Shutdown Hours Gross Thermal Energy Generated (MWH)

Gross Electrical Energy Generated (MWH)

Net Electrical Energy Generated (MWH)

Unit Service Factor Unit Availability Factor Unit Capacity Factor (Using MDC Net)

Unit Capacity Factor (Using DER Net)

Unit Forced Outage Rate This Month 719.0 640.3 637.2 1,522,344 490,440 464,567 88.6 88.6 88.5 80.3 11.4 Yr-to-Date 2,903.0 2,214.5 2,182.0 5,090,136 1,645,275 1,557,687 75.2 75.2 73.5 66.7 24.8 Cumulative 143,462.0 76,231.5 72,448.2 152,278,053 47,558,795 44 '774 '721 50.5 50.5

• 48.3 38.8 35.6

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

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

Refueling, September 9, 1988, 86 days

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

26.

Units in Test Status (Prior to Commercial Operation):

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

• • Based on condenser backpressure Forecast

• Weighted Average (635 MWe used as MDC Net prior to October 1985)

OC0185-0001B-OP03 8:305180126 -88~)4:30 -----:

PDR ADOCK 05000255 i

R DCD 1

05/01/88 Achieved

e ERAGE DAILY UNIT POWER LEVEL DOCKET NO 50-255 UNIT Palisades DATE 05-09-88 COMPLETED BY GCPack.ard TELEPHONE. (616)764-8913 MONTH April 1988

---~-------

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 278 17 774 2

321 18 778 3

589 19 780 4

777 20 776 5

769 21 781 6

774 22 778 7

773 23 777 8

783 24 779 9

777 25 778 10 776 26 777 11 775 27 323 12 777 28 0

13 778 29 0

14 779 30 0

15 779 16 778 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-OP03

REPORT MONTH APRIL 1988

~~~~~~~~~~

No.

Date Type1 19 880427 F

1.

2.

F:

Forced S:

Scheduled OC0185-0001D-OP03 Duration Reason2 (Hours) 81.8 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 Reactor3 Report #

1

3.

Method:

1-Manual 2-Manual Scram 3-Automatic Scram 4-0ther (Explain)

4.

System Code4 Component Code5 Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG-0161)

DOCKET NO.

50-255 UNIT NAME Palisades DATE 05-09-88 COMPLETED BY GCPackard TELEPHONE (616}-764-8913 Cause & Corrective Action to Prevent Recurrence Control Rod #6 dropped into e

the core due to failure of CROM #6.

5.

Exhibit I - Same Source

"°\\.

SUMMARY

OF OPERATING EXPERIENCE FOR APRIL 1988 The plant returned to 100 percent power on April 4, 1988 and was operating at this power level when at 0620 hours0.00718 days <br />0.172 hours <br />0.00103 weeks <br />2.3591e-4 months <br /> on April 27, 1988 the plant began to reduce power due to control rod #6 dropping to the bottom of the core.

The plant was manually shutdown at 1720 hours0.0199 days <br />0.478 hours <br />0.00284 weeks <br />6.5446e-4 months <br /> on April 27, 1988 and remained there through the end of the reporting period.

OC0185-0001E-OP03

consumers Power

• POWERIN&

• MICHl&AN'S PRD&RESS Palisades Nuclear Plant: 27780 Blue Star Memorial Highway, Covert, Ml 49043 May 9, 1988 US Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 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 April, 1988.

~~

George Goralski Reactor Engineer CC: KMHaas, Palisades ABDavis, USNRC KWBerry, P24-614B CSKozup, Palisades Resident Inspector, Palisades DLHackett, Pll-420B MALapinski, P21-332 GWBruckmann, Div of Radiological Health Services, Lansing, Michigan SLHall, Michigan Dept of Labor RCallen, Michigan Public Service Commission Records Center, INPO, Atlanta, GA RWTaylor, CE, Palisades AAAlatalo, Palisades LLBumb, P21-324 GBSzczotka, P-21-311B HRSnider, P-21-326 Administrator, USNRC Document Control, 950*22*35*10/L GCP88-020 OC0185-0001A-OP03 A CMS ENERGY COMPANY