ML20207D266

Monthly Operating Rept for June 1986

ML20207D266
Person / Time
Site:	Catawba
Issue date:	06/30/1986
From:	Reavis J, Tucker H DUKE POWER CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
NUDOCS 8607220061
Download: ML20207D266 (9)

Text

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l OPERATING DATA REPORT 50-.413

.DO.CKET NO.

DATE 07/16/86 04$7-ELE 10 OPERATING STATdS

1. Unit Name:

Catawba 1 Notes

• Nameplate Rating -

2. Reporting Period:

June 1, 1986 - June 30. 1986

@r as We)per FSAR'

3. Licensed Thermal Power (SIWt):

3411

4. Nameplate Rating (Gross blWe):

120:i 1145 S. Design Electrical Rating (Net blWe):

6. Staximum Dependable Capacity (Gross blWe):

7. blaximum Dependable Capacity (Net blWe):

1145

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

Ncne

9. Powar Level To Which Restricted,if Any (Net blWe):

Nonc

10. Reasons For Restrictions,if Any:

. This blonth Yr..to.Date Cumulative i1. Ilours in Reporting Period 720.0 4 343 0 8 808.0

12. Number Of Hours Reactor Was Critical 246.1 3 641.1 7 253.4

13. Reactor Reserve Shutdown flours

14. Ilours Generator On.Line 169.2 3 512.8 7 028.5

15. Unit Resene Shutdown Hours

16. Gross Thermal Energy Generated (blWil) 488 728 11 178 118 21 868 118

.17. Gross Electrical Energy Generated (blWH) 167 148 3 949 613 7 633 882

18. Net Electrical Energy Generated (blWil) 133 036 3 691 568 7 132 082

19. Unit Service Factor 23 5 80 9 79.8

20. Unit Availability Factor 29.s 80.o 7o.8

21. Unit Capacity Factor (Using blDC Net).

16.1 74.2 70.7 16.1 74.2 70.7

22. Unit Capacity Factor (Using DER Net)

23. Unit Forced Outage Rate 76.5 19.1 20.2

24. Shutdowns Scheduled over Next 6 blonths (Type.Date.and Duration of Each):

Refueline -Aucust 15. 1986 - 10 un ote c

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

Julv 7.

1986

26. Units In Test Status iPrior to Commercial Operation):

Forecast Achieved INITIA L CRITICALITY INiilAL ELECTRICITY COSISIERCIAL OPERA TION T[?

86072:20061 860630 PDR ADOCK 05000413 R

PDR (9/77)

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-413

' UNIT catawba 1 DATE 07/15/86 COMPLETED'BY J. A. Reavis TELEPHONE 704/373-7567 MONTH

. June, 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Ne t) 1 1 129 17 2

1 129 18 j

3 1 130 19 4

1 128 20 5

815 21 6

22 7

23 8

24 9

25 10 26 11 598 27 l

12 221 28 13 '

317 29 14 30 15 31 l

16 INSTRUCTIONS On this format, list the average daily unit power level in HWe-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 7/15/86 REPORT MONTH June 1986 COMPLETED BY J. A. Reavis TELEPHONE 704-373-7567 "s

O O c,,y License y

Cause & Corrective c27 "c

o." 2 No.

Date

%h jg, Event h,

h Action to

/

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o o

5E E

US$

RE 8B Prevent Recurrence H

o-a:

zmo Report #

mo uo 9

86-06-05 F

122.57 D

1 CB XXXXXX Reactor Coolant System Unidentified Leakage Out of Spec.

57-p 86-06-11 F

F CH ZZZZZZ Steam Generator Chemistry Out of Spec.

58-p 86-06-11 S

F BC ZZZZZZ Core Conservation 10 86-06-11 F

12.87 A

3 CA HTEXCH Steam Generator (IB) Lo Lo Level l 59-p 86-06-12 F

D RC FUELXX Power Increase Delay due to Axial Flux Difference Penalty Time ll 11 86-06-13 F

415.35 A

1 CJ PIPEXX Reactor Coolant Leakage Out of Spec due f

to Ruptured Socket-Weld on Letdown f____

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2 3

4 Reason:

Method:

Exhibit G - Instructions A-Equipment Failure (Explain) 1-Manual for Preparation of Data SS led 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 6 License Examination F-Administrative S

G-Operational Error (Explain)

Exhibit I - Same Source H-Other (Explain)

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. - - =

DOCKET No: 50*413

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UNIT: Oatawba 1 DATE: 7/15/86 m -e-NARRATIVE

SUMMARY

. June 1986-Month:- -- ~w

- -1 Catawbc Un.it 1 bege.n the m6 nth at 100% pow r.

On June 5th, the unit was manually shutdown after_ leakage calculations indicated Unidentified Leakage greater than the allowablet 1.i) gpm The leak was fined and the unit returned to service on June 10 at 2115. The unit incret.sa.d power to a ;naximum of 85% to continue to coastdown towards refeel. Ott June 11, the unit tripped tluring a periodic test to calibrstu Nuclear Instrun.entation, The unit was back on lin_e at 0907 on June 12.

The power increate had several holds due to cota power 61stribution

. lune 13 at 'pferoximately 1800 due to limits.. The 'an't initf etatd a shutdown on' a

Unidentified Laakage greater than 1.0 gpm s.nd remained ofC line for the balance of the month whiJe leak repairs were nade.

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1 MONTHLY REFUELING INFORMATION REQUEST i.

Facility name: Catawba, Unit 1 2.

Scheduled next refueling shutdown: August, 1986 3.

Scheduled restart following refueling: October, 1986 4.

Will refueling or resumption of operation thereafter require a technical specification change or other license amendment? Yes 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 supputting information: N/A 6.

Important licensing considerations (new or different design or supplier, unreviewed design or performance analysis methods, significant changes in design or new operating procedures).

7.

N9eber af fuel assemblies (a) in the core: 193 (b) in the spent fuel pool: 8.

Present licensed fuel pool capacity: 1418 Size o.f requested or planned increase: ---

9.

Projected date of last refueling which can be accommodated by present licensed capacity: August, 2008 1

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DUKE l'0WER COMFANY DATE: July 15, 1986 Fame of

Contact:

J. A. Reavis Phone:

704-373-7,557 l

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Catawba Nuclear Statiott June, 1986 Valve Challenges Valve No.

No. of Challenges NC PORV 2NC34 1

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CATAWBA NUCLEAR STATION MONTHLY OPERATING STATUS REPORT 1.

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

2.

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

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

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DUKE POWER GOMPANY P.O. BOX 03180 CHARLOTTE, N.O. 28242 HAL B. TUCKER TELEPHONE 7,nry n (704) 3FN831 a July 15, 1986

.I Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Attention: Document Control Desk Re:

Catawba Nuclesr Station

- s Docket No. 50-413 Baar Sir:

Please find attached information concerning the performance and operating status of the Catawba Nuclear Station for the month of June, 1986.

Very truly yours, N

^

s Ra* B. Tucker l

JAR:ulb t

l Attachment xc:

Dr. J. Nelson Grace, Regional Adminictrator U. S. Nuclear Regulattery Commission Region II 101 Marietts Sr.reet, NW, Suite 2900 At].anta, Georgir. 30323 Mr. Phil Road U. S. Nuclear Esgulator" Conanission MNBD-5715 Washington, D. C, 20555 Dr, K. Jabbour, Project Manager Office of Nuclear Reactor R5 ulation d

U. S. Nuclear Regulatory CJamission l

Washington, D. C.

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l Dir:ctsr July 15, 1986 Page Two xc: American Nuclear Insurers c/o Dottie Sherman, ANI 1.ibrary The Exchange, Suite 245 270 Farmington Avenue Farmington, CT 06032 INPO Records Center Suite 1500 1100 Circle 75 Parkway Atlanta, Georgia 30323 NRC Resident Inspector Catawba Nuclear Station Mr. Richard G. Oehl, NE-44 U. S. Department of Energy 19901 Germantown Road Germantown, Maryland 20874 i

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