ML17333A919

Monthly Operating Rept for May 1997 for DC Cook Nuclear Plant Unit 2

ML17333A919
Person / Time
Site:	Cook
Issue date:	05/31/1997
From:	Center J, Minor J, Sampson J AMERICAN ELECTRIC POWER CO., INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9706180490
Download: ML17333A919 (9)

Text

CATEGORY 1 REGULATO INFORMATION DISTRIBUTION TEM (RIDS)

/

C'CCESSION NBR:9706180490 DOC.DATE: 97/05/31 NOTARIZED: NO DOCKET ¹ FACIL:50-)16 Donald C.

Cook Nuclear Power Plant, Unit 2, Indiana M

05000316 AUT+.~NAME AUTHOR AFFILIATION MINOR,J.W.

American Electric Power Co., Inc.

CENTER,J.F.

American Electric Power Co., Inc.

SAMPSON,J.R.

American Electric Power Co., Inc.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for May 1997 for DC Cook Nuclear Plant Unit 2.W/970604 ltr.

DISTRIBUTION CODE:

IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPIENT ID CODE/NAME PD3-3 PD INTERNAL: AEOD/SPD/RRAB NRR/DRPM/PECB RGN3 EXTERNAL: LITCO BRYCE,J H

NRC PDR COPIES LTTR ENCL 1

1 1

1 1

1 1

1 1

1 1

1 RECIPIENT ID CODE/NAME HICKMANgJ R

1 NOAC COPIES LTTR ENCL 1

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1 NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE!

CONTACT THE DOCUMENT CONTROL DESK/

ROOM OWFN 5D-5(EXT. 415-2083)

TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED:

LTTR 10 ENCL 10

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Indiana Michigan Power Company Cook Nuciear PIant One Cook Place Bridgman, MI49I06 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 June 4, 1997 Gentlemen, Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 2 Technical Specification 6.9.1.10, the attached Monthly Operating Report for the month of May 1997 is submitted.

Sincerely, J.R. Sampson Plant Manager ljc Attachment NRC Region III D.R. Hahn R.C. Callen S.

Hamming B.

Lewis INPO Records Center ANI Nuclear Engineering Department E.E. Fitzpatrick A.A. Blind P.A. Barrett S.J. Brewer D.W. Paul J.A. Kobyra D.L. Noble W.H. Schalk D.G. Turner B.L. Bartlett M.E. Russo 9706i80490 'P7053i

,PDR ADQCK 050003i6 R

PDR

N.R.C. OPERATING DATAREPORT OPERATING STATUS

1. Unit Name

2. Reporting Period

3. Licensed Thermal Power (MWt)

4. Name Plate Rating (Gross MWe)

5. Design Electrical Rating (Net MWe)

6. Maximum Dependable Capacity (GROSS M

7. Maximum Dependable Capacity (Net MWe)

D. C. Cook Unit2 May-97 3411 1133 1090 We) 1100 1060 DOCKET NO.

DATE COMPLETED BY TELEPHONE Notes:

50- 316 June 4, 1997 JW Minor 616-465-5901

8. IfChanges Occur in Capacity Ratings (Items no. 3 through 7) Since Last Report Give Reasons:

9.

Power Level To Which Restricted, IfAny (Net MWe):

10. Reasons For Restrictions, IfAny:

11. Hours in Reporting Period

12. No. of Hrs. Reactor Was Critical

13. Reactor Reserve Shutdown Hours

14. Hours Generator on Line

15. Unit Reserve Shutdown Hours

16. Gross Thermal Energy Gen. (MWH)

17. Gross Electrical Energy Gen. (MWH)

18. Net Electrical Energy Gen. (MWH)

19. Unit Service Factor

20. Unit AvailabilityFactor

21. Unit Capacity Factor (MDC Net)

22. Unit Capacity Factor (DER Net)

23. Unit Forced Outage Rate This Month 744.0 604.9 0.0 588.3 0.0 1934389.0 631040.0 609805.0 79.1 79.1 77.3 75.2 20.9 Year-to-Date 3624.0 3359.1 0.0 3305.8 0.0 10672519.9 3509340.0 3391209.0 91.2 91.2 88.3 85.9 8.8 Cumulative 170184.0 119371.0 0.0 115753.4 0.0 357850786.9 116013730.0 111773775.0 69.0 69.0 62.8 61.1 14.0

24. Shutdowns Scheduled over Next Six Months (Type, Date, and Duration):

Refuelin outa e to be in Se tember26,1997 foran estimated duration of 48da s

25. IfShut Down At End of Report Period, Estimated Date of Startup:

26. Units in Test Status (Prior to Commercial Operation):

INITIALCRITICALITY INITIALELECTRICITY COMMERCIALOPERATION Forecast Achieved

.t I

DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE 50 - 316 D.C. Cook Unit 2 June 4, 1997 JW Minor 616-465-5901 AVERAGE DAILYPOWER LEVEL (MWe-Net)

MAY1997 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 5/1/97 5/2/97 5/3/97 5/4/97 5/5/97 5/6/97 5/7/97 5/8/97 5/9/97 5/1 0/97 5/11/97 5/12/97 5/1 3/97 5/14/97 5/1 5/97 5/16/97 1089 1086 1083

1086, 1086 1085 1081 909 2

0 0

0 0

0 109 625 5/17/97 5/1 8/97 5/19/97 5/20/97 5/21/97 5/22/97 5/23/97 5/24/97 5/25/97 5/26/97 5/27/97 5/28/97 5/29/97 5/30/97 5/31/97 1086 1083 1082 1074 1079 1073 1076 1074 1075 1079 1079 1083 1077 1075 1075

DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE PAGE 50- 316 D.C. Cook Unit 2 June 4, 1997 JF Center 616-697-5098 1 of 1 MONTHLYOPERATING ACTIVITIES-MAY1997 HIGHLIGHTS The unit entered this reporting period in Mode 1 at 100% RTP The Main Turbine was removed from the grid on May 9 and the reactor was manually tripped at 01:47 EST.

The shutdown was to repairs to the AB Emergency Diesel Generator (EDG). The maintenance items were completed and the unit returned to service May 15 at 13:08 EST.

The unit exited this reporting period in Mode 1 at 100% RTP.

There were no challenges to the pressurizer safety valves or power operated relief valves.

Gross electrical generation for the month of May was 631040 MWh.

DETAILS*

05/08/97 05/09/97 05/1 0/97 05/1 3/97 05/14/97 05/1 5/97 05/16/97 1409 0123 0147 1828 0502 0414 1645 1954 2053 0238 1308 1700 2325 2312 Commenced a power reduction to facilitate a required reactor shutdown due to an inoperable EDG.

Manually tripped the Main Turbine.

Entered Reactor Mode 3.

Entered Reactor Mode 4.

Entered Reactor Mode 5.

Entered Reactor Mo'de 4.

Entered Reactor Mode 3.

Entered Reactor Mode 2.

The Reactor is critical.

Entered Mode 1.

Main Turbine Generator paralleled to the grid.

Reactor power stabilized at 30% RTP.

Reactor power stabilized at 49% RTP.

Reactor power stabilized at 100% RTP.

• Alltime entries above are Eastern Standard Time (EST).

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DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE PAGE 50- 316 D.C. Cook Unit2.

June 4, 1997 JF Center 616-697-5098 1 of1 UNIT SHUTDOWNS AND POWER REDUCTIONS - MAY1997 DURATION NO.

DATE TYPE'OURS METHOD OF SHUTTING LICENSEE DOWN EVENT SYSTEM COMPONENT REASON REACTOR REPORT NO.

CODE CODE CAUSE AND CORRECTIVE ACTION TO PREVENT RECURRENCE 257 050997 F

155.7 316/97-002-00 N/A N/A A planned maintenance outage on the AB Emergency Diesel Generator (EDG) resulted in a Technical Specification required shutdown of the Unit. The shutdown was to prevent exceeding the 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> LCO limitfor EDG inoperability.

Manual Voltage Regulator Circuit repairs were performed and the Unit was paralleled to the Grid at 13:08 EST on 5/15..

1 TYPE:

F: Forced S: Scheduled 2 REASON:

A: Equipment Failure (Explain)

B: Maintenance or Test C: Refueling D: Regulatory Restriction E: Operator Training and License Examination F: Administrative G: Operational Error (Explain)

H: Other (Explain) 3 METHOD:

1: Manual 2: Manual Scram 3: Automatic Scram 4: Other (Explain) 4 SYSTEM:

Exhibit G - Instructions for preparation of data entry sheets for Licensee Event Report (LER) File (NUREG 0161) 5 COMPONENT:

Exhibit I'ame Source

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