ML20087E893

Monthly Operating Repts for Dec 1991 for Browns Ferry Nuclear Plant

ML20087E893
Person / Time
Site:	Browns Ferry
Issue date:	12/31/1991
From:	Baron R, Ratliff S TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9201220211
Download: ML20087E893 (13)

Text

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JM i 31992 U.S. Nuclear Regulatory Comroission ATIN Document Control Desk Washington, D.C. 20555 l l

Gentlement In the Matter of ) Docket Nos. 50-259 Tennessee Valley Authority ) 50-260 50-296 BROWNS FERRY NUCLEAR PLANT (BFN) - MONTIILY OPERATIN3 REPORT FOR Tile MONT!!

0F DECEMBER 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 December 1991 is provided in Enclosure 1.

If you have any questions, please telephone me at (205) 729-7566.

Sincerely,

'A A&

R. R. Barone Manager of Site Licensing Enclosures cc See page 2 l

9201220211 911231 PDR . ADOCK Q*50002g9 g a PDH

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1 U.S. Nuclear Regulatory Commission JAN 131932 Enclosures cc (Entlosures):

INPO Records Center j Institute of Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, Georgia 30389 Regional Administrator U.S. Nuclear Reguir'iry Cor. mission Region II 101 Marietta Street, NW, Suite 2900

-Atlanta, Georgia 30323 Mr. Frederick J. liebdon, Director l' Project Directorate 11-4 Division of Reactor Projects 1-11 Office of Nuclear Reactor Regulation, Mail 13 !!3 '

Washington, D.C. 20555 Mr. Ted Martson, Director Electric Power Research Institute P.O. Box 10412 Palo Alto, California' 94304 Mr. B. A. Wilson, Project Chief U.S. Nuclear Regulatory Commission Region II Regulatory Commission 101 Marietta Street, NW, Suite 2900.

Atlanta, Georgia 30323 NRC Resident Inspector Browns Ferry Nuclear Plant Route 12, Box 637 Athens, Alabama 35611 Mr. Fred Yost, Director of Research Servicee, Utility Data Institute, Inc.,

1700 K Street, NW, Suite 400 Washingtons D.C. 20006

1 MONTHLY Ol'ERATING Rl; PORT ,

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BROWS l'ERRY NUCLEAR PLANT TENNESSEE VALLEY AUTl10RITY l i

DECEMBER 1991 1

i DOCKET NUMBERS 50-259, 50-260, AND $0-296 LICENSE NUMBERS DPR-33, DPR-52, AND DPR-68 -

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OPERATIONAL SUt9tARY  ;

DECEMBER 1991 l UlflT 1 l Unit rehihine on adivinistrative hold to resolve various TVA and HRC concerns.

UN1T.2 Unit 2 generated 733,340 MWila (gross) electrical power and van on line approximately 94 percent of the reporting period. The outage time van due to a failed fuse in the generator protection system.

I!!flL2 t Unit remains on administrative hold to rtnelve various TVA and NRC concerns.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-259 Unit One PREPARED BY L_A. . Ra t111f_

TELEP110NE 1291) 729-21),1 MONTil DECEMBER 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 _ 17 0 2 0 29 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 'O 13 0 29 0

-14 0 30 C 15 0 31 0 16 0 .

0449k/8

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AVERAGE DAILY Ull1T POWER LEVEL DOCKET 110 __}2-lho Unit _

Typ PREPARED BY L_L_.RallifL.

TELEPil0NE .(2251_12.9_2D1 MONTil ,,__DICIMBER 1991..

DAY AVERACE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-!Ie t ) (MWe-Net) 1 1093 17 1095 2 1110 18 1095 3 1073 19 1098 4 . 10}6 20 1102 5 1102 _' 1084 6 10JB 22 1093 7 676 23 1098 8 803 24 1100 9 0 25 1093 10 0 _ 26 1Q31.

11 . 51.Q_,_ 27 1101 12 860 ,_ 28 1091 ,

13 _

915 29 1096 14 133. 30 1095 15 1094 31 . 1106 16 1090 NOTE: Het generation values are based on manual readings from an integrating vatt hour meter. Small differences in the time of day of manual recording may cause the values to vary n11ghtly.

PLLIC207/449/9

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. _ 50-296 _ j UNIT _ Three _ l l'REPARED BY 1. A. RaLU11.

TELEPil0NE 0 05) 729-29J2 MONTl! DFfJJiDER 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL ,

(MWe-Net) (MWe-Not) 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 i

10 0 26 0 11 0- 27 0 12 0 28 0 13 0 29 0 t- 14 0 30 0 ____

15 0 31 0 16 -0 0449k/10

OPERATING DATA REPORT ,

DOCKET NO. 50-259 .

PREPARED BY 5. A. Rstlift +

TELEPHONE Pl65T729-29E *

, OPERATING STATUS 8 Notes i 1. Unit Name: Browns Ferry Unit One

2. Reporting Period: DECEMBER 1991

3. Licensed Thermal Power (W t): _3293 '

i 4 Nameplate Etting (Cross We): _J152

5. Design Electrical Rating (Net We): 1065 l . 6. . Maximum Dependable Capacity (Gross We): 1098.4 l 7. Maximum Dependable Capacity (Net We): 1065

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

N/A _ ,

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9. Power Level To Which Restricted, If Any (Net We): N/A

10. Reasons For Restrictions, If Any:

N/A i i- -

1 This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744 8760 152744  !

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  ;

j 16. Cross Thermal Energy Generated (MWH) 0 0 168066787 i

17. Gross Electrical Energy Generated (N H) 0 0 55398130

18. Net Electrical Energy Generated (WH) -2104 -25980 53535490  !

19. Unit Service Factor 0 0 38.1 4

20. Unit Availability Factor 0 9 38.1

21. Unit Capacity Factor (Using MDC Net) 0 0 32.9

. 22. Unit Capacity Factor (Using DER Net) O O 32.9 l 23. Unit Forced Outage Rate 100 100 __ 56.5 I

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

N/A

25. If Shut Down At End Of Report Period, Estimated Date of Startup: To be determined i OA49k/11 i

_ _ . . - __ -_ _ _ _ _ _ _ ____ - _ . _ _ _ _ _ _ _ _____ _ _ _ __ ___________._______________a

OPERAIZNG DATA BEFORT -

DOCKET NO. 50-260

• PREPARED BT 5. A. Rstliff_.

• TELEPHONE (205) 729-2937 1

OPERATING STA M Notes

1. Unit Name: Brevns Ferry Unit Two

2. Reporting Period: DECEMBER 1991

3. Licensed Thermal Power (MWt): 3293 4 Naueplate Rating (Gross MWe): 1152

5. Design Electrical Rating (Net MWe): 1065

6. Maximum Dependable Capacity (Gross Nde): 1098.4

7. Maximum Dependable Capacity (Net K4e): 1065

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

N/A

9. Power Level To Which Restricted, If Any (Net Ede): N/A

10. Reasons For Restrictions, If Any: N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744.0 8760.0 _ 147631

12. Number of Bours Reactor Was Critical 701.3 4646.3 60506 l 13. Reactor Reserve Shutdown Hours 0 0 14200 I

14. Hours Generator On-Line 696.1 a128.5 58467

15. Unit Reserve Shutdown Hours __

0 0 0

16. Cross Thermal Energy Generated (&'H) 2145488.7 11830688.4 165075855

17. Cross Electrical Energy Generated (MWH) 733340.0 3898010.0 54669808

8. Net Electrical Energy Generated (51I) 715130.0 3759138.0 52810259

19. Unit Service Factor 93.6 47.1 39.6

20. Unit Availability Factor 93.6 47.1 39.6

21. Unit Capacity Factor (Using MDC Net) 90.3 40.3 33.6

22. Unit Capacity Factor (Using DER Net) 90.3 40.3 33.6

23. Unit Forced Outage Rate 6.4 51.8 53.5

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

N/A

25. If Shut Down At End Of Re; art Period, Estimated Date of Startup: N/A 0449k/12

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OPERATING DATA REPORT .

DOCKET 30. 0-296 -

PREPARED BY :> . . Rat iff TELEPHONE (205) 72.- 737 OPERATING STATUS Notes

1. Unit Name: Browns Ferry Unit Three

2. Reporting Period: DECEMBER 1991

3. Licensed Thermal Power ', Tit); 3293

4. Nameplate Rating (Gross MWe): 1132

5. Design Electrical Rating (Net MWe): 1065

6. Mariz:rm Dependable Capacity (Gross MWe): 1098.A

7. Maxirrum Dependable Capacity (Net MWe): 3065 E. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A

10. Reasons For Restrictions, If Any:. N/A 4 This Month Tr-to-Date Cumulative

11. Bours in Reporting Period 744 8760.0 130056

12. :iumber of Hours Reactor Was Critical O _

0 45306

13. Reactor Reserve Shutdown Hours 0 0 5150

14. Hours Generatur On-Line 0 0 44195 i 15. Unit Reserve Shut own Bours 0 ') 0

16. Cross Thermal Ent; q Generated (MWH) __ 0 0 131868267

17. Cross Electrical W.ergy Generated (MWH) 0 0 43473760

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-18. Net Electrical Ene.gy Generated (MWH) -1629 -19727.0 41952809

19. Unit Service Factor 0 0 34.0 j 20. Unit Availability Factor 0 0 34.0

21. Unit Capacity Factor (Using MDC Net) 0 0 30.3 3 22. Unit Capacity Factor (Using DER Net) 0 0 30.3 i 23. Unit Forced Outage Rate 100 100 61.0

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

I N/A

25. If Shut Down At End Of Report Period, Estimated Date of Startup: To be determined 0449k/13 5

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DOCAT NO: 20-239 LMIT SHUTIDMS A2 PCWE2 REDUCTIONS LWIT NAME: Cae -

PREPARED BY:5. A. 2at79ff .

. REPORT 90 NTH- DECEM!E1t 1901 TELEPHONE:(2C51 729 293[ ,

i l l l l l' jMethodof l Licensee l l l Cause and Corrective l

, I l l l Duration l {ShuttingDown i Event lSyste= l Component i Action to- I j- l 2 3 lReportNo. l Ccde# 5 1No. l.Cate -l Type - l (Hours)- [ Reason l Reactor .[ Code l Prevent Recurrence l l' I I I-  ! l I I I I  !

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F Forced 2Reason: 3Method: #

Enhibit G-Instructions 5: Scheduled A-Equipment Failure (Esplain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry sheets for Licensee C-Refueling 3-Automatic Sceae Event Report (LER) Fiie i-~ D-Regulatory Restriction 4-Continuation of Existing Ovtage (NUREG-061)

E-Operater Traicing and License Enamination 5-Reduction i F-Aderinistrative 9-Other G-Operational Erro- (Esplain) SE=hibit I-Saee Scurre H-Other (Explain) os o

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E00XT NO: 90-250 (MIT $6 AND POWO GEDUCTIONS CIT MAME: Two -

-COMPLETED BY:5. A. Watliff - -

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REPORT 90NTM: DECEMEER 109T TELEPHOMEP'TJS) 729-2??7 ,

l 'l l l- l l Method of. { Licensee l l [ Cause ami Coirective {

i l. l- -l l Duration { l Shutting Down" l Event lSyste= lCarpecentl Action to {

] No. ]~Date { Type'l~ 2 3' l Report No. jCode l(Hours) l Reason { Reactor [ Code l Prevent Recurrence l i 'l i I I i i l' I i  ! I L I i 'l I :1- 1 I i i  ! i i l 13 l12-6-91 lS -l 22.7 .] B j 5 l l 'l { Reduced load to 53 i i:

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l 14 l12-8-91 'l F [ 47.9 l A l 3 { ] l IFailed fuse in generator l l I 1 1 I I I I I I Iprotecti m syst a. I I I I I I I I i i i  !

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I i i I  ! 1 I I i 'l i 1 1 1 I I 1 I  ! I i i 2 3Method:

I:F Forced Reason: kuhibitG-Instructiert 5: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry theets for Licensea C-Refuelica 3 Autwatic- Scram Event Report (LER) File D-Regulatory Restriction a-Continuation of Esisting Outage (NUREG-061)

E-Operator Training and License Exam nstion 5-Reduction F-Admicistrative 9-Other-G-Operational Error (Emplain) S Enhibit I-Same Source H-Other (Emplain)

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DOC 2ET 80:_ __50-205

-(MIT SMITDOWNS AND POWER EDUCTIONS- (M8T WAME: Three +

COMPLETED BY:$. A. Failif f

• REPORT MONTH: DECEM ER 1991 TELEPHONE:i205) 720-2737 .'

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I:F Forced 2 Reason: 3g,g3,q: 4 Enhibit G-Instructions 3

3: Scheduled A-Equipment Failure (Explain) l-Manual for Preparation cf Data 4

B-t intenance or Test 2-Mar ,as Scram Entry sheets for Licensee C-Refueling 3-Automatic Scram Event Repod (LER) File i D-Regulatory Restriction 4-Continuation of Esisting Outage (NUREG-061) l E-Operator Training and License Examination 5-Reduction

}- F-Administrative 9-Gther G-Operation 11 Error (Euplain) 5Eshibit I-Same Sou we H-Other (Erplain) 0449k i

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