ML20094L738

Monthly Operating Repts for Oct 1995 for Sequoyah Nuclear Plant

ML20094L738
Person / Time
Site:	Sequoyah
Issue date:	10/31/1995
From:	Hollomon T, Shell R TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9511210101
Download: ML20094L738 (10)

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Tennessee Valley Authority, Post Office Box 2000, SoddpDaisy, Tennessee 37370-2000 i November 14, 1995 U.S. Nuclear Regulatory Commission ATTN Document Control Desk Washington, D.C. 20555 Gentlemen In the Matter of ) Docket Nos. 50-327 Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PLANT (SQN) - OCTOBER 1995 MONTHLY OPERATING REPORT Enclosed is the October 19?5 Monthly operating Report as required by SQN Technical Specification 6.9.1.10. '

If you have any questions concerning this matter, please call J. W. Proffitt at (615) 843-6651. l Sincerely, t e R. H. Shell Manager SQN Site Licensing Enclosure cc: See page 2

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• A U.S. Nuclear Regulatory Commission Page 2 November 14, 1995 cc (Enclosure):

7NPO Records Center Institute of Nuclear Power Operations 700 Galleria Parkway Atlanta, Georgia 30339-5957 Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commission one White Flint, North 11555 Rockville Pike Rockville, Maryland 20852-2739 NRC Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624 Regional Administrator U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711 Mr. Joseph Santucci, Manager Advanced Reactor Department Electric Power Research Institute 3340 Hillview Avenue Palo Alto, California 94304 Mr. F. Yost, Director Research Services Utility Data Institute 1200 G Street, NW, Suite 250 Washington, D.C. 20005 i

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TENN2SSEE VALLEY AUTHORITY SEQUOYAR NUCLEAR PLANT l

MONTHLY OPERATING REPORT j 1

TO THE l l

NUCLEAR REGULATORY COMMISSION l OCTOBER 1995 l i

UNIT 1 DOCKET NUEBER 50-327 LICENSE NUMBER DPR-77 l

UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79

OPERATIONAL

SUMMARY

OCTOBER 1995 UNIT 1 The Unit 1 Cycle 7 refueling outage continued throughout the month of October.

UNIT 2 Unit 2 generated 871,540 megawatthours (MWh) (gross) electrical power during October with a capacity factor of 102.1 percent. There were no outages or power reductions of greater than 20 percent to report during October. Unit 2 was operating at 100 percent at the end of October.

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 ' UNIT No. One DATE: 11-02-95 COMPLETED BY: T. J. Hollomon TELEPHONE: f615) 843-7528 MONTH: OCTOBER 1995 ,

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AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL Q&1 (MWe-Net) R&X (MWe-Net) i 1 -9 17 -11 2 -6 18 -9 3 -7 19 -11 i 4 -8 20 -9 .

5 -7 21 -9 6 -7 22 -11 I

7 -6 23 -11 l 1

8 -6 24 -27 )

9 -6 25 -23 10 -6 26 -23 11 -6 27 -34 12 -6 28 -27 l 13 -6 29 -20 14 -9 30 -11 15 -9 31 -16 16 -9

AVERAGE DAILY UNIT POWER LEVEL DOCKET No. 50-328 UNIT No. Two DATE: 11-02-95 COMPLETED BY T. J. Hollomon TELEPHONE: f6151 843-7528 MONTH: OCTOBER 1995 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL R&1 fMWe-Net) R&1 (MWe-Net) 1 1129 17 1128  !

2 1126 18 1129 j 3 1124 19 1127 4 1121 20 1130 5 1109 21 1132 6 1124 22 1140 7 1129 23 1139 I

8 1131 24 1139 9 1131 25 1139 10 1129 26 1140 11 1131 27 1141 12 1131 28 1141 13 1128 29 1143 14 1128 30 1142 15 1130 31 1142 16 1129

O OPERATING DATA REPORT 50-327 I DOCKET NO.

DATE 11/02/95 COMPLETED BY T. J. Holl n TELEPHONE (615) 843-OPERATING STATUS l Notes l

1. Unit Name: Seauevah Unit One l l

2. Reporting Period: October 1995 l l

3. Licensed Thermal Power (MWt): 3411.0 l l l

4. Nameplate Rating (Gross MWe): 1220.6 l l l

5. Design Electrical Rating (Net MWe): 1148.0 l l l

6. Maximum Dependable Capacity (Gross MWe): 115l.0 l l

7. Maximum Dependable Capacity (Net MWe): 1111.0 l 1

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

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

10. Reasons For Restrictions, If Any: N/A 1 l

l This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 745 7.296 125.665

12. Number of Hours Reactor Was Critical 0.0 5.784.1 67.835

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 0.0 5.741.2 66.345.5

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 0.0 18.180.010.5 215,756.009

17. Gross Electrical Energy Generated (MWH) 0.0 6.241.860 73.292.744 ]

18. Net Electrical Energy Generated (MWH) (8.760) 5.996.445 70.259.858

19. Unit Service Factor 0.0 78.7 52.8

20. Unit Availability Factor 0.0 78.7 52.8

21. Unit Capacity Factor (Using MDC Net) -1.1 74.0 50.3 ,

22. Unit Capacity Factor (Using DER Net) -1.0 71.6 48.7

23. Unit Forced Outage Rate 0.0 4.7 34.7

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

25. If Shut Down At End Of Report Period, Estimated Date of Startup: November 9. 1995

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OPERATING DATA REPORT DOCKET NO. 50-328 DATE 11/02/95 COMPLETED BY T. J. Hollomon TELEPHONE (615) 843-7528 OPERATING STATUS l Notes l

1. Unit Name: Seauovah Unit Two l l

2. Reporting Period: October 1995 l l

3. Licensed Thermal Power (MWt): 341).O .l l

4. Nameplate Rating (Gross Mde): 1220.6 l l

5. Design Electrical Rating (Net MWe): 1148.0 l l

6. Maximum Dependable Capacity (Gross MWs): 1146.0 l l

7. Maximum Dependable Capacity (Net MWe): 1106.0 l I

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

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 Reporting Period 745 7.296 117.625

12. Number of Hours Reactor Was Critical 745.0 6.798.7 71.155

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 745.0 6.684.1 69.393.8

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2.540.266.6 22.333.273.0 219.860.736

17. Gross Electrical Energy Generated (MWH) 871.540- 7.597.323 74.604.932

18. Net Electrical Energy Generated (MWH) 843.380 7.323.743 71.437.925

19. Unit Service Factor 100.0 91.6 59.0

20. Unit Availability Factor 100.0 91.6 59.0

21. Unit Capacity Factor (Using MDC Net) 102.4 90.8 54.9

22. Unit Capacity Factor (Using DER Net) 98.6 87.4 52.9

23. Unit Forced Outage Rate 0.0 8.4 33.3

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

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

DOCKET NO: 50-327 UNIT SitJTDOWNS AND POWER REDUCTIONS UNIT NAME: One '

DATE: 10D2/95 e REPORT MONTH: October 1995 COMPLETED BY:T. J. 4o' lamon TELEPHONE:(615) 543-7528.

Method of Licensee '

Cause and Corrective -

Duration Shutting Down Event Systy Comppent Action to No. Date Type (Hours) Reason Reactor Report No. Code Code Prevent Recurrence 5 951001 S 745 C 4 Unit 1 was removed from the grid at 0123 EDT on September 9 for the Unit 1 Cycle 7 refueling outage.

The Unit 1 Cycle 7 refueling outage continued throughout the month of October.

2 Reason: 3Method: 4 I:F Forced Exhibit G-Instructions 5: Scheduled 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) File D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-1022)

E-Operator Training and License Examination 5-Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 Exhibit I-Same Source H-Other (Explain)

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' DOCKET NO: 50-3th UNIT SHUTDOWDtS AND POWER REDUCTIONS ' UNIT NME: Two "

DATE: 11/:2M'E ...

REPORT IGNTH: October 1995 COPFLETED BY:T. J. W amon --

TELEPHONE:(615).!<l-7528, Method of Licensee Cause and Corrective

• Duration Shutting Down Event Systy Component Action to Reason2 Code'*

l No. Date Type '(Hours) Reactor Report No. Code Prevent Recurrence i r

There were no outages or power reductions of greater than 20  !

percent to report during October.

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' F: Forced 2 Reason: 3Method: 4 Exhibit G-Instructions ,

5: Scheduled 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) File D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-1022)

E-Operator Training and License Examination 5-Reduction '

F-Administrative 9-Other G-Operational Error (Explain) 5 Exhibit I-Same Source '

H-Other (Explain) <

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