ML20079C131

Monthly Operating Repts for May 1991 for Browns Ferry Units 1,2 & 3

ML20079C131
Person / Time
Site:	Browns Ferry
Issue date:	05/31/1991
From:	Carier P, Ratliff S TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9106180446
Download: ML20079C131 (10)

Text

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A tewssee voy o ow r est o.w oz.. :<. a om on.. ue,., e,m JUN 14 M91 U.S. Nuclear Regulatory Commission ATTN:

Document Control Desk Washington, D.C.

20555 Gentlemen:

In the Matter of

)

Docket Nos. 50-259 Tennessee Valley Authority

)

50-260 50-296 BROWNS FERRY NUCLEAR PLANT (BFN) - MONTHLY OPERATING REPORT FOR TIIE MONTil 0F MAY 1991 In accordance with the requirements of the BFN Technical Specifications (TS) section 6.9.1.3, the Monthly Operating Report for the month of May 1991 is encioned.

If you have any questions, please telephone me at (205) 729-3566.

Very truly yours, TENNESSEE VALLEY AUTHORITY r

pPatrickP.Carier, Manager of Site Licensing Enclosures cc:

See page 2 91061GO446 910531 PDR ADOCK 05000259

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,2 II.S. Nuclear Regulatory Commissica

' JUN 14 nim Enclosures ec (Enclosures):

INPO Records Center Institute of Nuclear Power Operations 1100 Circle 75 Parkway, Suite 1500 Atlanta, Georgia 30389 Regional Administration U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 Mr. Frederick J. Ilebdon, Director Project Directorate II-4 Division of Reactor Projects I-II Office of Nuclear Reactor Regulation, Mail 13113 Washington, D. C. 20555 Mr. Ted Marston, Director Electric Power Research Institute P. O. Box 10412 Palo Alto, California 94304 Mr. B. A. Wilson, Project Chief U.S. Nuclear Regulatorv Commission Region II Regulatory Comminston 101 Marietta Street, NW, Suite 2900 Atlanta Georgia 30323 NRC Resident Inspector Browns Ferry Nuclear Plant Route 12, Box 637 Athens, Alabama 35609-2000 Mr. Fred Yost, Director of Research Services, Utility Data Institute, Inc.,

1700 K Street N.

W., Suite 400 Washington, D.C.

20006

.... _. -... -. -. - -. ~.

e MONTHLY OPERATING REPORT BROWNS FERRY NUCLEAR PLANT d J ESSEE VALLEY AUTHORITY MAY 1991 DOCKET NUMBERS 50-259, 50-260, AND 50-296 LICENSE NUMBERS DPR-33, DPR-52, AND DPR-68 0

I

m_.____.

OPERATIONAL

SUMMARY

MAY 1991 Elill 1 Unit remains on administrative hold to resolve various TVA and NRC concerns.

UNIT 2 Unit restart permission was given on May 23, 1991.

Operators began the process of starting che reactor by withdrawing the reactor control rods and starting a self-sustaining nuclear reaction that occurred on May 24, 1991.

UNIT 3 Unit remains on administrative hold to resolve various TVA and NRC concerns.

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OPERATING DATA REPORT EDCCIET NO. _50-259 PREPARED BY $. A. Ralliff_

TELEPHONE (205) 729-2937 OPERATING STATUS

! Notes 1.

Unit Name: __ Browns Ferry Unit One 2.

Reporting Period:

May 1991 3.

Licensed Thermal Power (MWt): 3293 4.

Nameplate Rating (Gross MWe): 1152 a

5.

Design Electrical Rating (Net MWe): 1065 6.

Maximum Dependable Capacity (Gross MWe): 1098.4 7.

Maximum Dependable Capacity (Net MWe): 1065 S.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) 51 ace Last Report, Give Reasons:

N/A 4

9.

Power Level To Which Restricted, If Any (Net MWe):

N/A

10. Reasons For Restrictions, If Any:

N/A This Month Yr-to-Date Cumulative

11. Hours in Reparting Period 744 3623 147607

12. Number of Hours Reactor Was Critical 0

0 59521

13. Reactor Reserve Shutdown Hours 0

0 6997

14. Hours Generator On-Line 0 ____

0 58267

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 9 0

168066787

17. Gross Electrical Energy Generated (MWH) 0 0

55398130

18. Net Electrical Energy Generated (MWH)

-2433

-9977 53551493

19. Unit Service Factor 0

0 39.5

20. Unit Availability Factor 0

0 39.5 rs

21. Unit Capacity Factor (Using MDC Net) 0 0

34.1

22. Unit Capacity Factor (Using DER Net) 0 0

34.1

23. Unit Forced Outage Rate 100 100 54.8

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

N/A

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

To b _ determined t

i 0449k/11 l

1 4

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OPERATING DATA REPORT 1

1 DDCNET NO.

50-2fg0 PREPARED BY $. A. Ratliff TELEPHONE (205) 729-2937 OPERATING STATUS

! Notes 1.

Unit Name:

Browns Ferry Unit Two 2.

Reporting Period:

May 1991 3.

Licensed Thennal Power (Nt): 3293 4.

Nameplate Rating (Gross We): E 5.

Design Elutrical Rating (Net We): 1065 6.

Maxime Dependable Capacity (Gross We): 1098.4 7.

Maximum Dependable Capacity (Net We): 1065 3.

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

i N/A 9.

Power Level To Which Restricted. If Any (Net W e):

N/A i

10. Reasons For Restrictions, If Any:

N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744 3623 142494 t

12. Number of Hours Reactor Was Critical 39.6 39.6 55900

13. Reactor Reserve Shutdown Hours 0

0 14200 I

14. Hours Generator On-Line 0

0 54338

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Therma' Energy Generated (MWH; O

O 153245167

17. Gross Electrica' Energy Generated (WH) 0 0

S0771798

18. Net Electrical Energy Generated (MWH)

-6447

-28214

_ 49022907

19. Unit Service Factor 0

0 38.1

20. Unit Availability Factor 0

0 38.1

21. Unit Capacity Factor (Using MDC Net) 0 0

32.3 j

22. Unit Capacity Factor (Using DER Net) 0 0

32.3 J

23. Unit Forced Outage Rate 100 100 55.0

]

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

N/A

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

N/A l

i 0449k/12 i

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OPERATING DATA REPG37 00CRET fe3..50-796 PREFWED BY $. A. Patliff TELEPHCNE 1ZES) 729-293Z 0FERATING SL T,1$

! Notes l

1.

Unit Name:

Bres Fem thit Three 1

2.

Reporting Period:

May 1991 1

3 j

3.

1.icensed Thervul Power (fWt): _3293 3

4 Nameplate Rating (Gross Ne): 1152 5.

Design Electrical Rating (Net fWe): 1065 6.

Manimun Decendable Capacity (Gross Ne): EB.4 7.

Mauimum Dependable Capacity (Net W e):._1065 j

8.

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

N/A i

9.

Power Level To which Restricted. If Any (Net We):

N/A

10. Reasons For Restrictions. If Any:

N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Feriod 744 3623 124919 i

12. Number of Hours Reactor Was Critical 0

0 453M

13. Reactor Reserve Shutdown Hours 0

0 5150 _

14. Hours Generator On-line 0

0 44195

15. Unit Reserve Shutdown Hours 0

0 0

l

16. Gross Thermal Energy Generated (M) 0 0

13185k'57 l

17 Gross Electrical Energy Generated (M) 0 0

43473750 l

18. Net Electrical Energy Generated (MWH)

-1653

-7M4 419645?7

19. Unit Service Factor 0

0

_J5.4 l

20. Unit Availability Factor 0

0 35.4 s

21. Unit Capacity Factor (Using MDC Net) 0 0

31 1

22. Unit Capacity Factor (Using DER ket) 0 0

31.5.

23. Unit Forced Outage Rate 100

'M I?.2 j

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

j N/A f

25. If Shut Down At End Of Report Period. Estimated Cate of Startup: To te detemined I

C449k/13 l

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DCO ET C3:

50-239 UNIT SRJTDOWNS AND POWER REDUCTIONS (MIT MUSE:

One FREPARE3 CY:*. A. htli*f 1

REPORT 70 NTH:

May 1991 TELEPHONE:(205) 729 2937

! Method of

! Licensee Cause and Corrective !

~

! Duration !

! Shutting Down ! Event

!Systp

!Comppent!

Action to l

! No.

! Date

! Type

! (Hours) ! Reason 2

! Reactor 3

! Report No.

1 Code

! Code Prevent Recurrence I

! 315 1 06/01/85 !

F

! 744 F

4 1

! A6ministrative hold to !

! resolve various TVA and !

! NRC concerns.

i 1

I: Forced 2

3 Method:

1. shibit G-Instructions F

Reason:

E S: Scheduled A-Equipment Failure (Esplain) 1-Manual for Preparation cf Data i

B-Maintenance or Test 2-Mawal Scram Entry sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 44cntinuation of Existirg Outage (NUREG-051) i E-Operator Training and License Enamination 5-4 eduction F-Administrative 9 Other G-Operational Error (Emplain)

SEshibit I-Same Source H-Other (Esplain) i i

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D002ET NO:

50-2 %

UNIT S O TDOWNS AND 70WER OEDUCTIONS UNIV MME:

Theee CO'TLETED CD:5. O_ pattiff REPORT MONTH:

May 1991 TELEPHONE:M S) 729-2937

! Method of

! Licensee Cause and Corrective !

! Duration !

! Shutting Down ! Event

!Systp

! C gceeent !

Action to

! No.

! Date

! Type

! (Hours) ! Reason 2

! Reactor 3 l

! Report No.

! Code

! Co Prevent Recurrence

?

! 157

! 03/03/85 !

F

! 744 1

F 4

! Administrative hold to !

! resolve various TVA and !

j

! NRC concerns.

j J

I I: Forced 2

3 Method:

Enhibit G-Instructions F

Reason:

5: Sc!'eduled A-Equipment Failure (Emplain) 1-Manual for Preparation of Data B4aintenage or Test 2-Manual Scram Entry sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-061) i E-Operator Training and License Enamination 5-Reduction F-Administrative 94ther SEnhibit I-See Source G-Operational Error (Emplain)

H-Other (Emplain) 0449k/33 4

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