ML20206R507

Corrected Monthly Operating Rept for Feb 1987

ML20206R507
Person / Time
Site:	Calvert Cliffs
Issue date:	02/28/1987
From:	Behnke C BALTIMORE GAS & ELECTRIC CO.
To:
Shared Package
ML20206R141	List: ML20206R138 ML20206R168 ML20206R180 ML20206R202 ML20206R219 ML20206R240 ML20206R273 ML20206R305 ML20206R317 ML20206R374 ML20206R395 ML20206R441 ML20206R469 ML20206R496 ML20206R507
References
NUDOCS 8704220177
Download: ML20206R507 (3)

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UNIT 2 OPERATING DATA REPORT c***************************************************************************

Docket No. 50-318 April 6, 1987 Prepared by C.Behnke Telephone:(301)260-4871 OPERATING STATUS l

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1. UNIT NAME Calvert Cliffs Unit 2

2. REPORTING PERIOD FEBRUARY 1987 3.

LICENSED THERMAL POWER (MWT) 2700

4. NAMEPLATE RATING (GROSS MWe) 918 5.

DESIGN ELECTRICAL RATING (NET MWe) 845

6. MAXIMUM DEPENDABLE CAP'Y (GROSS MWe) 860

7. MAXIMUM DEPENDABLE CAP'Y (NET MWe) 825

8. CHANGE IN CAPACITY RATINGS none 9.

POWER LEVEL TO WHICH RESTRICTED n/a

10. REASONS FOR RESTRICTIONS n/a Cumulative This month Year-to-Date to Date

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11. HOURS IN REPORTING PERIOD 672 1,416 86,904

12. NUMBER OF HOURS REACTOR WAS CRITICAL 672.0 1,416.0 73,302.0

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1,296.6

14. HOURS GENERATOR ON LINE 672.0 1,416.0 72,236.0

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1,783,442 3,762,266 182,079,121 i

17. GROSS ELECTRICAL ENERGY GEN'TED(MWH) 605,290 1,272,866 60,110,378 i

18. NET ELECTRICAL ENERGY GENERATED (MWH) 581,170 1,221,865 57,378,788

19. UNIT SERVICE FACTOR 100.0 100.0 83.1

20. UNIT AVAILABILITY FACTOR 100.0 100.0 83.1

21. UNIT CAPACITY FACTOR (USING MDC NET) 104.8 104.6 80.0

22. UNIT CAPACITY FACTOR (USING DER NET) 102.3 102.1 78.1

23. UNIT FORCED OUTAGE RATE 0.0 0.0 5.8

24. SHUTDOWNS SCHEDULED OVER THE NEXT SIX MONTHS (TYPE, DATE AND DURATION):

Refueling Shutdown:

March 14, 1987 to May 22, 1987 (69 days)

25. IF UNIT IS SHUTDOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF START-UP:

March 1, 1987 8704220177 870407 PDR ADOCK 05000317 R

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SUMMARY

OF UNIT 2 OPERATING EXPERIENCE January 1987 1/1 The Unit began this reporting period at full reactor power (860 MWe).

1/16 At 2055, the reactor power was reduced to 600 MWe for Steam Generator Feed Pump (SGFP) testing.

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1/18 At 0530, SGFP testing was complete and the Unit returned to full reactor power (860 MWe).

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1/31 At 0905, reactor power was reduced to 83% to repair 21 Heater Drain Tank Normal Level Control Valve.

At 1955, repairs were complete, and at 2250, the Unit was at full reactor power (860 MWe).

1/31 The Unit ended this reporting period at full reactor power (860 MWe).

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SUMMARY

OF UNIT 2 OPERATING EXPERIENCE February 1987 2/1 The Unit began this reporting period at full reactor power (860 MWe).

2/23 At 0105, Unit 2 began a PSTP-10 coastdown.

Step power reductions are shown in the table below.

DATE TIME MWg 2/23 0105 855 1615 850 2/24 1500 845 2/26 0045 840 2/27 0010 835 1400 830 2/28 1300 825 2/28 At 2358, the Unit tripped on low steam generator water level because of a failure of the control system on #21 Feed Regulator Valvo.

2/28 The Unit was shutdown at the end of this reporting period.