ML17331B010

Monthly Operating Rept for Sept 1993 for DC Cook Unit 2

ML17331B010
Person / Time
Site:	Cook
Issue date:	09/30/1993
From:	Reynnells R, Russo M, Doreen Turner INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17331B009	List: ML17331B008 ML17331B010 ML17331B012
References
NUDOCS 9310200281
Download: ML17331B010 (5)

Text

N.R.C. OPERATING DATA REPORT DOCKET NQ. 50-3 16 DATE 02/Oct/93 COMPLETED BY DG TURNER TELEPHONE 616-465-5901 OPERATING STATUS

1. Unit Name D. C. Cook Unit 2

2. Reporting Period SEPT 1993 notes

3. Licensed Thermal Power (MWt) 3411

4. Name Plate Rating (Gross MWe) 1133

5. Design Electrical Rating (Net MWe) 1090

6. Maximum Dependable Capacity (GROSS MWe) 1100

7. Maximum Dependable Capacity (Net MWe) 1060

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 Any:

If Any (Net MWe)

This Mo. Yr. to Date Cumm.

11. Hours in Reporting Period 720.0 6551.0 138047.0

12. No. of Hrs. Reactor Was Critical 720;0 6282.5 92640.0

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator on Line 720.0 6250.5 89566.9

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Therm. Energy Gen. (MWH) 1747199 18827614 276415386

17. Gross Elect. Energy Gen. (MWH) 528950 6051920 89805950

18. Net Elect. Energy Gen. (MWH) 503254 5830757 86502929

19. Unit Service Factor 100.0 95.4 66.0

20. Unit Availability Factor 100.0 . 95.4 66.0

21. Unit Capacity Factor (MDC Net) 65.9 84.0 60.0

22. Unit Capacity Factor (DER Net) 64.1 81. 7 58.5

23. Unit Forced Outage Rate 0.0 4.6 15.6

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

None.

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 9310200281 931006 ADOCK'050003ih

'DR R ,

PDR

AVERAGE DAILY POWER LEVEL (MWe-Net)

DOCKET NO. 50-316 UNIT TWO DATE 04/Oct/93 COMPLETED BY DG TURNER TELEPHONE 616-465-5901 MONTH SEPT 1993 AVERAGE DAILY AVERAGE DAIL DAY POWER LEVEL DAY POWER LEVEL 09/01/93 695 09/17/93 740 09/02/93 682 09/18/93 737 09/03/93 685 09/19/93 740 09/04/93 675 09/20/93 "

737 09/05/93 . 680 09/21/93 735 09/06/93 691 09/22/93 739 09/07/93 692 09/23/93 739 09/08/93 684 09/24/93 761 09/09/93 675 09/25/93 762 09/10/93 654 09/26/93 769 09/11/93 503 09/27/93 761 09/12/93 499 09/28/93 753 09/13/93 516 09/29/93 748 09/14/93 691 09/30/93 748 09/15/93 743 0 09/16/93 738

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME D. C. COOK UNIT DATE: Oct. 8, 1993 REPORT MONTH: SEPTEMBER 1993 COMPLETED BY: R. D. Reynnells, TELEPHONE: (616) 465-5901 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 232 930910 S N/A N/A N/A N/A N/A The reactor power was reduced to 55% RTP on 930910 to support the

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application of a Clamtrol Treatment for zebra mussel control.

2 3 4 5 Forced Reasons Equipment Failure (Explain)

Method: Exhibit G Instructions Exhibit I: Same Scheduled A: 1: Manual for preparation of data Source B: Maintenance or Test 2: Manual Scram entry sheets for Licensee C: Refueling 3s 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)

DOCKE 0-- 50-316 UNIT NAME: D.C. Cook Unit 2 COMPLETED BY R. D. Reynnells TELEPHONE: (616) 465-5901 DATE: Oct 8, 1993 PAGE: Page 1 of 1 MONTHLY OPERATING ACTIVITIES SEPTEMBER 1993 HIGHLIGHTS The unit entered the reporting period in Mode 1 at 704 RTP.

On September 10, 1993 reacor power was reduced to 55% RTP to establish system conditions required to support "Clamtrol" treatment of circulation water and service water systems for zebra mussels. Reactor power was returned to 754 RTP on September 14, 1993.

The unit exited this reporting period in Mode 1 at 75% RTP.

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

Gross Electrical generation for the month of September was 528950 MWH.

DETAILS 09-10-93 2228 Commenced reactor power decrease to 554 RTP to support Clamtrol Treatment for zebra mussel control.

09-11-93 0045 Reactor power is at 554 RTP.

09-14-93 0357 Commenced reactor power increase to 754 RTP.

0950 Reactor power is at 75% RTP.

DOCKET NO: 50-316 UNIT NAME D.C. Cook Unit 2 COMPLETED BY: M. E. Russo TELEPHONE: (616) 465-5901 DATE: October 6, 1993 PAGE: 1 of 1 MAJOR SAFETY-RELATED MAINTENANCE Se tember 1993 No major safety-related maintenance items are included for the month of September.