ML17333A499

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

ML17333A499
Person / Time
Site:	Cook
Issue date:	06/30/1996
From:	Russo M, Doreen Turner AMERICAN ELECTRIC POWER CO., INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9607170047
Download: ML17333A499 (8)

Text

CATEGORY 1 REGULATOR%INFORMATION DIBTRIBUTION STEM (RIDE)

ACCESSION RBR:9607170047 DOC:DATE: 96/06/30 NOTARIZED: NO DOCKET FACIL:50-315 Donald C.

Cook Nuclear Power Plant, Unit 1, Indiana M

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

American Electric Power Co., Inc.

RUSSO,M.E.

American Electric Power Co., Inc.

RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for June 1996 for DC Cook Nuclear Plant Unit 1.W/960701 ltr.

DISTRIBUTION CODE:

IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES:

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American Electric Poi~

Cook Nuclear Plant One Cook Place Bndgman, Ml 49106 616 465 5901 I

July 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 June 1996 is submitted.

Respectfully, J.R.

Sam son Plant Manager Attachment c:

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. Schalk M.E. Russo 9b07170047 9bOb30 PDR ADQCK 050003i5 R

PDR

C

N.R.C.

OPERATING DATA REPORT DOCKET NO.

50-315 DATE 01/Jul/96 COMPLETED BY DG Turner TELEPHONE 616-465-5901 OPERATING STATUS

l. Unit Name D.

C.

Cook Unit 1

2. Reporting Period June 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 Capaca.ty (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:

ll. 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 4368.0 4346.1 0.0 4332.0 0.0 13919467 4598710 4438796 99.2 99 '

101.6 99.6 0.8 Date,and This Mo.

Yr.

720. 0 720.0 0.0 720.0 0.0 2295298 754090 727484 100 '

100.0 101.0 99.1 0 '

Months (Type, Cumm.

188448.0 142338.4 463. 0 139966.1 321.0 413337347 134211080 129116895 75.1 75.1 68 '

66.6

6.0 Duration)

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

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

Forecast INITIALCRITICALITY INITIAL ELECTRIClTY COMMERCIAL OPERATION Achieved

AVERAGE DAILY POWER LEVEL (HWe-Net)

HONTH DOCKET NO.

50-315 UNIT'NE DATE 01/Jul /96 COMPLETED BY DG Turner TELEPHONE 616-465-5901 June 1996 DAY 96/06/01 96/06/02 96/06/03 96/06/04 96/06/05 96/06/06 96/06/07 96/06/08 96/06/09 96/06/10 96/06/11 96/06/12-96/06/13 96/06/14 96/06/15 96/06/16 AVERAGE DAILY POWER LEVEL 1038 1042 1033 1037 1034 786 859 1026 1033 1033 1029 1032 1031 1027 1029 1026 DAY 96/06/17 96/06/18 96/06/19 96/06/20 96/06/21 96/06/22 96/06/23 96/06/24 96/06/25 96/06/26 96/06/27 96/06/28 96/06/29 96/06/30 AVERAGE DAILY POWER LEVEL 1027 1025 1020 1026 1023 1014 1020 1028 1034 1037 1035 1005 967 957

DOCKET NO:

50-315 UNIT NAME:

D.C.

Cook Unit 1 COMPLETED BY:

M.E. Russo TELEPHONE:

616-465-5901 DATE:

July 1, 1996 PAGE:

Page 1 of 2 MONTHLY OPERATING ACTIVITIES JUNE 1996 HIGHLIGHTS*

The unit entered this reporting period in Mode 1 at 97%

RTP ascending to 100%

RTP following Main Turbine control valve testing initiated at the end of the last period.

Reactor power was decreased to 57%

RTP June 6 at 1150 to remove the West Main Feed Pump from service to facilitate steam supply leak repairs.

Reactor power was stabilized at 100%

RTP June 8 at 0200.

Reactor power was decreased to 93%

RTP June 29 at 1410 due to Main Transformer thermal limitations as a result of increasing ambient temperature conditions.

Commenced Reactor power ascension to 100%

RTP June 30 at 2000.

The unit exited this reporting period in Mode 1 at 98%

RTP ascending to 100% RTP.

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

Gross electrical generation for the month of June was 754090 MWH.

DETAILS*

06-01-96 06-06-96 06-07-96 06-08-96 0054 1108 1145 1150 2347 0317 2040 0200 Reactor power stabilized at 100%

RTP.

Commenced rapid power reduction to 57%

RTP due to a West Main Feed Pump steam supply leak.

Manually tripped West Main Feed Pump.

Reactor power stabilized at 57% RTP.

Commenced Reactor power ascension following repairs.

Reactor power stabilized at 86% RTP.

Commenced Reactor power ascension to 100%

RTP.

Reactor power stabilized at 100%

RTP.

DOCKET NO:

50-315 UNIT NAME:

D.C.

Cook Unit 1

COMPLETED BY:

M.E. Russo TELEPHONE:

616-465-5901 DATE:

July 1, 1996 PAGE:

Page 2 of 2 MONTHLY OPERATING ACTIVITIES JUNE 1996 DETAILS* (cont')

06-28-96 06-29-96 06-30-96 1100 1525 1342 1410 2000 Commenced power reduction due to Main Transformer thermal limitations as a result of increasing ambient temperature conditions.

Reactor power stabilized at 96% RTP.

Commenced further power reduction due to continuing Main Transformer thermal limitations.

Reactor power stabilized at 93% RTP.

Commenced Reactor power ascension to 100%

RTP.

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

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

UNIT NAME:

DATE:

COMPLETED BY:

TELEPHONE:

PAGE:

50-315 D.C.

COOK ilNIT 1 July 1, 1996 M.E. Russo

'16-465-590I Page 1 of 1 DURATION NO.

DATE TYPE HOURS METHOD OF SHUTTING LICENSEE DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION REASON REACTOR REPORT NO.

CODE CODE TO PREVENT RECURRENCE 326 960606 F

N/A N/A N/A N/A N/A Reactor power was reduced to 57 RTP 960606 at 1150 EST.

The West Main Feed Pump was removed from service to facilitate steam supply leak repairs.

Reactor power was stabilized at 1008 RTP 960608 at 0200 EST.

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) 4Exhibit G Instructions for preparation of data entry sheets for Licensee Event Report (LER) File (NUREG 0161) 5Exhibit I:

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