ML17333A449

Monthly Operating Rept for Apr 1996 for DC Cook Nuclear Plant Unit 1

ML17333A449
Person / Time
Site:	Cook
Issue date:	04/30/1996
From:	Sampson J, Doreen Turner INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9605140290
Download: ML17333A449 (10)

Text

CATEGORY 1 REGULATO Y INFORMATION DISTRIBUTION YSTEM (RIDS) 1, ACCESSION NBR:9605140290 DOC.DATE: 96/04/30 NOTARIZED: NO DOCKET FACIL:50-315 Donald C.

Cook Nuclear Power Plant, Unit -1, Indiana M

05000315 AUTH.NAME AUTHOR AFFILIATION TURNER,D.G.

Indiana Michigan Power Co. (formerly Indiana

& Michigan Ele SAf4PSON,J.R.

Indiana Michigan Power Co. (formerly Indiana

& Michigan Ele RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for Apr 1996 for DC Cook Nuclear Plant Unit 1.W/960501 ltr.

DISTRIBUTION CODE:

IE24D COPIES RECEIVED:LTR I

ENCL J SIZE:

4JI TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

RECIPIENT ID CODE/NAME PD3-1 PD INTERNAL: AEOD/SPD/RRAB NRR/DRPM/PECB EXTERNAL: LITCO BRYCE,J H

NRC PDR COPIES LTTR ENCL 1

1 1

1 1

1 1

1 1

1 RECIPIENT ID CODE/NAME HICKMANPJ

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RGN3 NOAC COPIES LTTR ENCL 1

1 1

1 1

1 1

1 NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE!

CONTACT THE DOCUMENT CONTROL DESK, ROOM OWFN SD-5(EXT. 415-2083)

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

TOTAL NUMBER OF COPIES REQUIRED:

LTTR

9 ENCL'" 9

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American Electric P~

Cook Nuclear Plant One Cook Place 8ndgman, Ml 49106 616 465 5901 May 1, 1996 U.S. Nuclear Regulatory Commission ATTN:

Document Control Desk Washington, D.C.

20555 Gentlemen:

Pursuant to the requirements of Donald C.

Cook Nuclear Plant Unit 1 Technical Specification 6.9.1.10, the attached Monthly Operating Report for the month of April 1996 is submitted.

Respectfully, Plant Manager Attachment NRC Region III D.R.

Hahn R.C. Callen S.

Hamming INPO Records Center ANI Nuclear Engineering Department E.E. Fitzpatrick A.A. Blind P.A. Barrett W.G. Smith, Jr.

S.J.

Brewer D.W. Paul S.H. Steinhart J.L. Leichner B.L. Bartlett D.G. Turner W.H. Schal)

~ 40] 3g M.E. Russo 9605i402'PO 960030 PDR ADQCK 050003i5 R

PDR lJ

N.R.C.

OPERATING DATA REPORT DOCKET NO.

50-315 DATE 01/May/96 COMPLETED BY D G Turner TELEPHONE 616-465-5901 OPERATING STATUS 1

~ Unit Name D.

C.

Cook Unit 1

2. Reporting Period April 1996 notes

3. Licensed Thermal Power (MWt) 3250 4.

Name Plate Rating (Gross MWe) 1152

5. Design Electrical Rating (Net MWe) 1020 6.

Maximum Dependable Capacity (GROSS MWe) 1056 7.

Maximum Dependable Capacity (Net MWe) 1000

8. If Changes Occur in Capacity Ratings (Items no.

3 through

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.

No. of Hrs. Reactor Was Critical

13. Reactor Reserve Shutdown Hours 14'. Hours Generator on Line

15. Unit Reserve Shutdown Hours

16. Gross Therm.

Energy Gen.

(MWH) 17.

Gross Elect.

Energy Gen.

(MWH)

18. Net Elect.

Energy Gen.

(MWH)

19. Unit Service Factor

20. Unit Availability Factor

21. Unit Capacity Factor (MDC Net)

22. Unit Capacity Factor (DER Net)

23. Unit Forced Outage Rate 24.

Shutdowns Scheduled over Next Six None to Date 2904.0 2882.1 0.0 2868.0 0

~ 0 9214226 3049120 2943287 98.8 98.8 101.4 99.4 1.2 Date,and This Mo.

Yr.

720.0 720.0 0.0 720.0 0.0 2294854 759340 732533 100.0 100.0 101.7 99.7 0.0 Months (Type, Cumm.

186984.0 140874.4 463.0 138502.1 321.0 408632107 132661490 127621386 74.9 74.9 68.0 66.3

6.1 Duration)

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

26 'nits in Test Status (Prior to Commercial Operation):

Forecast INITIALCRITICALITY INITIALELECTRICITY COMMERCIAL OPERATION Achieved

AVERAGE DAILY POWER LEVEL (HWe-Net)

DOCKET NO.

50-315 UNIT ONE DATE Ol/May/96 COMPLETED BY D G Turner TELEPHONE 616-465-5901 DAY 96/04/01 96/04/02 96/04/03 96/04/04 96/04/05 96/04/06 96/04/07 96/04/08 96/04/09 96/04/10 96/04/11 96/04/12 96/04/13 96/04/14 96/04/15 96/04/16 MONTH Apr i 1 1996 AVERAGE DAILY POWER LEVEL 1038 1037 1038 1039 1037 1036 1038 1038 1037 1037 1039 1037 1040 1038 1036 1038 DAY 96/04/17 96/04/18 96/04/19 96/04/20 96/04/21 96/04/22 96/04/23 96/04/24 96/04/25 96/04/26 96/04/27 96/04/28 96/04/29 96/04/30 AVERAGE DAILY POWER LEVEL 1039 1034 1030 1026 1027 1027 820 697 1033 1037 1039 1038 1039 1035

DOCKET NO:

UNIT NAME:

COMPLETED BY'ELEPHONE:

DATE:

PAGE:

50-315 D.C, Cook Unit 1

M.E. Russo 616-465-5901 May 1, 1996 Page 1 of 1

MONTHLY OPERATING ACTIVITIES APRIL 1996 HIGHLIGHTS*

The unit entered this reporting period in Mode 1 at 100%

RTP.

An Unusual Event was voluntarily declared April 14 at 0900 when both Unit 2 Emergency Diesel Generators were electively removed from service for maintenance activities.

Unit 2 was in Mode 6 and the core unloaded for the duration of the event.

The Unusual Event was terminated April 21 at 0820.

Reactor power was decreased to 55%

RTP April 23 at 1615 for Main Feed Pump condenser waterbox cleaning following high differential pressures experienced, in the Screenwash system caused by a large influx of fish (alewife).

Reactor power was stabilized at 100%

RTP April 25 at 1150.

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 April was 759340 MWH.

DETAILS*

04-05-96 2000 2141 Commenced Main Turbine control valve testing.

Completed Main Turbine control valve testing.

04-14-96 0900 Unusual Event declared due to both Unit 2 Emergency Diesel Generators being inoperable:

04-21-96 04-23-96 0820 1120 Unusual Event terminated.

Commenced Reactor power reduction to 55%

RTP for Main Feed Pump condenser waterbox cleaning following high differential pressures experienced in the Screenwash system caused by a large influx of fish (alewife)..

04-24-96 1615 0651 Reactor power stabilized at 55% RTP.

Commenced Reactor power ascension.

, DOCKET NO:

UNIT NAME; COMPLETED BY; TELEPHONE:

DATE:

PAGE:

50-315 D.C.

Cook Unit 1

M.E. Russo 616-465-5901 May 1, 1996 Page 2 of 1

MONTHLY OPERATING ACTIVITIES APRIL 1996 DETAILS (cont'd) 04-24-96 04-25-96 1058 1644 1150 Reactor power at 70% RTP.

Reactor power at 80%

RTP.

Reactor power stabilized at 100%

RTP.

• All time entries above are Eastern Standard Time (EST).

V 4

UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH: APRIL 1996 DOCKET NO:

UNIT NAME:

DATE:

COMPLETED BY:

TELEPHONE:

PAGE:

50-315 D.C.

COOK UN1T 1

'ay 1,

1996 M.E. Russo 616-465-5901, Page 1 of 1 DURATION NO.

DATE TYPE HOURS METHOD OF SHUTTING LICENSEE DOWN

.EVENT.

SYSTEM REASON REACTOR REPORT NO.

CODE COMPONENT CAUSE AND CORRECTIVE ACTION CODE TO PREVENT RECURRENCE 325 042396 F

N/A N/A N/A N/A N/A Reactor power was reduced to 55%

RTP 960423 at 1120 EST.

Main Feed Pump condenser cleanings were performed following high differential pressure on the traveling screens caused by a large influx of fish (alewife).

Reactor power was stabilized at 100%

RTP 960425 at 1150.

1 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)

Exhibit G Instructions for preparation of data entry sheets for Licensee Event Report (IER) File

'(NUREG 0161) 5Exhibit I:

Same Source

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4 S

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