ML20214J079

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Monthly Operating Repts for Oct 1986
ML20214J079
Person / Time
Site: Calvert Cliffs  
Issue date: 10/31/1986
From: Behnke C, Lemons J
BALTIMORE GAS & ELECTRIC CO.
To:
NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8612010143
Download: ML20214J079 (13)


Text

_

OPERATING DATA REPORT Docket No. 50-317 Date:

November 6, 1986 Completed by C.Behnke Telephones (301) 260-4871 OPERATING STATUS

1. Unit Name:

Calvert Cliffs No. 1

2. Reporting Period:

OCTOBER

3. Licensed Thermal Power (MWT):

2,700

4. Nameplate Rating (Gross MWe):

918 5.

Design Electrical Rating (Net MWe):

845

6. Maximum Dependable Capacity (Gross Mwe):

860

7. Maximum Dependable Capacity (Net MWe):

825 8.

Change in Capacity Ratings:

None

9. Power Level to Which Restricted (Net MWe):

N/A

10. Reasons for Restrictions:

N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744 7,295 100,668
12. Number of Hours Reactor was Critical 559.4 6,906.2 79,807.7
13. Reactor Reserve Shutdown Hours 0.0 0.0 3,019.4
14. Hours Generator On-Line 543.0 6,856.4 78,215.9
15. Unit Racerve Shutdown Hours 0.0 0.0 0.0 t
16. Gross Thermal Energy Generated (MWH) 1,439,508 18,206,202 195,530,395
17. Gross Electrical Energy Generated (MWH) 480,377 6,087,181 64,689,993 l
18. Net Electrical Energy Generated (MWH) 438,359 5,830,803 61,747,098
19. Unit Service Factor 73.0 94.0 77.7
20. Unit Availability Factor 73.0 94.0 77.7
21. Unit Capacity Factor (Using MDC Net) 74.7 96.9 74.7
22. Unit Capacity Factor (Using DER Net) 72.9 94.6 72.6
23. Unit Forced Outage Rate 5.6 3.8 8.6
24. Shutdowns Scheduled Over Next Six Months (type, date and duration):

None

25. If Shutdown at End of Report Period, Estimated Date of Startup:

January 4, 1987 l

8612010143 861031 i

PDR ADOCK 05000317 yl R

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AVERAGE DAILY UNIT POWER LEVEL Docket No. 50-317 Calvert Cliffs Unit No. 1 Date:

November 6, 1986 Completed by C. Behnke Telephone: (301) 260-4871 OCTOBER Average Daily Power Level Average Daily Power Level Day (MWe-Net)

Day (MWe-Net) 1 851 17 865 2

848 18 867 3

847 19 867 4

830 20 867 5

810 21 866 6

854 22 866 7

856 23 866 8

858 24 771 9

857 25 0

10 634 26 0

11 0

27 0

12 643 28 0

13 863 29 0

14 863 30 0

15 864 31 0

16 865 INSTRUCTIONS:

i On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

I

UNIT SiRITIXMNS AND IMMER REIXCI'lONS IXICKET NO. 50-317 UNIT NM? Calvert Cliffs 1 DATENovember 6, 1986.

COMPIRIT.D IlY C. Behnke REIURT MON'nl October 1986 TEI.ElllONE 301-260-4871 -

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8 86-07 861010 F

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3 86-06 HA VALVEX Turbine tripped due to loss of vac-uum when Condenser Air Removal Pump discharge valve was shut while per-forming vacuum test.

1.

Review with work groups 2.

General supervisor operations (GS0) review of procedure usage 3.

Institute full briefing before tests.

4.

Evaluate installation of check valves.

F:

Foiced Reason:

Bk Lluxt:

Exliibit, G-1nst ruct, ions A-ikpil nnent Failui e (Explain) 1 -htunnal for Preparat, ion of Dat a S: Seliedu l ed i

B-Fttint enance or Test 2-51anual Scram.

InLry Sheets for 1.icense C-Refueling 3-Aut omatic Scram.

Event. Reix>rt (LI,R) File D-Regulat.ory Rest.riction 4-Ot her (Explain)

(NUREG-0161)

E-Operator Training & I,icense Examinat. ion F-Administ. rat ive 5 Exbibit. I - stune soin ce G-Operationa1 Error (Explain) ll-01her (Explain)

UNIT SIRJTIMMNS AND INMR REIMK:TIONS IX)CKET NO.

50-317 UNIT NAPE Calvert Cliffs DNIF. November 6,1986 C(M't lWED IlY C. Behnke REIT)RT MD! fill October 1986 11?l.E11IONE 301-260-4871 (Sheet 2)

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8 86-08 861011 P

17.3 H

3 86-07 IA ZZZZZZ Reactor tripped on Axial shape in-dex (ASI) due to xenon build-up from previous operations causing uneven flux distribution j

86-09 861024 S

168.6 C

1 N/A ZZ ZZZZZZ Shutdown for refueling operations.

I M"t lu xt :

Exhibit G-Inst:1 ct, ions F:

Forcal Reason:

S: Scheduled A-Equipment l'ailure (Explain) 14bunal for Preparation of Data 1141aint enance or Test, 24hnnal Scram.

Entry Sheet.s for I,icense C-Refueling 3-Antomatic Scram.

Event. Report (i.ER) File D-Regulatory Restriction 4-Ot.her (Explain)

(NUREG-0161)

E-Operat or Training & License Examination F-Administrat,ive Fdil>it 1 - h &nme G-Operat.nonal Error (Expla.in)

II-Ot her (Explain)

OPERATING DATA REPORT Docket No. 50-31%

Date:

November 6, 1986 Completed by C.Behnke Telephone: (301) 260-4871 OPERATING STATUS

1. Unit Name:

Calvert Cliffs No. 2

2. Reporting Period:

OCTOBER

3. Licensed Thermal Power (MWT):

2,700

4. Nameplate Rating (Gross MWe):

918 5.

Design Electrical Rating (Net MWe):

845

6. Maximum Dependable Capacity (Gross Mwe):

860

7. Maximum Dependable Capacity (Net MWe):

825

8. Change in Capacity Ratings:

None

9. Power Level to Which Restricted (Net MWe) :

N/A

10. Reasons for Restrictions:

N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744 7,295 84,023
12. Number of Hours Reactor was Critical 744 6,978.0 70,521
13. Reactor Reserve Shutdown Hours 0.0 35.9 1,296.6
14. Hours Generator On-Line 744 6943.7 69,355.0
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 1,980,264 17,905,386 174,387,422
17. Gross Electrical Energy Generated (MWH) 657,214 5,992,184 57,513,708
18. Net Electrical Energy Generated (MWH) 630,025 5,736,084 54,886,341
19. Unit Service Factor 100.0 95.2 82.5
20. Unit. Availability Factor 100.0 95.2 82.5
21. Unit-Capacity Factor (Using MDC Net) 102.6 95.3 79.2
22. Unit Capacity Factor (Using DER Net) 100.2 93.1 77.3
23. Unit Forced Outage Rate 0.0 4.5 6.0
24. Shutdowns Scheduled over Next Six Months (type, date and duration): Refuel-ing shutdown: March 14, 1987 to May 22, 1987 (69 days)
25. If Shutdown at End of Report Period, Estimated Date of Startup:

AVERAGE DAILY UNIT POWER LEVEL Docket No. 50-318 Calvert Cliffs Unit No. 2 Date:

November 6, 1986 Completed by C.

Behnke Telephone: (301) 260-4871 OCTOBER Average Daily Power Level Average Daily Powrc Level Day (MWa-Nat)

Day (MWe-Net) 1 849 17 846 2

848 18 712 3

848 19 781 4

850 20 836 5

847 21 838 6

848 22 853 7

852 23 859 8

852 24 859 9

853 25 857 10 854 26 895 11 855 27 859 l

12 858 28 858 13 857 29 857

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14 843 30 860 15 850 31 862 16 859 INSTRUCTIONS:

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SUMMARY

OF UNIT-1 OPERATING EXPERIENCE OCTOBER 1986 1

1 10/01 Unit 1 began this reporting period at full reactor power (825 MWe).

~

10/04 At 2005, Unit 1 reduced power to 690 MWe,for Condenser Water Box cleaning.

f 10/05 At 0645, Condenser Water Box cleaning was complete, and the Unit returned to full power (825 MWe).

10/10 At 1754, an automatic reactor trip, occurred because of a loss of vacuum.. Vacuum was lost because the Combined Discharge Valve for the condenser AirLRemoval Pumps was inadvertantly shut during a vacuum; test for leaking condenser tubes.

10/11 At 0450, the Reactor was critibal, and at 0859, the Unit was paralleled.

10/11 At 0935, the Reactor tripped autohatically on Axial-Shape Index (ASI).

This occurred because Xenon buildup from previous operations. caused an_ uneven flux distribution.

At'1725, the. Reactor was critical.

l 10/12 At 0256, the Unit was paralleled.and at 0850 the Unit

(

was at full reactor power (825 MWe).

t l

10/12 At 0858, the Unit began reducing power [*vo clean 13L l

Condenser Water Box.

At 1220, the Unit returnadcto full reactor power (825 MWe).

l 10/24 At 1800, Unit 1 began reducing power and at 2324 was l

removed from the grid for a refueling outage.

10/25 At 0150, the reactor was shutdown.

I 10/31 Unit 1 was shutdown for refueling at the end.of this reporting period.

F

SUMMARY

OF UNIT 2 OPERATING EXPERIENCE OCTOBER 1986 10/01 The Unit began this reporting period at full reactor power (825 MWe).

i 10/14 At 1855, Unit 2 began reducing power to 800 MWe to repair 21 Heater Drain Tank Normal Level Control Valve (NLCV).

At 2359, repairs were complete, and the Unit increased power to 825 MWe.

10/17 At 2010, Unit 2 began reducing power to 710 MWe to replace 25 Circulating Water Pump (CWP) Lower Guide Bearing and inspect 22 Heater Drain Tank NLCV.

At 2400 Unit 2 was at 710 MWe.

10/18 At 1700, the inspection of 22 Heater Drain Tank NLCV was complete, and power was increased to 765 MWe while 25 CWP repairs continued.

10/19 At 1905, 25 CWP repairs were complete and the Unit returned to full reactor power (825 MWe).

10/31 Unit 2 ended this reporting period at full reactor power (825 MWe).

i n

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L i

November 17, 1986 FCM 86-275 TO:

C.

Behnke<

FROM:

F. L.: Johnson, Jr.

SUBJECT:

Data ~for., Reporting Requirements in Monthly Operating Report The attached data should be included in the Monthly Operating Report for CalvertiCliffs Units 1 and 2.

Additionally, for your' records, the monthly fuel usage for October is as follows:

Unit 1 - 1,439,508.0 megawatt hours Unit 2 - 1,980,,264.0 megawatt hours 4 Mpusnc 4

VM.

Fuel Cycle a

gement FIJ/lmt Attachment cc:

R.

P. Heibel M. E. Bowman l

JAM /PAF/JBC/RHB/DSE/JES/JDR/WGS File:

Licensing l

l I

I F-f

.r.

November 17, 1986 REFUELING INFORMATION REQUEST 1.

Name of facility:

Calvert Cliffs Nuclear Power Plant, Unit No.

1.

2.

Scheduled date for next refueling shutdown:

October 25, 1986 3.

Scheduled date for restart following refueling:

January 4, 1987 4.

Will refueling or resumption of operation thereafter require a

Technical Specification change or other license amendment?

Resumption of operation after refueling will not require changes to Technical Specifications.

5.

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

September 29, 1986 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) 998 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.

i (a) 1830 (b) 0 i

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 l

for one full core offload.

April, 1991 i

I l

__J November 17, 1986 REFUELING INFORMATION REQUEST 1.

Name of facility:

Calvert Cliffs Nuclear Power Plant, Unit No.

2.

2.

Scheduled date for next refueling shutdown:

March 14, 1987 3.

Scheduled date for restart following refueling:

May 22, 1987 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 13, 1987 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) 998 Spent fuel pools are common to Units 1 and 2.

8.

(a) The present licensed spent fuel pool storage l

capacity, and~ (b) the size of any increase in i

licensed storage capacity that has been requested or is planned, in number of fuel assemblies.

(a) 1830 (b) 0 l

l 9.

The projected date of the last refueling that can j

be discharged to the Spent Fuel Pool assuming the present licensed capacity and maintaining space for one full core offload.

April, 1991

BALTIMORE GAS AND ELECTRIC CHARLES CENTER. P.O. BOX 1475 BALTIMORE, MARYLAND 21203 NUCLEAR ENGINEERING SERVICES DEPARTMENT CALVERT CUFFS NUCLEAR POWER PLANT LUSBY, MARYLAND 20657 November 15, 1986 Director, Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.

20055 Attention:

Document Control Desk

Subject:

October 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.f ' Lemons used J

R.

Manager-Nuclear Operations Department JRL/CB/tyk Enclosures cc:

M. Beebe (NRC)

V.

P. O'Grady (BG&E)

E. K. Bewley (BG&E)

D. Reilly (INPO)

T. Foley (NRC)

P. Ross (NRC)

K. Gibbard (DOE)

J. A. Tiernan (BG&E)

S. A. McNeil (NRC)

E. Wenzinger (NRC)

W. J. Lippold (BG&E)

Technical Librarian T. Magette (DNR)

File K. Gromack (CE)

ZEL'l

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