ML17328A709

Monthly Operating Rept for Apr 1990 for DC Cook Nuclear Plant Unit 1

ML17328A709
Person / Time
Site:	Cook
Issue date:	04/30/1990
From:	Gillett W, Schimmel E INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17328A708	List: ML17328A707 ML17328A709 ML17334B365
References
NUDOCS 9005180101
Download: ML17328A709 (8)

Text

N.R.C. OPE NG DATA REPORT DOCKET NO.

DATE 01-May-90 COMPLETED BY WT Gillett TELEPHONE 616-465-5901 OPERATING STATUS

l. Unit Name D. C.- Cook Unit 1 April-90 notes

2. Reporting Period

3. Licensed Thermal, Power (MWt) 3250

4. Name Plate Rating (Gross MWe) 1152

5. Design Electrical Rating (Net MWe) 1030

6. Maximum Dependable Capacity (GROSS MWe) 1056

7. Maximum Dependable Capacity (Net MWe) 1020

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

9. Power Level To Which Restricted.

10. Reasons For Restrictions. If If Any Any:

(Net MWe)

This Mo. Yr. to Date Cumm.

11. Hours in Reporting Period 719 0

~ 2879 0

~ 134375. 0

12. No. of Hrs. Reactor Was Critical 719 0

~ 2816.2 -

99258.4

13. Reactor Reserve Shutdown Hours 0.0 0.0 463.0

14. Hours Generator on Line 719 ' 2811.3 97500.3

15. Unit Reserve Shutdown Hours 0.0 0.0 321.0

16. Gross Therm. Energy Gen. (MWH) 2267944 8972418 283860437

17. Gross Elect. Energy Gen. (MWH) 735480 2917400 92489630

18. Net Elect. Energy Gen. (MWH) 708769 2813637 88945465

19. Unit Service Factor 100.0 97.6 73.7

20. Unit Availability Factor 100.0 97.6 73.7

21. Unit Capacity Factor (MDC Net) 96.6 95.8 65.9

22. Unit Capacity Factor (DER Net) 95.7 94.9 64.0

23. Unit Forced Outage Rate 0.0 0.0 7.4

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

Refuelin 'outa e to be in October 12 .1990 for an estimated duration of 75 da s.

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

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

Forcast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 90051SOi01 000315 900507'DR ADOCK 0 R PDC

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AVERAGE DA POWER LEVEL (MWe-Net)

DOCKET NO. 50-315 UNIT ONE DATE 01-May-90 COMPLETED BY WT Gillett TELEPHONE 616-465-5901 MONTH April-90 AVERAGE DAILY AVERAGE DAILY DAY POWER LEVEL DAY POWER LEVEL 1 1019 17 1020 2 1021 18 1019 3 1020 19 1019 4 857 20 1020 5 815 21 1019 6 1018 22 1019 7 1018 23 1021 8 1019 24 1018 9 1019 25 1018 10 1020 26 1019 11 1021 27 1019 12 1019 28 1006 13 1018 29 688 14 1019 30 684 15 1020 31 0 16 1020

DOCKI'.T NO: 50-315 UNIT SHVZDOWNS AND PONIES REDUCTIONS UNIT NAME: D.C. COOK UNIT 1 IRTE: May 7, 1990 REPORT MRS: April 1990 CGMPXZZED BY: E.C. Schirmoel TEXZXKQNE: (616) 465-5901 MEZHOD OF SEiUZIXNG LICENSEE IX3BATION DONN EVEFZ SYSTEH CGMEGMÃZ CAUSE AND OOEKEICTIVE ACTION KO NO. IRTE TYPE HCUEB REASON RFACIOR REPOEK NO. CODE CODE5 PHIVENT REXXJRHENCE 284 04/04/90 F N/A Unit power was reduced to 56% startir 1500 hours0.0174 days <br />0.417 hours <br />0.00248 weeks <br />5.7075e-4 months <br /> on 900404 for cleaning of the east and west main feed pump turbine condensers. Unit pcarer was then increased starting 0310 hours0.00359 days <br />0.0861 hours <br />5.125661e-4 weeks <br />1.17955e-4 months <br /> on 900405 and was held at 874 for main turbine control valve testing. Unit power was restored to 100% at 2120 hours0.0245 days <br />0.589 hours <br />0.00351 weeks <br />8.0666e-4 months <br /> on 900505.

285 03/29/90 S N/A zzzzzz Unit power was reduced to 70% at 2240 hours0.0259 days <br />0.622 hours <br />0.0037 weeks <br />8.5232e-4 months <br /> on 900428 for fuel cycle extension until the beginning of the scheduled refueling outage.

1 2 3 4 5 F: Forced Reason: Method Exhibit G - Instructions Exhibit I: Same Source S: Scheduled A: Equipment Failure (Explain) 1: Manual for preparation of data 2: Manual Scram entxy sheets for Licensee C: Refueling 3: Automatic Scram Event Report (LER) File D: Regulatory Restriction 4: Other (Explain) (NUREG 0161)

F:

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E: Operator Training and Examination Adrainistrative G: .Operational Error (Explain)

H: Other (Explain)

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DOCfKT  ? 50-315 UNIT NAME: D.C. Cook Unit 1 CCMPLEXKD BY: E.C. Schiaael TELEPHONE: (616) 465-5901 PAGEOS DATE: May 4, 1990 1 of 1 MONTHLY OPERATING ACTIVITIES ril 1990 HIGHLIGHTS The unit entered the reporting period at 100% Rated Thermal Power. A power reduction was required fram 1500 hours0.0174 days <br />0.417 hours <br />0.00248 weeks <br />5.7075e-4 months <br /> April 4, 1990, to 2120 hours0.0245 days <br />0.589 hours <br />0.00351 weeks <br />8.0666e-4 months <br /> April 5, 1990, to allow cleaning of the east and west main feedpump turbine condensers.

On April 29, 1990, at 2240 hours0.0259 days <br />0.622 hours <br />0.0037 weeks <br />8.5232e-4 months <br />, a power reduction to 70% Rated Thermal Power was initiated for fuel cycle extension to the scheduled beginning of the refueling outage. The unit exited the reporting period at 708 Rated Thermal Power.

Gross electrical generation for the month of April was 735480 MNH.

DETAILS 04/04/90 1500 Cormenced unit power reduction to 56% RTP.

1923 Unit is at 568 RTP to allow for cleaning of the east and west main feedpump turbine condensers.

04/05/90 0310 Conmenced unit power increase to 87% RTP.

1315 Unit is at 87% for testing of main turbine control valves.

1615 Conxnenced unit power increase to 100% RTP.

2120 Unit is at 100% RTP.

04/28/90 2240 Gonmenced unit power reduction to 70% RTP.

04/29/90 0206 Unit is at 70% RIP to extend core life to the scheduled beginning of the refueling outage.

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DOCKS'0-315 UNIT NAME: D.C. Cook Unit 1 COMPLEX') BY: E.C. Schiaael TELEPHONE: (616) 465-5901 DATE: May 4, 1990 PAGE: 1 of 1 MAJOR SAH".TY-RELATED ril 1990 1-M-1 Replaced Snubber 1-GRC-C-519, pressurizer spray line support.

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