ML20134E005

Monthly Operating Repts for Jul 1985

ML20134E005
Person / Time
Site:	Calvert Cliffs
Issue date:	07/31/1985
From:	Porter R, Russell L BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8508190531
Download: ML20134E005 (11)

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SUMMARY

OF UNIT 1 OPERATING EXPRRIRNCE JULY 1985 3

1 7/1 At the beginning of this reporting period, Unit 1 was shut down continuing its seventh scheduled refueling outage.

7/29 Repairs were completed on the main generator and Reactor Coolant System heatup was commenced at 1300.

7/30 At 0445,11B Reactor Coolant Pump upper and lower shaft seals failed.

Heatup was secured and cooldown was commenced at 0505 to facilitate replacement of the seals.

7/31 At the end of -this reporting period, Unit 1 was shut down continuing its i

seventh scheduled refueling outage.

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SUMMARY

OF UNFr 2 OPERATDIG EXPERIENCE JULY 1985 i

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7/1 At the beginning of this reporting period, Unit 2 was at 837 MWe with the j

reactor at 100% power.

7/5 Reduced load to 817 MWe at 2337 for a Moderator Temperature Coefficient j

(MTC) measurement.

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7/7 At 1430, MTC measurement was completed and full load operation (837) MWe) j was resumed.

1 7/11 Reduced load to 658 MWe at 2105 to allow main turbine control valve testing i

and condenser tube bulleting.

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7/12 Resumed full load operation (828 MWe) at 1010.

l 7/17 Reduced load to 744 MWe at 0100 while placing 26 feedwater heater in i

service. Resumed fullload operation (830 MWe) at 0235.

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7/23 At 2330, commenced shutting down to repair the cold reheat piping.

7/24 The Unit was removed from the grid at 0117 and the reactor shut down at 0145.

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i 7/31 At the end of this reporting period, the Unit was shut down continuing a planned outage while repairs were being made to 21 Main Steam Isolation i

Valve hydraulic system.

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l UNIT SlumMWNS AND FUNER REDUCTIONS IM G ET No.

50-317 UNIT NAW.

Calvert Cliffs 1 DATE Augus t 12. 1985 COMrtrIED BY R. J.

Porter REFORT MIMml JULY 1EII.rtNNIE (301)-260-4747 l

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Date Event.

Act. ion to yj Report, #

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8 85-03 850701 S

744.0 C

4 NA RC FUEUX

'Ihe 7th scheduled refueling outage, which comnenced on April 5, 1985, is continuing due to insulation failure on the main generator stator and failed upper and lower shaft seals on 11B Reactor Coolant Ptmp. 'Ihe main generator repairs were completed on July 29, 1985.

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F: Forced Reason:

W?tluxt:

I'.xhibi t. G-Instrinct ions S: Scheduled A-Eqinipment Failure (Explain) 1-Manual for Preparat. ion of Dat a B-Maintenance or Test.

2-Ruusal Scram.

Entry Sheets for License l

C-Refneling 3-Aint.omat.ic Scram.

Event Report (LIR) File l

D-Regulat,ory Rest.riction 4-Other (Explain)

(NUREG-0161)

E-Operat or Training & I.icense Examinat. ion F-Administ rative G-Operational Error (Explain) 5 Exhibit I - Same Soin ce II-Other (Explain) w

OPERATING DATA REPORT Docket No. 50-317 Date: August 12,1985 Completed by R. Porter Telephone: (301) 260-4747 OPERATING STATUS seeeeeeeeeeeeeeeees 1.

Unit Name:

Calvert Cliffs No.1 2.

Reporting Period:

JULY 1985 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):NA 10.

Reasons For Restrictions:

NA This Month Yr-To-Date Cumulative 11.

Hours In Reporting Period 744 5,087 89,700 12.

Number Of Hours Reactor Was Critical 0.0 2,282.6 69,780.5 13.

Reactor Reserve Shutdown flours 0.0 734.3 2,719.4 14.

Ilours Generator On-line 0.0 2,184.2 68,355.0 15.

Unit Reserve Shutdown IIours 0.0 0.0 0.0 16, Gross Thermal Energy Generated (MWII) 0.0 5,792,566 169,575,303 17.

Gross Electrical Energy Generated (MWII) 0.0 1,968,684 56,012,064 18.

Net Electrical Energy Generated (MWII) 0.0 1,882,872 53,439,438 19.

Unit Service Factor 0.0 42.9 76.2 20.

Unit Availability Factor 0.0 42.9 76.2 21.

Unit Capacity Factor (Using MDC Net) 0.0 44.9 72.8 22.

Unit Capacity Factor (Using DER Net) 0.0 43.8 70.5 23.

Unit Forced Outage Rate 0.0 27.2 9.2 24.

Shutdowns Scheduled Over the Next Six Months (type, date, and duration):- None 25.

If Shutdown At End Of Report Period, Estimated Date Of Startup: 8/6/85

AVERAGE DAILY UNIT POWER LEVEL Docket No. 50-317 Calvert Cliffs Unit No.1 Date: August 12,1985 Completed By R. Porter Telephone: (301)-280-4747 JULY 1985 eeeeeeeeeese Day Average Daily Power Level Day Average Daily Power Level (MWe-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 0

6 0

22 0

7 0

23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

13 0

29 0

14 0

30 0

15 0

31 0

16 0

INSTRUCTIONS:

Pn tla te'fa% MnM a&4*,tN/tNamt Brofe'a4Mic" "" h d'Y a

l UntT samunsE AND FtAAR REINETIONS IMMET 18). 50-318 lulT maw. Calvert Cliffs 2

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DATE _Augpst_12,1%5 Cle#4 Elm RY __R. _ J. Porter

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REnRT penml JULY WJ.rJ1sNIE (301)-260-4747 t

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85-06 850711 S

10.0 B

N/A N/A HA VALVEX Inad was ratv ed to allow main turbine control valve testing l

and condenser tube bulleting.

9 85-07 850723 S

190.3 A

1 N/A OC PIPEXX The Unit was shut down to repair cold reheat piping. Startup is being delayed while repairs are made to 21 Main Steam Isolation j

Valve hydraulic systen.

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4 I: I oet nl Reassws:

M-tluxt:

Eshibit. G-Inst s twt.ients S: Selwnlialcul A-I4ysipamt. railiare (Fsplain) 1 -numsal for Pergurat inwi of tht a 15-niint enance or Test

-nunnal Sci 4vn.

Intry SIwets for Licnise C-Refine 1 ing 3-, hit 4miat ie Sci ann.

Esent Itep wt, ( LIR ) l'i 1e D-Regislatnry Rest rict iews 44ttlw r (Esplain)

( Nt Rfr,-0161 )

E4tp rator Trainisig & l. irene Es;waissat.iene F.bbnisiistrat ire C-tip ratiewul Ern>r (Esplain) 5 Exhibit I - Sanu Senwce Il-tit tv-r (Esplaisi)

OPERATING DATA REPORT Docket No. 50-318 Date August 12,1985 Completed by R. Porter Telephone (301) 266-4747 OPERATING STATUS eeeeeeeeeeeeeeeeee.

1.

U '*. Name:

Calvert Cliffs No. 2 2.

Reporting Period:

JULY 1985 3.

Licensed Thermal Power (MWt):

2,700 4.

Nameplate Rating (Gross MWe):

911 5.

Design Electrical Rating (Net MWe):

845 6.

Maximum Dependable Capacity (Gross MWe):

860 7.

Maximum Dependable Capacity (Not MWe):

825 l

l 8.

Change In Capacity Ratings:

None 9.

Power Level To Which Restricted (Net MWe):

NA 10.

Reasons For Restrictions:

NA This Month Yr-To-Date Cumulative 11.

Ilours In Reporting Period 744 5,087 73,055 12.

Number Of Ilours Reactor Was Critical 553.8 4,527.9 61,086.7 13.

Reactor Reserve Shutdown llours 190.3 190.3 1,158.3 14, llours Generator On-line 553.3 4,511.9 60,131.2 15.

Unit Reserve Shutdown Ilours 0.0 0.0 0.0 16, Gross Thermal Energy Generated (MWil) 1,468,212 11,968,830 150,689,767 17.

Gross Electrical Energy Generated (MWil) 476,765 3,967,950 49,626,153 19, Net Electrical Energy Generated (MWil) 456,393 3,795,937 47,338,145 19, Unit Service Factor 74.4 88.7 82.3 20, Unit Availability Factor 74.4 88.7 82.3 21.

Unit Capacity Factor (Using MDC Net) 74.4 90.4 78.9 22.

Unit Capacity Factor (Using DER Net) 72.6 88.3 76.7 23.

Unit Forced Outage Rate 0.0 7.9 6.3 24, Shutdowns Scheduled Over the Next Six Months (type, date, and duration): Sixth Refueling Outage - October 19,1985 to December 22,1985 25, if Shutdown At End Of Report Period, Estimated Date Of Startup 8/6/85

4 AVERAGE DAILY UNIT POWER LEVEL Docket No. 50-318 Calvert Cliffs Unit No. 2 Date: August 12,1985 Completed By R. Porter Telephone: (301)-260-4747 JULY 1985 eeeeeeeeeeee Day Average Daily Power Level Day Average Daily Power Level (MWe-Net)

(MWe-Net) 1 840 17 815 2

841 18 827 3

837 19 827 4

837 20 827 5

838 21 827 6

820 22 825 7

826 23 816 8

837 24 12 9

837 25 0

10 835 26 0

11 818 27 0

12 774 28 0

13 824 29 0

14 826 30 0

15 825 31 0

16 823 INSTRUCTIONS:

hn"tb 85r"h 'bnb YMitNN'tN0'b885N NNeIn@gMf.t for each day i

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I August 2,1985 f

REFUELING INFORMATION REQUEST l

i 1.

Name of Facility: Calvert Cliffs Nuclear Power Plant, Unit No.1 2.

Scheduled date for next Refueling Shutdown: October 25,1986 t

3.

Scheduled date for restart following refueling: December 27,1986 1

4.

Will refueling or resumption of operation thereafter require a technical specification i

change or other license amendment?

Resumption ' of operation after refueling will require changes to Technical j

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.

September 23,1986 6.

Important licensing considerations associated with the refueling.

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

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

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(a) 217 (b) 940 i

. Spent Fuel Pools are common to Units 1 and 2 j

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 l

of fuel assemblies.

(a) 1830 (b)0 i

2 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,1991 h

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August 2,1985 REFUELING INFORMATION REQUEST

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

2. Scheduled date for next refueling shutdown: October 19,1985.

3. Scheduled date for restart following refueling: December 4,1985.

4. Will refueling or resumption of operation thereafter require a technical specification l

change or other licensed 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.

September 2,1985

6. Important licensing considerations associated with refueling.

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

l

7. The number of fuel assemblics (a) in the core and (b) in the Spent Fuel Storage Pool.

(a) 217 (b) 940 Spent Fuel Poolis 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 required 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 off load.

April,1991 l

BALTIMORE G AS AND ELECTRIC COMPANY P.O. B O X 14 7 5 B A LTIMOR E. M A R YL AN D 21203 l'

NUCLEAR POWER OSPAmtmENT

$ $v',"u'.*n'vUn'o"7cUl" * *" "'*"'

August 12,1985 i

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l Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20055 Attention:

Document Control Desk

Subject:

July Operating Data Naports for Calvert Cliffs Units 1 and 2 (Doekets 50-317 and 56-318)

Gentlemen The subject reports are being sent you as required by Technical Spepcification 6.9.1.6.

If there are any questions, please contact Bob Porter (301)-260-4747.

Sincerely, LY I

L.11. Russell l

Plant Superintendent LUR/djw Attachment l

Coples:

R. F. Ash (HO&E)

P. A. Pieringer (Il0&E)

M'. Ileebe (N RC)

D. Reilly (INPO)

E. K. Ilewley (Il0& E)

P. Ross (N RC)

T. Foley (N RC)

T. E. Rusaln, Jr. (IlG&E)

K. Olbbard (DOE)

P. D. Sterer, Jr. (110& E)

A. E. Lundvall, Jr.(Il0&l0 J. A. Tiernan (110&E)

T. Megette (DN R)

E. Wenzinger (N RC)

R. R. Mlits (CE) f' I

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