ML20092G490

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Monthly Operating Repts for Jan 1992 for Calvert Cliffs Nuclear Power Plant,Units 1 & 2
ML20092G490
Person / Time
Site: Calvert Cliffs  Constellation icon.png
Issue date: 01/31/1992
From: Denton R, Shanley L
BALTIMORE GAS & ELECTRIC CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9202200166
Download: ML20092G490 (11)


Text

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GAS AND ELECTRIC CHARLES CENTER e. P.O. BOX 1475 e BALTIMORE. MARYLAND 21203-1475 R E.DENTON CA vtRT t February 14,1992 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION:

Document Control Desk

SUBJECT:

Calvert Cliffs Nuclear Power Plant Unit Nos.1 & 2; Docket Nos. 50-317 & 50 318 LLnuary 1992 Operatine Data Reports Gentlemen:

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

Should you have any questions, please contact Mr. Bruce Mrowca at (410) 260-3989.

Very truly yours,

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RED /LBS/bjd Attachments cc:

D. A. Brune, Esquire J. E. Silberg, Esquire R. A. Capra, NRC D. G. Mcdonald, Jr., NRC T. T. Martin, NRC P. R. Wilson, NRC R. I. McLean, DNR J.1L Walter, PSC R. A. Hartfield, NRC P. Lewis. INPO 2000J.4 j

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UNIT 11 i

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OPERATING DATA--REPORT Docket No. 50-317-February'14, 1992 Prepared by Leo'Shanley Telephone (410)260-6744 OPERATING STATUS p.

1. UNIT NAME-

-Calvert Cliffs Unit 1

2. REPORTING PERIOD

- JANUARY 1992-3.

LICENSED THERMAL POWER (MWT) 2700 14.-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 j

11. HOURS IN' REPORTING PERIOD 744 744 146,701
12. NUMBER OF HOURS REACTOR'WAS CRITICAL 744.0 744.0 104,043.8 L13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 3,019.4
14. HOURS GENERATOR ON LINE 744.0 744.0 101,794.5

-15. UNIT RESERVE SNUTDOWN-HOURS 0.0 0.0 0.0

-16. GROSS THERMAL ENERGY > GENERATED-(MWH).

1,997,225 1,997,225 256,333,732

17. : GROSSi ELECTRICAL ENERGY GEN'TED(MWH)-

662,691

-662,691 85,198,379

' 18.l NET-ELECTRICAL ENERGY GENERATED (MWH) 636,131 636,131 80,991,636

19. UNIT SERVICE FACTOR 100.0 100.0 H69.4 20.< UNIT AVAILABILITY FACTOR 100.0-100.0 69.4 21 1 UNIT CAPACITY. FACTOR-(USING MDC NET)

-103.6 103.6 66.9 65.3

22. UNIT CAPACITY FACTOR-(USING DER NET) 101.2 101.2
23. UNITLFORCED-OUTAGE RATE 0.0 0.0 9.4 24..SNUTDOWNS: SCHEDULED OVER THE NEXT SIX MONTHS (TYPE, DATE-AND DURATION):

Refuel / Test, March:20, 1992 for 86 days

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

N/A l

l-

.~

n

~

UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKETNO.

50-3I7 1-<

UNITNAME ~

Calvert Chffs-UI -

DA*IE

- M w,14.1992

, COMPIEIED BY-Im %

~

'IELEPHONE (4101260 4744

- REPORT MONTil Jammary 1992 -

ME1110D OF SIIUTIINO LICENSEE -

CAUSE & CORRECTIVE DURATION DOWN EVENT SYSIEM COMPONENT s ACIlON~IU -

(llOURS)

REASON 2 REACTOR 3 REPORT # -

CODE 4 CODE -

PRLVENTRECURRENCE S

NO.

DATE TYPE 1 There were no significan't power redactions.

this month.

1 F:

Forced 2 Reason -

3 Method:

4 Exhibit F-Instructions S:

Scheduled -

A-Equipment Failure 1-Manual for Preparation of Data s

B-Maintenance orTest 2-ManualScram -

Entry Sheets for License C-Refueling -

3-Automatic Scram. -

Event Report (LER) File

. D-Regulatory Restriction 4-Continued.

-(NUREG-0161)-

E-Operator Training & License Examination 5-Reduced Load -

F-Administratiw:

9-Other 5 Exhibit H -Same Source.

' G-Operational Error H-Other -

i' L

_1___.

1.__._

5 AVERAGE DAILY UNIT POWER LEVEL coo *********************************************************************

Docket No. 50-317 Calvert Cliffs Unit No. 1 February 14, 1992 Prepared by Leo Shanley Telephonet (410) 260-6744 JANUARY 1992 Average Daily Power Level Average Daily Power Level Day (MWe-Net)

Day (MWe-Net) 1 855 17 856 2

857 18 856 3

854 19 856 4

856 20 854 5

846 21 856 6

858 22 857 7

857 23 856 8

859 24 857 9

858 25 839 10 859 26 828 11 858 27 856 12 856 28 858 13 857 29 857 14 857 30 858 15 857 31 858 16 857

4 DOCKET #50-317 CALVERTCLIFFS UNIT 1 February 14,1992 -

SUMMARY

OF OPERATING EXPERIENCE January 1992 The unit began the month at 100% power (855 MWe).

Power was reduced to %% from 0310 to 1530 on January 5 to check for potential tube leaks in 11B Main Condenser. No leaks were found Power was reduced to 93% (805 MWe) from 1615 on January 25 to 1450 on January 26 to repair tube leaks in 11B Main Condenser.

Power was reduced 10 99% (850 MWe) from 0515 to 1215 on January 29 due to plant computer problems.

The unit ended the month at 100% power (860 MWe).

(-

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4 February 7, 1992 REFUELING lti[9MUJ0N REQUEST 1.

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

2.

Scheduled date for next refueling shutdown:

Narch 20, 1992 *.

3.

Scheduled date-for restart following refueling: June 15, 1992 *.

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

The Tech. Spec concerning Unit 1 Cycle 11's maximum enrichment per reload core (4.35 w/o) must be approved prior to on loading the core.*

Resumption of operation after refueling will require changes to Technical Specifications. The anticipated changes will effect consistency between the Unit 2 Cycle 9 Tech Specs and the Tech Specs for Unit 1 Cycle 11.

5.-

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

Submitted,--December 10, 1991.

6.-

Important licensing considerations associated with the refueling.

None identified at this time.

7.

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

(a).' 217.

(b)- 1326.

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.

1 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.

March 1992.

  • Entry has changed since _last reported.

l% i 1

sc*o*************************#e**********************************************

iUNIT'2 OPERATING DATA-REPORT.

3c0c*************************************************************************.

Docket No. 50-318 February'14, 1992 j

Propared by Leo'Shanley Telephone:(410)260-6744

.. P. ERA. TING.ST. AT.US -

O

-1.

UNIT NAME Calvert Cliffs-Unit 2

-2.-REPORTING PERIOD

~ JANUARY 1992

3.* LICENSED THERMAL POWER (MWT) 2700 44 NAMEPLATE RATING-(GROSS-MWe)

'918 1

-5.

DESIGN ELECTRICAL RATING (NET MWe) 845 6.=-MAXIMUM; DEPENDABLE CAP'Y_(GROSS MWo) 860

-7.

MAXIMUM DEPENDABLE CAP'Y (NET MWe) 825 8; CHANGE:IN CAPACITY RATINGS

.NONEL

'9.

POWER LEVEL TO WHICH RESTRICTED N/A 110. REASONS"FOR' RESTRICTIONS-N/A Cumulative s

This month Year-to-Date to Date-

,l'1.illOURS IN: REPORTING PERIOD 744 744 130,0S6 12.eNUMBER-OFLHOURS REACTOR WAS CRITICAL 714.5 714.5 92',754.8 13.1 REACTOR RESERVE: SHUTDOWN 1 HOURS

'O.0 0.0 1,296.6 14.E HOURS E GENERATOR ON LINE.

694.8 694.8 91,417.0 15.cUNITERESERVE SHUTDOWN HOURS-0.0 0.0

-0.0

.16.JGROSS THERMAL ENERGY-GENERATED-(MWH)

J,G19,166 1,819,166-231,958,472

-17.: GROSS ELECTRICAL ENERGY GEN'TED(MWH) 615,161 615,161 -76,699,542 18.1 NET > ELECTRICAL ENERGYLGENERATED(MWH)-

590,362 590,362 73,268,510 19,; UNIT SERVICE / FACTOR-

-93.4'

-93.4 70.3

20. UNITL AVAILABILITY FACTOR 93.4>

93.4

70.3 l21'. UNIT CAPACITY FACTOR _(USING-MDC NET) 96.2

=96L2 68.3

'f22.fUNITLCAPACITY FACTOR (USING DER NET) 93.9 93.9

'66.7 1

L23. UNIT FORCED OUTAGE RATE 6.6 6.6 5.6-

24. SHUTDOWNS' SCHEDULED OVER THE HEXT SIX MONTHS (TYPE,rDATE AND DURATION):

oj N/A-

'1

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

m N/A

. n a

4

.Y',,

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_-],

, 4 a.-

e 1 UNIT SHUTDOWNS AN@ FOWER REDUCHONS -

DOCKETNO.1 50-318-r l UNTTNAME3 Cahert CNKs-U2 -

DATE -

February 14.1992

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COMPLETED BY:

ImoShemier

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TFIFPHONE-

" (41012fiO-6744 REPORTMONTH Jannerv1992 L

.1:

4 MET 110D OF.

SHUTIING --

LICENSEE -

CAUSE & CORRECTIVE t

DURATION DOWN.

EVENT SYSTEM COMPONENT ACI1ONTO :

NO.

DATE 1TFE1 (IIOURS) -, REASON : :REACiUR3 REPORT # :

.'C O D E4 CODE 5 PREVEN ~.' RECURRENCE Z

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42-01 920102

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49.2:

A --

.2-

-924)01

HB
I'VALVEX
1) ' A manual trip was initiated aAct leakage i

. from a failed Feedwater Heater (FWH) relief L valve caused grounds is the electncal system and -

a charging pump tripped witheat 4, i ; cause.

2) Relief valve was replaced and electncal grounds were cleared-i 1
3) An engmeenngevaluation of the high -

[

pressure FWH relief valves will be performed.

>?

i

,i

}.

- i I F:

Forced 2 Reason:

3 Metini:'

4 Exhibit F-Instructions S:

Scheduled.

A-Equipment Failure.

1-Manual for Preparation of Data..

. B-Maintenance or Test -

2-Manual Scram.

EntrySheets for Ucense C-Refueling.

3-Automatic Scram.'

Event Report (LER) File -

L D-Regulatory Restriction?

. Cor.tinued..

- (NUREG-0161) c E-Operator Training & Ucense Examination

' 5-Reduced Imad F-Administrative. Other

5. Exhibit H - Same Source G-Operational Error H-Other

. ~.. -

't a

AVERAGE DAILY UNIT POWER LEVEL oco*******************************************=*************************

Docket No. 50-313 Calvert Cliffs Unit No. 2 February 14, 1992 Prepared by Leo Shanley Telephones (410) 260-6744 JANUARY 1992 Average Daily Power level Average Daily Power Level Day (MWe-Net)

Day (HWe-Not) 1 862 17 862 2

788 18 863 3

0 19 863 4

0 20 864 5

518 21 864 6-864 22 851 7

863 23 851 8

863 24 865 9

864 25 864 10 864 26 864 11 865 27 865 12 865 28 866 13 864 29 858 14 864 30 866 15 863 31 862 16 862

9 DOCKET #50 318 CALVERTCLIFFS UNIT 2 -

February 14,1992

SUMMARY

OF OPERATING EXPERIENCE January 1992 The unit began the month at 100% power (860 MWe).

Power was reduced to 92% at 1945 on January 2 to repair 22 Ileater Drain Tank (llDT) normal level controller. While returning the Heater Drain System to normal after maintenance, the tube side relief vahc for 26B Feedwater lleater (FWH) hfted and failed to rescat. The reactor was manually tripped at 2219 because of concerns that the leaking feedwater might be causing grounds on safety-related equipment.

The FWH relief valve was repaired and the reacter was taken critical at 0305 on January 4. Parallel.

to the grid was delayed until 2331 while repairing a Turbine Bypass valve. Full power (855 MWe) was reached at 2045 on January 5.

Power was reduced to 97% (830 MWe) from 1520 on January 22 to 1015 on January 23 to repair 26A FWH tube side relief valve.

Power was reduced to 99% (847 MWe) from 0145 to 1310 on January 29 due to plant computer problems.

He unit ended the month at 100% power (860 MWe).

'c,

February 7, 1992 REFUELING INFORMATION ' REQUEST 1.

Name of facility:

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

2.

Scheduled date for next refueling shutdown:

March 5, 1993.

3.

Scheduled date for restart following refueling; May 17, 1993.

4.

Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment 7 Not identified at this time.

5.

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

November 17, 1992.

6.

Important licensing considerations associated with the refueling.

None identified at this time.

-7.

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

(a) 217.

(b) 1326.

Spent fuel pools are common to Units 1 and 2.-

8.

(a) The-present licensed spent fuel pool storage ca)acity, and (b) the size of any increase in licensed storage capacity t1at 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.

March 1992.

-