ML20116M618

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Monthly Operating Repts for July 1996 for BFN
ML20116M618
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 07/31/1996
From: Davenport J, Salas P
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9608200235
Download: ML20116M618 (13)


Text

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. 1 Tennessee Vaney Authonty, Post Office Box 2000. Decatur, Alabama 35603 August 14, 1996 l

l 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 THE MONTH OF JULY 1995 In accordance with tie requirements of BFN Units 1, 2, and 3 Technical Specitications, Section 6.9.1.3, TVA is submitting the Monthly Operating Report for the month of July 1996 in the enclosure.

If you have any questions, please call me at (205) 729-2636.

S ly,g g_ 1 Pe o Salas  !

Manager of Site Licensing /

Enclosure cc: See page 2 f j l l

9608200235 960731 ,

PDR ADOCKOSOOOgg9 R

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U.S. Nuclear Regulatory Commission Page 2 August 14, 1996 l

Enclosure l cc (Enclosure): ]

Mr. Mark S. Lesser, Branch Chief U.S. Nuclear Regulatory Commission i Region II  !

101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 l Mr. Frederick J. Hebdon, Director Project Directorate II-4 l Division of Reactor Projects I-II '

Office of Nuclear Reactor  !

Regulation, Mail 13 H3 Washington, D.C. 20555 INPO Records Center l

Institute of Nuclear Power Operations

700 Galleria Parkway l

. Atlanta, Georgia 30339-5957 Mr. Jim Lang Director of Engineering and Operations Electric Power Research Institute P. O. Box 10412

, Palo Alto, California 94304 l

NRC Resident Inspector Browns Ferry Nuclear Plant 10833 Shaw Road i l Athens, Alabama 35611 Regional Administrator

! U.S. Nuclear Regulatory Commission ,

Region II I 101 Marietta Street, NW, Suite 2900 l I

i. Atlanta, Georgia 30323 Ms. Elizabeth Hannon Utility Data Institute l 1200 G Street, NW Washington, D.C. 20005-3802

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4

e ENCLOSURE TENNESSEE VALLEY AUTHORITY BROWNS FERRY NUCLEAR PLANT (BFN)

UNITS 1, 2, AND 3 NONTHLY OPERATING REPORT JULY 1996 1

(SEE ATTACHED) i I

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

i OPERATIONAL

SUMMARY

JULY 1996 BROWNS FERRY 1 Unit i remains shutdown on administrative hold to resolve various TVA and NRC concerns. Unit 1 has been on administrative hold since June 1, 1985. As a result, TVA considers that accrual of reporting hours is suspended since the unit has a maximum dependable capacity of zero MWe. Accordingly, TVA does not consider cumulative reporting period hours for the period beginning June 1, 1985, when calculating the operating status  ;

variables.

BROWNS FERRY 2 For the month of July, Unit 2 generated 797,260 megawatt hours gross electrical power and operated at a capacity factor of 98.1 l percent. As of July 31, 1996, Unit 2 has operated continuously

! for 79 days.

l BROWNS FERRY 3 i

During the month, Unit 3 generated 794,220 megawatt hours gross l electrical power and operated at a capacity factor of 97.7 l l percent. As of July 31, 1996, the unit has operated continuously '

for 88 days.

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  • 1 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50-259 l UNIT: BROWNS FERRY 1  !

PREPARED BY: J. W. Davenport TELEPHONE: (205) 729-2690 l 1

MONTH JULY 1996 )

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l

(MWe-Net) (MWe-Net) '

1 0 16 0 t

2 0 17 0 l

l l

3 0 18 0 1 4 0 19 0 5 0 20 0 6 0 21 0 1

7 0 22 ,

0 8 0 23 0 l l

9 0 24 0  !

10 0 25 0 l

! 11 0 26 0 i

12 27 0 0 l 13 0 28 0 14 0 29 0 15 0 30 0 31 0 l

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50-260 UNIT: BROWNS FERRY 2 PREPARED BY: J. W. Davenport TELEPHONE: (205) 729-2690 MONTH JULY 1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1055 16 1060 2 1049 17 1062 3 1054 18 1057 4 1059 19 1058 5 1058 20 1053 6 1047 21 1055 7 1059 22 1055 8 1058 23 1054 9 1063 24 1064 10 1063 25 1056 l 11 1066 26 1017 12 1068 27 678 l 13 4 1065 28 1056 14 1051 29 1061 l 15 1062 30 1057 31 1062 i

l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50-296 UNIT: BROWNS FERRY 3 PREPARED BY: J. W. Davenport ,

TELEPHONE: (205) 729-2690 l MONTH JULY 1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

I 1 1056 16 1058 2 1054 17 1056 3 1054 18 1057 j i

4 1058 19 1001 l

5 1057 20 672

)

6 1049 21 1054 7 1051 22 1060 I

8 1062 23 1061 9 1069 24 1062 ,

l 10 1054 25 1063 i

11 1071 26 1062 12 1065 27 1062 __

13 920 28 1058 l 14 1056 29 1060 l

15 1063 30 1062  !

31 1065 l

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-259 REPORT MONTH: JULY 1996 UNIT: BROWNS FERRY l PREPARED BY: J. W. Davenport TELEPHONE: (205) 729-2690 Method of License g

Duration Shutting 3

Event Systy Cyt Cause and Corrective Action to Prevent No. Date Type (Hours) Reason2 Down Reactor Report No. Code Code Recurrerce 1 06/01/85 S 744 F 4 Administrative hold to resolve various TVA and NRC concerns.

1 F-Forced k-EquipmentFailure(Explain) hethod: ' Instructions for Preparation of Licensee j S-Scheduled B-Maintenance or fest 1-Manual Event Reports (NUREG-1022)  ;

C-Refueling 2-Manual Scram

  • D-Regulatory Restriction 3-Automatic Scram E-operator Training and License Examination 4-Continuation of Existing Outage
  • F- Administrative 5-Reduction G-operational Error (Explain) 9-Other H-Other (Explain)

I

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-260 REPORT MONTH: JULY 1996 UNIT: BROWNS FERRY 2 PREPARED BY: J. W. Davenport' TELEPHONE: (205) 729-2690 Method of License Duration Shutting Event Systy Cgt Cause and Corrective Action to Prevent Down Reactor3 g

No. Date Type (Hours) Reason Report No. Code Code Recurrence 3 07/26/% S 24.3 B 5 N/A N/A N/A Power reduction to support scheduled scram time testing and control rod coupling integrity check.

4 I F-Forced k-EquipmentFailure(Explain) hethod: ' Instructions for Preparation of Licensee S-Scheduled B-Maintenance or Test 1-Manual Event Reports (NUREG-1022)

C-Refueling 2-Manual Scram D-Regulatory Restriction 3-Automatic Scram E-Operator Training and License Examination 4-Continuation of Existing Outage F- Achninistrative 5-Reduction G-operational Error (Explain) 9-Other M-Other (Explain) a

. _ _ _ _ _ _ . _ _ ._.__.s_ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ ,_ _-____ ________

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

1 .

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-296 REPORT MONTH: JULY 1996 UNIT: BROWNS FERRY 3

PREPARED BY
J. W. Davenport TELEPHONE: (205) 729-2690 i

Method of License Duration Shutting Event Systy Cgt Cause and Corrective Action to Prevent 3 2 Recurrence No. Date Type (Hours) Reason Down Reactor Report No. Code Code 5 07/19/ % S 20 B 5 N/A N/A N/A Power reduction to support sche & led Control Rod Drive exercise and scram time testing.

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F-Forced 2A-Equipment Failure (Explain) hthod: bnstructionsforPreparationofLicensee j S-Scheduled B-Maintenance or Test 1-Manuel Event Reports (NUREG-1022)

C-Refueling 2-Manuel Scram D-Regulatory Restriction 3-Automatic Scram

- E-Operator Training and License Examination 4-Continuation of Existing Outage F-Adninistrative 5-Reduction G-Operational Error (Explain) 9-Other j H-Other (Explain)

I.

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  • i OPERATING DATA REPORT DOCKET: 50-259 UNIT: BROWNS FERRY 1 PREPARED BY: J. W. Davenport TELEPHONE: (205) 729-2690 ,

OPERATING STATUS

1. Unit Narre: BRONNS FERRY UNIT 1
2. Reporting Period: JULY 1996
3. Licensed Thermal Power (MWt): 3293
4. Nameplate Rating (Gross MWe): 1152
5. Design Electrical Rating (Net MWe): 1065
6. Maximum Dependable Capacity (Gross MWe): 0
7. Maximum Dependable Capacity (Net MWe): 0
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reason: N/A

! 9. Power Level To which Restricted, If Any (Net MWe): 0

10. Reason For Restrictions, If Any: Administrative Hold l THIS MONTH YEAR TO DATE CUMULATIVE
  • i
11. Hours in Reporting Period 0 0 95743
12. 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 Generation (MWh) 0 0 168066787
17. Gross Electrical Generation (MWh) 0 0 55398130
18. Net Electrical Generation (MWh) 0 0 53796427
19. Unit Service Factor 0 0 60.9
20. Unit Availability Factor 0 0 60.9
21. Unit Capacity Factor (MDC Net) 0 0 52.8
22. Unit Capacity Factor (DER net) 0 0 52.8 l 23. Unit Forced Outage Rate 0 0 25.6 i 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): N/A  !

I i 25. If Shut Down At End Of Reporting Period, j Estimated Date of Startup: To Be Determined 4

Excludes hours under administrative hold

(June 1, 1985 to present) j

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o l OPERATING DATA REPORT l i

DOCKET: 50-260 UNIT: BROWNS FERRY 2 l PREPARED BY: J. W. Davenport TELEPHONE: (205) 729-2690 l

l OPERATING STATUS .

l

1. Unit Name: BROWNS FERRY UNIT 2
2. Reporting Period: JULY 1996
3. Licensed Thermal Power (MWt): 3293
4. Nameplate Rating (Gross MWe): 1152 j Design Electrical Rating (Net MWe): 1065
6. Maximum Dependable Capacity (Gross MWe): 1098.4 l
7. Maximum Dependable Capacity (Net MWe): 1065  !
8. If Changes occur in capacity Ratings (Items Number ,

l 3 Through 7) Since Last Report, Give Reason: N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A l
10. Reason For Restrictions, If Any: N/A I

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l THIS MONTH YEAR TO DATE CUMULATIVE *

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11. Hours in Reporting Period 744.0 5111.0 135942 I
12. Hours Reactor Was Critical 744.0 4307.0 95086
13. Reactor Reserve Shutdown Hours 0.0 0.0 14200
14. Hours Generator On Line 744.0 4243.0 92731 l 15. Unit Reserve Shutdown Hours 0.0 0.0 0
16. Gross Thermal Generation (MWh) 2420640.0 13298088 272638420

! 17. Gross Electrical Generation (MWh) 797260.0 4394840 90560158

18. Net Electrical Generation (MWh) 777149.0 4278634 88065505
19. Unit Service Factor 100.0 83.0 68.2
20. Unit Availability Factor 100.0 83.0 68.2 j
21. Unit Capacity Factor (MDC Net) 98.1 78.6 60.8 1
22. Unit Capacity Factor (DER net) 98.1 78.6 60.8
23. Unit Forced Outage Rate 00.0 2.3 15.4
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): N/A l
25. If Shut Down At End Of Reporting Period, i Estimated Date of Startup: N/A 4

) I l Excludes hours under administrative hold ,

(June 1, 1985 to May 24, 1991) l 4

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i OPERATING DATA REPORT DOCKET: 50-296 UNIT: BROWNS FERRY 3 i

PREPARED BY: J. W. Davenport TELEPHONE: (205) 729-2690 OPERATING STATUS

1. Unit Name: BRONNS FERRY UNIT 3
2. Reporting Period: JULY 1996
3. Licensed Thermal Power (MWt): 3293
4. Nameplate Rating (Gross MWe): 1152
5. Design Electrical Rating (Net MWe): 1065
6. Maximum Dependable Capacity (Gross MWe): 1098.4
7. Maximum Dependable Capacity (Net MWe): 1065
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reason: N/A l
9. Power Level To Which Restricted, If Any (Net MWe): N/A
10. Reason For Restrictions, If Any: N/A THIS MONTH YEAR TO DATE CUMULATIVE *
11. Hours in Reporting Period 744.0 5111.0 79164
12. Hours Reactor Was Critical 744.0 4952.0 51247
13. Reactor Reserve Shutdown Hours 0.0 0 5150
14. Hours Generator On Line 744.0 4924.7 49930-
15. Unit Reserve Shutdown Hours 0.0 0 0
16. Gross Thermal Generation (MWh 2407488.0 '15846648 150116929
17. Gross Electrical Generation (MWh) 794220.0 5314730 50313060
18. Net Electrical Generation (MWh) 774019.0 5184482 48063109
19. Unit Service Factor 100.0 96.4 63.1 j
20. Unit Availability Factor 100.0 96.4 63.1 i 21. Unit Capacity Factor (MDC Net) 97.7 95.2 57.0
22. Unit Capacity Factor (DER net) 97 7 95.2 57.0

[ 23. Unit Forced Outage Rate 0.0 3.6 19.8

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

, 25. If Shut Down At End Of Reporting Period, j Estimated Date of Startup: N/A i

, Excludes hours uncer administrative hold j (June 1, 1985 to November 19, 1995) i

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