ML20005G769

Monthly Operating Repts for Dec 1989 for Calvert Cliffs Nuclear Power Plant,Units 1 & 2

ML20005G769
Person / Time
Site:	Calvert Cliffs
Issue date:	12/31/1989
From:	Behnke C, Russell L BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9001230057
Download: ML20005G769 (11)

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GAS AND ELECTRIC CH'ARLES CENTER. P.O. BOX 1475 BALTIMORE, MARYLAND 21203 LEON B. RUSSELL MANAGER cavsRT cons Nucama POMR PLANT DEPARTMENT January 15, 1990 U.S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION: Document Control Desk =

SUBJECT:

Calvert Cliffs N' ue? ear Power Plant Unit Nos. 1=& 2; Docketc 50-317 and 50-318 December 1989 Operating Data Reoorts Centlemen:

The subject reports are being sent to you as required by Technical-Specification 6,9.1.6 Should you have any further questions regarding.this matter, please contact Lloyd Wenger at (301)260 4867.

Very truly yours, LBR/CB/peu Attachments cc:

D. A. Brune, Esquire J..E. Silberg, Esquire R. A. Capra, NRC D. C. Mcdonald, Jr., NRC W. T. Russell, NRC J. E. Beall, NRC T. Magette, DNR W. H. Lovelace, NRC K. Cibbard, DOE J. Wheelock, INPO J. E. Baum, CE' 9001230057 891231 PDR ADOCK 05000317

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UNIT 1 OPERATING-DATA REPORT t

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Docket No. 50-317 3

January 15, 1990

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-Prepared-by Carl Behnke i

Telephone:(301)260-4871 i

OPERATING STATUS

1. UNIT NAME Calvert Cliffs Unit 1

2. REPORTING PERIOD.

DECEMBER 1989

3. LICENSED THERMALLPOWER (MWT) 2700-

4. NAMEPLATE RATING (GROSS MWe)'

918 5.LDESIGN: ELECTRICAL RATING (NET MWe) 845

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

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

8.. CHANGE IN CAPACITY RATINGS none

9. POWER LEVEL TO WHICH RESTRICTED n/a

10. REASONS FOR RESTRICTIONS n/a 5

Cumulative This month Year-to-Date to Date

11. HOURS IN REPORTING PERIOD 744-8,760_

128,437

{

12. NUMBER OF-HOURS REACTOR WAS CRITICAL-0.0 1,806.6 94,592.3 J

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 3,019.4

14.. HOURS GENERATOR'ON LINE 0.0 1,729.1 92,448.6 i

15. UNIT RESERVE SHUTDOWN HOURS 0.0.

0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 0

'4,227,084 232,691,250

17. GROSS ELECTRICAL ENERGY GEN'TED(MWH) 0 1,410,290- 77,419,117

18. NET. ELECTRICAL ENERGY GENERATED (MWH)-

0 1,345,618 73,545,810

19. UNIT SERVICE FACTOR 0.0 19.7 72.0

20. UNIT AVAILABILITY FACTOR 0.0 19.7 72.0

21. UNIT CAPACITY FACTOR (USING MDC NET) 0.0 18.6 69.4

22. UNIT CAPACITY. FACTOR (USING DER NET) 0.0 18.2 67.8 1

23. PAIT FORCED OUTAGE RATE 0.0 2.9 9.5

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

Inspection / Maintenance: March 2, 1990 [1] for-59 days

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

February 21, 1990 (1) This date is under review for possible extension.

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-317-

. UNIT NAME Calvert Cliffs-U1'-

DATE January 15. 1990-COMPLETED BY Carl Behnke REPORT MONTH December 1989 TELEPHONE-' (3011260-4871' METHOD OF DURATION SHUTTING LICENSEE SYSTEM COMPONENT CAUSE &. CORRECTIVE 1

2 NO.

DATE TYPE (HOURS)

REASON DOWN EVENT ACTION TO 3

O S

REACTOR REPORT #

CODE CODE PREVENT RECURRENCE 89-15 891201 S

744 B

N/A N/A

. CA.

. HEATER Continued' shutdown.

Reassembly of U1 Pressurizer -

' heaters has. been completed.

Applicability of concerns associated with U2 pressurizer heater leakage has been addressed.

in a formal presentation to the :.

NRC.

1 F:

Forced

2-3 Reason

Method:

Exhibit'G-Instructions S: Scheduled-A-Equipment Failure'(Explain) 1-Manual for Preparation of Data

.B-Maintenance or Test-2-Manual Scram.

. Entry Sheets.for. License-C-Refueling-3-Automatic Scram.-

Event Report (LER); File D-Regulatory. Restriction 4-Other (Explain)

(NUREG-0161)

E-Operator Training & License Examinati 5

F-Administrative Exhibit'I - Same Source li G-Operational Error (Explain)

H-Other:-(Explain)

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1.

AVERAGE DAILY. UNIT POWER L

' c o o * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

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Docket No. 50-317-Calvert Cliffs' Unit No.

1-January 154.1990.

Completed by Carl Behnke Telephone: (301)'260-4871 DECEMBER 1989 Day. Average Daily Power Level Average Daily Power-Level (MWe-Net)

Day (MWe-Net

...._____.___..._______________________..___________--...-_)-___---__--

1.

0-17

'O.

2 0

18!

O

-3 0

19 10 4

0 20 0

5 0

21 0

6 0

22 0

1 7

0-23 0

j 8

0 24 0

-l 9.

0 25 0

z 10 0

26 0-11 0

27 0

12 0

28 0

i 13 0

29 0

14 0

30' O

15 0

31 0

16 0

1 1

l l

t

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DOCKET # 50-317

.i CALVERT CLIFFS - UNIT l' January 15, 1990

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SUMMARY

OF OPERATING EXPERIENCE December 1989 Unit 1 continued a maintenance' shutdown all' month.'-Various outage issues were:

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worked to support an anticipated February heatup,

.1 Due to the. delays in-the implementation of certain instrument' air modifications and the resolution of a Low-Temperature Over Pressurization Protection;(LTOP) issue, we have revised the start-up date to February 21, 1990.~

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j January 8, 1990 5

REFUELING INFORMATION REQUEST t

l' 1.

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

2.

Scheduled date for next refueling shutdown:

. March 15, 1991 3.

-Scheduled date for restart following refueling: May 26, 1991 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 l

Specifications. The changes will be such aa to allow operation of the

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plant with a higher enriched (4.3%) reload batch and reshuffled core for:

Unit l's next 24 month cycle.

5.

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

November 1, 1990

( reload submittal )

6.

Important licensin5 considerations associated with the refueling.

Reload fuel will be similar to reload fuel. inserted into the previous' cycle except for the higher enrichment ( 4.3% ).

7.

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

(a) 217 (b) 1543 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) 2880 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 off-load..

April 1993 w.

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UNIT 2 OPERATING DATA REPORT i

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Docket No. 50-318 January 15, 1990

.r Prepared by' Carl Behnke

-Telephone:(301)260-4871 OPERATING STATUS

1. UNIT NAME Calvert Cliffs Unit 2

2. REPORTING PERIOD DECEMBER 1989

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 i

8. CHANGE.IN CAPACITY RATINGS none

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9. POWER LEVEL TO WHICH RESTRICTED n/a

10. REASONS FOR RESTRICTIONS n/a i

l Cumulative This month Year-to-Date to Date

(

11. HOURS IN REPORTING PERIOD 744 8,760 111,792

12. NUMBER OF-HOURS REACTOR WAS CRITICAL 0.0 1,766.4 87,437.3

13. REACTOR RESERVE SHUTDOWN HOURS 01. 0 0.0 1,296.6

14. HOURS GENERATOR ON LINE 0.0 1,732.1 86,228.9

15. UNIT RESERVE SHUTDOWN HOURS 0.0 10. 0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 0 4,530,744 218,389,418

17. GROSS ELECTRICAL ENERGY GEN'TED(MWH) 0 1,512,000 72,284,632 l

18. NET ELECTRICAL ENERGY GENERATED (MWH) 0 1,448,457 69,042,571.

19.-UNIT SERVICE FACTOR 0.0

~

19.8 77.1

20. UNIT AVAILABILITY FACTOR 0.0 19.8 77.1

21. UNIT CAPACITY FACTOR (USING MDC NET) 0.0 20.0 74.9

22. UNIT CAPACITY FACTOR (USING DER NET)

0. 0 -

19.6 73.1

23. UNIT FORCED OUTAGE RATE 0.0 11.2 5.3

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

N/A

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

July-6, 1990 i

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCRET NO.' 50-318

. UNIT NAME Calvert CliffslU2 DATE ~~ January 15. 1990-COMPLETED BY Carl Behnke REPORT MONTH December 1989

' TELEPHONE (301)260-4871 METHOD OF DURATION SHUTTING LICENSEE SYSTEM COMPONENT

'CAUSE & CORRECTIVE I

2 NO.

DATE TYPE (HOURS)

REASON DOWN EVENT' ACTION TO 3

0 S

REACTOR

. REPORT #

CODE CODE PREVENT RECURRENCE 89-13 891201 S

744

'C N/A N/A

-Continued' shutdown for 8th Cycle Refueling Outage.89-007 CA HEATER Axial through wall cracks were identified in Unit 2 pressurizer-heater sleeves and an instrument-nozzle. As a result, replacement of 120 heater sleeves..is in progress. All sleeves have been-removed and weld preparation on the lower head outer surface is currently in progress.

1 2

' Method:

Exhibit G-Instructions F:

Forced Reason:

4 S:

Scheduled A-Equipment Failure (Explain)

~1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram.

. Entry Sheets for License C Refueling 3-Automatic'Scrami Event Report (LER) File.

D-Regulatory Restriction 4-Other (Explain)

. (NUREG-0161)' '

E-Operator Training &' License Examination F-Administrative 5

Exhibit I - Same Source G-Operational Error-(Explain)

H-Other (Explain) e-m y

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AVERAGE DAILY UNIT POWER LEVEL neo*********************************************************************.

Docket No. 50-318 Calvert Cliffs Unit No.--2 l

January 15,'1990 i

completed by Carl ~Behnke 3

. Telephone:.(301) 260-4871 DECEMBER 1989 Average Daily Power Level Average-Daily Power Level Day (MWe-Net).

Day (MWe-Net) 1 0

17

'O 2

0 18 0

3 0

19 0

I 4

0 20

'O 5

0 21 0

4 6

0

.22 0'

7 0

23' O

8 0

24 0

9 0

-: 2 5 0

10 0

26-0 l

11 0

27 0

12 0

28 0

13 0

2'9 0

14 0

30 0

j l

15 0

31 0

16 0

i

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DOCKET # 50 318 f

CALVERT CLIFFS - UNIT 2 January _15, 1990

SUMMARY

OF OPERATING EXPERIENCE t

December-1989

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t Unit 2 was shutdown for the month for the 8th cycle scheduled refueling outage.

The pressurizer examination had identified cracks or crack indications in 18 of 28 pressurizer heater sleeves that were initially designated as(leaking. A11~

120 pressurizer heater-sleeves are currently.being replaced.

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The Unit is scheduled to, return to service on July 6,1990.

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REFUELING INFORMATION REOUEST 1.

Name of facility:

Calvert Cliffs Nuclear Power Plant, Unit No.'2.

2.

Scheduled date_for next refueling' shutdown: Narch 20, 1989 **

f 3.

Scheduled date for restart following refueling: July 6, 1990 Will refueling or resumption of operation thereafter-require a Technical 4.

. 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 reload batch and reshuffled core'at a higher enrichment.'

5.

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

February 9, 1989

( reload submittal ) **

April 21, 1989

( updated reload submittal-) **

6.

Important licensing considerations' associated with the refueling.

l Reload - fuel will be similar to reload fuel inserted into the r previous i

cycle except for the 4.3% enrichment, debris resistant fuel design, and four fuel assemblies containing an alternative burnable absorber.

Changes will be made to the on line incore monitoring program.

7.

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

(a) 0 (b) 1543 i

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) 2880 9.

The projected date of the last refueling that can b'e discharged to the Spent Fuel Pool assuming the present licensed capacity and maintaining space for one full core off-load.

April 1993

• • Unit currently in refueling shut down J

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