ML20138M384

Monthly Operating Rept for Nov 1985

ML20138M384
Person / Time
Site:	Catawba
Issue date:	11/30/1985
From:	Reavis J, Tucker H DUKE POWER CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8512200430
Download: ML20138M384 (9)

Text

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OPERATING DATA REPORT 50--413

.DQCKET NO.

DATE 12/13 /85 COMPLETED BY J. A. Reavis TELEPilONE 704/373-7567 OPERATING STATUS Notes

• Nameplate Rating.

I. Unit Name:

Catawba 1 (Gross MWe) calculated as

2. Reporting Period:

November 1. 1985-November 30. 1985 1450.000 MVA x.90 power

3. Licensed Thermal Power (MWt):

3411 factor per Page 111,

4. Nameplate' Rating (Gross MWe):

1205 NUREG-0020.

1145 S. Design Electrical Rating (Net MWe):

6. Maximum Dependable Capacity (Gross MWe):

1145

7. Maximum Dependable Capacity (Net MWe):

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

None i

9. Power Level To Which Restricted,if Any (Net MWe):

None

10. Reasons For Restrictions,if Any:

. This Month Yr to.Date Cumulative I1. Hours In Reporting Period 720.0 3 721.0 3 721.0

12. Number Of Hours Reactor Was Critical 305.0 2 916.1 2 916.1

13. Reactor Reserve Shutdown llours

14. Hours Generator On.Line 286.8 2 824.6 2 824.6

15. Unit Reserve Shutdown Ilours

16. Gross Thermal Energy Generated (MWH) 553 235 8 821 826 8 821 826

.17. Gross Electrical Energy Generated (MWH) 185 353 3 035 669 3 035 669

18. Net Electrical Energy Generated (MWH) 158 822 2 834 352 2 834 352

19. Unit Service Factor 39.8 75.9 75.9

30. Unit Availability Factor 39.8 75.9 75.9

21. Unit Capacity Factor (Using MDC Net).

19.3 66.5 66.5 1

22. Unit Capacity Factor (Using 25.R Net) 19.3 66.5 66.5

23. Unit Forced Outage Rate 60.2 24.1 24.1

24. Shutdowns Scheduled Over Next 6 Months (Type. Date.and Duration of Each):

None

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

26. Units In Test Status (P %r to Commercial Operation):

_ Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 8512200430 851130' Mh DR ADOCK 050 3

(9/77)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-413 UNIT Catawba 1

.DATE 12/13/85 COMPI.ETED BY J. A. Reavis TELEPHONE 704/373-7567 MONTH

. November, 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Ne t) 1 17 2

18 407 3

19 647 4

20 5

21 487 a'

6 22 449 7

23 451 8

24 449 9

25 526 10 26 696 11 27 769 12 28 701 13 -

29 697 14 30 778 15 31 16 lNSTRUCTIONS 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.

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-413 UNIT NAME Catawba 1 DATE 12/13/8s REPORT MONTH November 1985 COMPLETED BY J.

A.

Reavis Page 1 TELEPHONE 704 373 7ss7 m

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License Cause & Corrective y

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No.

Date

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3g Event h

gm, Action to NO YSo

$3 83 H

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c m o Report #

Prevent Recurrence mo uo 5

85-11-01 F

408.43 A

1 CB VALVEX Various reactor coolant flange, valves, and fittings leaks 6

85-11-20 F

24.73 A

3 HH PUMPXX Cond. booster pmp trip caused main feed pmp and reactor trip 40-P 85-11-21 F

F HH XXXXXX 0xygen content in condensate greater than 200 PPB (Power increase terminated) 41-P 85-11-21 F

A CH PUMPXX Main feedwater pump "B" inboard bearing seized 42-p 85-11-25 F

A CH PUMPXX Main feedwater pump "A" high bearing temp.

43-P 85-11-26 F

A CH PUMPXX Main feedwater pump "B" high journal bearing temp.

44-P 85-11-27 F

A CH PUMPXX Main feedwater pump "A" high vibration (terminated power inc.)

45-P 85-11-27 F

A CH PUMPXX

, Secured main feedwater pump "A" for bearing repair 1

2 3

4 Reason:

Method:

Exhibit G - Instructions SS e led A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER)

D-Regulatory Restriction 4-Other (Explain)

File (NUREG-0161)

E-Operator Training f License Examination F-Administrative 5

G-Operational Error (Explain)

Exhibit I - Same Source H-Other (Explain) 9/77)

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0. 50-413 '

UNIT NAME catawba 1 DATE 12/13/85 REPORT MONTH November 1985 COMPLETED BY J. A. Reavis Page 2 TELEPHONE 704-373-7567 m,

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License Cause & Corrective y

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E Event je, gm, Action to N3.

Date

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pg!

ES E

%S s',3 53 F

o-a:

E m o Report #

Prevent Recurrence mu vu 46-p 85-11-30 F

A CH PUMPXX Secured main feedwater pump "B" due to high inboard bearing temperature

}_

1 1

2 3

4 Reason:

Method:

Exhibit G - Instructions S e iled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER)

D-Regulatory Restriction 4-Other (Explain)

File (NUREG-0161)

E-Operator Training 4 License Exa'nination F-Adninistrative 5

G-Operational Error (Explain)

Exhibit I - Same Source H-Other (Explain)

L9/77)

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5 Docket No.: 50-413 s,

Unit: Catawba 1

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Date: 12/15/85

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u NARRATIVE

SUMMARY

[

Month: November, 1985

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i Catawba Unit i began the month in an outage to repair Reactor Coolant leaks.

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The unit returned to service on 11/18, but tripped on 11/20 while trying to

. 4 place another feedpump in service. The trip was traced to a control problem.

The unit returned to service on 11/20, but was forced to operate at reduced load for the balance of the month because of feedwater pump bearing problems.

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4 MONTHLY REFUELING INFORMATION REQUEST 1.

Facility name: Catawba, Unit 1 2..

Scheduled next refueling shutdown: August, 1986 3.

Scheduled restart following refueling:' November, 1986 4.

LWill refueling or resumption of operation.thereafter require a technical specification change or other license amendment? Yes I

If yes,~what will these be? Technical Specification Revision

~

If.no, has reload design and core configuration been reviewed by Safety-Review Committee regarding unreviewed safety questions? N/A 5.

Scheduled date(s) for submitting proposed licensing action and

]

supporting information:

N/A 6.

Important licensing considerations (new or different design or supplier, unreviewed design or performance analysis methods, i

significant changes in design or new operating procedures).

7.

Number of fuel assemblies (a) in the core: 193.

(b) in the spent fuel pool:

t j

8.

Present-licensed fuel pool capacity: 1418 Size of requested or planned increase:

9.

Projected date of last-refueling which can be accommodated by present licensed capacity: August, 2008 i

l 4

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DUKE POWER COMPANY DATE: December 13, 1985 i

Name_of

Contact:

.J. A. Reavis.

Phone:

704-373-7567 9

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CATAWBA NUCLEAR STATION Monthly Operating Status Report

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'1.

Personnel Exposure For the month of October, no individual (s) exceeded 10 percent of their allowable annual radiation dose limit.

t 2.

The total station liquid release for October has been compared with the Technical Specifications. maximum annual dose commitment and was less than 10 percent of this limit.

The total station gaseous release for October has been compared with i

the Technical Specifications maximum annual dose commitment and was less than 10 percent of this limit.

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DUKE POWER Go>mnT l'.O. IBOX 331130 CitAltLOTTE, N.C. 2152 4 2

["[$n IIAL II. TUCKER

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MtTLEAh PREMMTT uN December 13, 1985 Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Attention:

Document Control Desk Re:

Catawba Nuclear Station Docket No. 50-413

Dear Sir:

Please find attached information concerning the performance and operating status of the Catawba Nuclear Station for the month of November, 1985.

Very truly yours, r

4 6 /C$.

Hal B. Tucker JAR:slb Attachment cc:

Dr. J. Nelson Grace, Regional Administrator U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 Mr. Phil Ross U. S. Nuclear Regulatory Commission MNBB-5715 Washington, D.

C.

20555 Dr. K. Jabbour, Project Manager Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Y

DirOctor December 13, 1985 Page Twb cc:

American Nuclear Insurers c/o Dottie Sherman, ANI Library The Exchange, Suite 245 270 Farmington Avenue Farmington, CT 06032 INPO Records Center Suite 1500 i

1100 Circle 75 Parkway Atlanta, Georgia 30323 NRC Resident Inspector Catawba Nuclear Station L