ML17332A350

Monthly Operating Rept for Sept 1994 for DC Cook Nuclear Plant,Unit 1.W/941017 Ltr

ML17332A350
Person / Time
Site:	Cook
Issue date:	09/30/1994
From:	Blind A, Bublick D, Janisse J INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9410260086
Download: ML17332A350 (9)

Text

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.CELERATED RIDS PROCESSING)

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS}

ACCESSION NBR:9410260086 DOC.DATE: 94/09/30 NOTARIZED: NO DOCKET FACIL:50-315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 AUTH. NAME AUTHOR AFFILIATION JANISSE,J.D. Indiana Michigan Power Co. (formerly Indiana & Michigan Ele BUBLICK,,D.L. Indiana Michigan Power Co. (formerly Indiana & Michigan Ele BLIND,A.A. Indiana Michigan Power Co. (formerly Indiana & Michigan Ele RECIP.NAME RECIPIENT AFFILIATION R

SUBJECT:

Monthly operating rept for Sept 1994 for DC Cook Nuclear Plant, Unit 1.W/941017 ltr.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL SIZE:

TITLE: Monthly Operating Report (per Tech Specs)

NOTES RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD3-1 PD 1 1 HICKMAN,J 1 1 INTERNAL: AEOD/SPD/RRAB 1 1 FILE CENTER 01 1 1 NRR/DORS/OEAB 1 1 =/rRCB- 1 1 RGN3 1 1 EXTERNAL: EG&G BRYCE,J.H 1 1 NOAC 1 1 NRC PDR 1 1 D

0 C

N NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE iVKSTE! CONTACT THE DOCL'ifENT CONTROL DESK, ROOhf PI-37 (EXT. 504- 083 ) TO ELI hf!NATE YOUR NAifL PRO%i DISTRIBUTION LISTS I'OR DOC!. 0 IEN'I'S YOI: DON"I'L'ED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 10 ENCL 10

Indiana Michigan Power Company Cook Nuclear Plant One Cook Place Bridgrnan, Ml 49106 616 465 5901 October 17, 1994 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 September 1994 is submitted.

Respectfully, A.A. Blind Plant Manager Attachment co NRC Region D.R. Hahn III R.C. Callen S. Hamming Z.G. Keppler INPO Records Center ANI Nuclear Engineering Department E.E. Fitzpatrick W.G. Smith, Jr.

S.J. Brewer D.W. Paul S.H. Steinhart J.L. Leichner J.A. Isom D.G. Turner E.A. Smarrella J.C. Krieger D.F. Krause M.E. Russo PDR R 'DR 9410260086 940930 ADOCK 05000315

N.R.C. OPERATING DATA REPORT DOCKET NO. 50-315 DATE .04/Oct/94 COMPLETED BYJ D Janisse TELEPHONE 616-465-5901 OPERATING STATUS

1. Unit Name D. C. Cook Unit 1

2. Reporting Period September 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. ower evei o ic estricte . ny e e

'0. Reasons For Restrictions. If Any:

is o. r. to ate umm.

11. Hours in Reporting Period 720.0 6552.0 173112.0

12. No. of Hrs. Reactor Was Critical 720.0 4048.5 129702.9

13. Reactor Reserve Shutdown Hours 0.0 0.0 463.0

14. Hours Generator on Line 715.9 4007.0 127615.6

15. Unit Reserve Shutdown Hours 0.0 0.0 321.0

16. Gross Therm. Energy Gen. (MWH) 2116670 11431649 374957424

17. Gross Elect. Energy Gen. (MWH) 678490 3643810 121666470

18. Net Elect. Energy Gen. (MWH) 652628 3501826 117023624

19. Unit Service Factor 99.4 61.2 74.6

20. Unit Availability Factor 99.4 61.2 74.6

21. Unit Capacity Factor (MDC Net) 90.6 53.4 67.3

22. Unit Capacity Factor (DER Net) 88.9 52.4 65.6

23. Unit Forced Outage Rate 0.0 0.0 5.9

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

None

25. ut own n o eport erio . stimate ate o artup:

26. nits in est atus rior to ommercia peration  :

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION I

0 ~ I AVERAGE DAILY POWER LEVEL (MWe-Net)

DOCKET NO. 50-315 UNIT ONE DATE 10/Oct/94 COMPLETED BY J D Janisse TELEPHONE 616-465-5901 MONTH . September AVERAGE DAILY AVERAGE DAILY DAY POWER LEVEL DAY POWER LEVEL 94/09/01 1021 94/09/17 1009 94/09/02 1020 94/09/18 1013 94/09/03 1014 94/09/19 1005 94/09/04 1017 94/09/20 1006 94/09/05 744 94/09/21 1012 94/09/06 949 94/09/22 1010 94/09/07 1015 94/09/23 971 94/09/08 1014 94/09/24 1024 94/09/09 1000 94/09/25 1018 94/09/10 598 94/09/26 1017 94/09/11 450 94/09/27 1015 94/09/12 431 94/09/28 1014 94/09/13 175 94/09/29 1005 94/09/14 614 94/09/30 1006 94/09/15 997 94/09/16 1009

DOCKET N 50-315 UNIT NAME: D.C. Cook Unit 1 COMPLETED BY: D. L. Bublick TELEPHONE: (616) 465-5901 DATE: October 7,1994 PAGE Page.1 of 2 MONTHLY OPERATING ACTIVITIES SEPTEMBER 1994 HIGHLIGHTS The unit entered this reporting period in Mode 1 at 1004 RTP.

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 September was 678490 MWH.

DETAILS 9-5-94 0845 Commenced Reactor power reduction due to problems with 1-WMO-13 (f13 Circ. Water Pump Discharge).

Valve actuator appeared to be working itself loose.

1000 Reactor power at 494 RTP.

1350 Commenced reactor power increase to 1004 RTP.

9-6-94 1400 Reactor power stabilized at 1004 RTP.

9-9-94 1942 Commenced Reactor power reduction for Biocide application in the Circ. Water System.

9-10-94 1450 Started Circ. Water System Biocide application.

1730 Reactor power stabilized at 50% RTP.

9-11-94 0825 Circ. Water System Biocide application complete.

9-12-94 2031 Commenced Reactor power reduction to allow oil addition to gl3 RCP, repair of West MFP Suction Strainer and repairs to the Main Turbine Trip Solenoid.

9-13-94 0335 Reactor power stabilized at 30> RTP.

0742 Commenced Reactor power reduction.

0938 Reactor power stabilized at 15~ RTP.

1435 Commenced Reactor power increase.

DOCKET N 50-315 UNIT NAME: D.C. Cook Unit 1 COMPLETED BY: D. L. Bublick TELEPHONE: (616) 465-5901 DATE October 7,1994 PAGE: Page 2 of 2 MONTHLY OPERATING ACTIVITIES SEPTEMBER 1994 1710 Reactor power stabilized at 304 RTP.

1945 Commenced Reactor power increase.

0505 Reactor power stabilized at 1004 RTP.

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME D. C. COOK UNIT, 1 DATE: Oct 7, 1994 Report Month: SEPTEMBER 1994 COMPLETED BY: D. L. Bublick TELEPHONE: (616) 465-5901 PAGE: Page 1 of 1 METHOD OF SHUTTING LICENSEE DURATION DOWN EVENT SYSTEM COMPONENT CAUSE AND CORRECTIVE ACTION NO. DATE TYPE HOURS REASON~ REACTOR~ REPORT NO CODE CODE ~ TO PREVENT RECURRENCE 311 940905 S 3.8 N/A N/A N/A After decreasing and stabilizing Reactor Power at 49% RTP on 940905, maintenance activities commenced on 1-WMO-13 (813 Circ.~

Water Pump Discharge) valve actuator. The reactor was returned to 100% RTP on 940906 at 1400.

312 940910 S 17.6 N/A N/A N/A After increasing and stabilizing reactor power at 100% RTP on 940906, reactor power was reduced to 50% RTP on 940910 to support.

Zebra Mussel cleanup in the Circ.

Water System. The Reactor was returned to 100% RTP on 940915 at 0505.

313 940913 S N/A N/A N/A N/A After decreasing and stabilizing Reactor Power at 15% RTP on 940913, oil addition commenced to f13 RCP. The reactor was returned to 100% RTP on 940915 a 0505.

1 2 3 4 5 F: Forced Reason: Method: Exhibit G - Instructions Exhibit I Same S: Scheduled A: Equipment Failure (Explain) 1: Manual for preparation of data Source 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 1061)

E: Operator Training and License Examination F: Administrative G: Operational Error (Explain)

H: Other (Explain)

r i~ r A