ML20148C813

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Monthly Operating Repts for Dec 1987
ML20148C813
Person / Time
Site: Calvert Cliffs  Constellation icon.png
Issue date: 12/31/1987
From: Behnke C, Lemons J
BALTIMORE GAS & ELECTRIC CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8801250267
Download: ML20148C813 (12)


Text

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UNIT l' OPERATING DATA REPORT f****************************************************************************-

Docket No. 50-317 January 15, 1988 Prepared by C.Behnke Telephone: (301) 260-4871 OPERATING STATUS

~~~~~~~~~~~~~~~~

1; UNIT NAME Calvert Cliffs Unit 1

2. REPORTING F'EIOD DECEMBER 1987 L

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3. LICENSED TMERdAL FOWER (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 TC WHICH RESTRICTED n/a

10. REASONS FOR RESTRICTIONS n/a Cumulative This month Year-to-Date to Date
11. HOURS IN REPORTING PERIOD 744 8,760 110,893
12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 6,615.5 86,387.2 13.-REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 3,019.4
14. HOURS GENERATOR ON LINE 744.0 6,237.0 84,452.9
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1,998,950 16,544,323 212.074,713
17. GROSS ELECTRICAL ENERGY GEN'TED(MWH) 677,524 5,525,"?.9 70,215,712
18. NET ELECTRICAL ENERGY GENERATED (MWH) 650,572 5,266,751 67,035,961
19. UNIT SERVICE FACTOR 100.0 71.2 76.2
20. UNIT AVAILABILITY FACTOR 100.0 71.2 76.2
21. UNIT CAPACITY FACTOR (USING MDC NET) 106.0 73.2 73.3
22. UNIT CAPACITY FACTOR (USING DER NET) 103.5 71.4 71.5
23. UNIT FORCED OUTAGE RATE 0.0 25.8 10.2
24. SHUTDOWNS SCHEDULED OVER THE NEXT SIX MONTHS (TYPE, DATE AND DURATION):

April 8, 1988, Refueling shutdown for 48 days.

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

N/A Note: Line 21 "Cumulative" factor uses a weighted average.

'8801250267 071231

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AVEL GE-DAILY UNIT POWER LEVEL Docket No. 50-317

'Calvert Cliffs Unit No. 1 January 15, 1988 Completed by C.

Behnke Telephone: (301) 260-4871 DECEMBER 1987 Average Daily Power Level Average Daily Power Level Day (MWe-Net)

Day (MWe-Net) 1 876 17 877 2

876 18 875 3

875

,19 876 4

876 20 877 5

872 21 856 6

875

'22 873 7

873 23 877 8

874 24 875 9

876 25 876 10 876 26 876 11 875 27 877 12 876 28 876 13 876 29 868 14 876 30 872 15 876 31 871 16 877 l

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SUMMARY

OF U-l OPERATING EXPERIENCE DECEMBER 1987 12/1 Unit began this reporting period at full power.

(860 MWe) 12/21 At 0230, commenced power reduction to 840 MWe to allow removal of 11 MSR 2nd Stage for sightglass repair.

12/23 At 0450, Unit at full capacity.

12/29 At 1200, Power reduction to 840 MWe to allow removal of both MSR 2nd Stages for performance testing.

At 1600, Unit at full capacity.

12/31 The Unit ended this reporting period at full power. (860 MWe)

January 6, 1988 REF1JELING INFORMATION REOUEST 1.

Name of facility: Calvert Cliffs Nuclear Power Plant, Unit No. 1.

2.

Scheduled date for next refueling shutdown: April 8, 1988 3.

Scheduled date for restart following refueling: May 26, 1988 4.

Will refueling or resumption of operation thereaf ter require a Technical Specification change or other license amendment?

Resumption of operation after refueling will require changes to Technical Specifications. The changes will be such as to allow operation of the plant with a fresh reload batch and reshuffled core for unit l's first 24 month cycle.

5.

Scheduled date(s) for submitting proposed licensing action and supporting information.

February 17, 1988 6.

Important licensing considerations associated with the refueling.

Reload fuel will be similar to that reload fuel inserted into Calvert Cliffs Unit 2 Eighth Cycle.

7, The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool.

(a) 217 (b) 1138 Spent fuel pools are common to Units 1 and 2.

8.

(a) The present licensed spent fuel pool storage capacity, and (b) the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies.

(a) 1830 (b) 0 9.

The projected date of the last refueling that can be discharged to the Spent Fuel Pool assuming the present licensed capacity and maintaining space for one full core offload.

April, 1991

6 oco*************************************************************************

UNIT 2 OPERATING DATA REPORT

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Docket No. 50-318 January 15, 1988 Prepared by C.Behnke Telephone : (301) 260-4871 OPERATING STATUS

~~~~~~~~~~~~~~~~

1. UNIT NAME Oalvert Cliffs Unit 2 2.

REPORTING PERIOD DECEMBER 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
11. HOURS IN REPORTING PERIOD 744 8,760 94,248
12. NUMBER OF HOURS REACTOR WAS CRITICAL 714.4 5,957.8 77,843.8
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1,296.6
14. HOURS GENERATOR ON LINE 709.6 5,861.6 76,681.6
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1,815,590 15,023,809 193,340,664
17. GROSS ELECTRICAL ENERGY GEN'TED(MWH) 622,058 5,050,589 63,888,101
18. NET ELECTRICAL ENERGY GENERATED (MWH) 595,963 4,832,436 60,991,058
19. UNIT SERVICE FACTOR 95.4 66.9 81.4
20. UNIT AVAILABILITY FACTOR 95.4 66.9 81.4
21. UNIT CAPACITY FACTOR (USING MDC NET) 97.1 66.9 78.4
22. UNIT CAPACITY FACTOR (USING DER NET) 94.8 65.3 76.6
23. UNIT FORCED OUTAGE RATE 4.6 1.7 5.6
24. SHUTDOWNS SCHEDULED OVER THE NEXT SIX MONTHS (TYPE, DATE AND DURATION):

February 24, 1988, Maintenance shutdown for 28 days.

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

N/A Note: Line 21 "Cumulative" factor no longer uses a weighted average.

f 50-318 UNIT Siltrl1M)WNS AND INJWIR REIMK'TIONS INICKIT NO.

IINIT NAM; Calvert Cliffs-U2.-

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8 80-18 871205 S

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N/A N/A CA VALVEX Reduction taken to allow contain-ment entry for maintenance; Valve 100F stud cleaning and body / bonnet leak injection, 80-19 871212 S

18.3 B

N/A N/A CA VALVEX Reduction taken to allow contain-ment entry for maintenance: Valve 100F re-repair by leak injection.

80-20 871221 F

34.4 A

3 87-009 HA GENERA Trip due to loss of load; caused by failure of main generator permanent magnet from housing mis-alignment, which caused a short circuit.

Corrective Action: Maintenance personnel to review alignment procedure and LER.

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Event Regwn t. (I.IR) l'ile D-Regulal.ory Rest rict, ion 4-01her (Explain)

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AVERAGE DAILY UNIT POWER LEVEL Docket No. 50-318 Calvert Cliffs Unit No. 2 January 15, 1988 Completed by C.

Behnke Telephone: (301) 260-4871 DECEMBER 1987 Average Daily Power Level Average Daily Power Level Day (MWe-Net)

Day (MWe-Net) 1 873 17 870 2

872 18 870 3

872 19 870 4

870 20 871 5

438 21 648 6

867

'22 0

7 870 23 579 8

871 24 872 9

871 25 875 10 871 26 877 11 871 27 876 12 497 28 876 13 871 29 875 l

14 870 30 874 1

15 871 31 875 l

16 871

SUMMARY

OF U-2 OPERATING EXPERIENCE DECEMBER 1987 12/1 Unit began this reporting period at full power.

(860 Mwe) 12/5 At 0400, Unit began reactor power reduction at 30%

for planned containment maintenance.

12/5 At 2040, began reactor power increase to full power.

12/6 At 0200, full reactor power was reached.

12/12 At 0340, unit began reactor power reduction to 30%

to repair RC - 100F pressurizer spray valve.

At 1655, began reactor power increase to full power.

At 2200, full reactor power was reached.

12/21 At 1804, Unit tripped due to loss of permanent magnet generator.

12/22 At 2340, reactor critical.

l 12/23 At 0432, Unit paralleled to main grid.

l At 2330, Unit at full reactor power.

12/31 The Unit ended this reporting period at full power.

e

January 6, 1988 REFUELING INFORMATION REOUEST 1.

Name of facility: Calvert Cliffs Nuclear Power Plant, Unit No. 2.

2.

Scheduled date for next refueling shutdown: April 1, 1989 3.

Scheduled date for restart following refueling: May 15, 1989 4

Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?

Resumption of operation after refueling will require changes to Technical Specifications. The changes will be such as to allow operation of the plant with a fresh reload batch and reshuffled core.

5.

Scheduled date(s) for submitting proposed licensing action and supporting information.

February 9,1989 6.

Important licensing considerations associated with the refueling.

Reload fuel will be similar to that reload fuel inserted into the previous cycle.

7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool.

(a) 217 (b) 1138 Spent fuel pools are common to Units 1 and 2.

8.

(a) The present licensed spent fuel pool storage capacity, and (b) the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies.

(a) 1830 (b) 0 9.

The projected date of the last refueling that can be discharged to the Spent Fuel Pool assuming the present licensed capacity and maintaining space for one full core offload.

April, 1991

4 g

BALTIM OR E GAS AND ELECTRIC CHARLES CENTER P.O. BOX 1475 BALTIMORE, MARYLAND 21203 JAMES R. LEMONS January 15, 1988 MANAGER NUCLE AR OPERATIONS DEPARTMENT U.S. Nuclear Regulatory Commission Washington, D.C.

20555 ATTENTION:

Document Control Desk

SUBJECT:

December Operating Data Reports for Calvert Cliffs Units 1 and 2 (Dockets 50-317 and 50-318)

Gentlemen:

The subject reports are being sent to you as required by Technical Specification 6.9.1.6.

If there are any questions, please contact Carl Behnke, (301) 260-4871.

Sincerely, f.du&

J. R.

Lemons Manager-Nuclear Operations Department JkL/CB/j af Enclosures cc:

W. T. Russell (NRC)

S. A. McNeil (NRC)

T. Foley (NRC)

P. Ross (NRC)

T. Magette (DNR)

D. Reilly (INPO)

K. Gibbard (DOE)

K. Gromack (CE) i

Nuclcar RCgulatory Commiccion January 15, 1988 Page 2 bec:

J. A. Tiernan (BG&E)

W. J. Lippold (BG&E)

E.

K. Bewley (BG&E)

J.

E. Ringsdorf, Jr. (BG&E)

Technical Librarian File 0

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