ML20092G298

Monthly Operating Repts for Aug 1995 for Sequoyah Nuclear Plant

ML20092G298
Person / Time
Site:	Sequoyah
Issue date:	08/31/1995
From:	Hollomon T, Shell R TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9509190219
Download: ML20092G298 (10)

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Tennessee Varey Authordy.1101 Market Street. Chattanooga. Tonnessee 37402 September 13, 1995 l

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) - AUGUST 1995 MONTHLY OPERATING REPORT Enclosed is the August 1995 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.

Sincerely, R. H. Shell Manager SQN Site Licensing Enclosure cc See page 2

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9509190219 950831 /)v I

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• 4 U.%. Nuclear Regulatory Commission Page 2 i september 13, 1995 j l

cc (Enclosure):

INPO Records Center Institute of Nuclear Power Operations 700 Galleria Parkway Atlanta, Georgia 30339-5957 Mr. D. E. LaBarge, Project Manager i 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 j

Washington, D.C. 20005 j l

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9 TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT NONTHLY OPERATING REPORT TO THE NUCLEAR RECULATORY COMMISSION AUCUST 1995 1

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

UNIT 2

' DOCKET NUMBER 50-328

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LICENSE NUMBER DPR-79 .

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u OPERATIONAL

SUMMARY

AUGUST 1995 VNIT 1 i

Unit 1 generated 704,990 mecawatthours (MWh) (gross) electrical power during August with a capacicy factor of 82.33 percent. There were no

, outages or power reductions of greater than 20 percent to report during August. Unit 1 continued coastdown to the Cycle 7 refueling outage.

Unit I was operating at approximately 72 percent at the end of August.

UNIT 2 I Unit 2 generated 840,790 megawatthours (MWh) (gross) electrical power during August with a capacity factor of 98.61 percent. There were no i,

outages or power reductions of greater than 20 percent to report during August. Unit 2 was operating at 99.5 percent at the end of August.

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d AVERACE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 UNIT No. One DATE: 09-05-95 COMPLETED BY: T. J. Hollomon TELEPHONE: (615) 843-7528 MONTH: AUGUST 1995 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL QAX (MWe-Net) QAX (MWe-Net) 1 1036 17 889 2 1040 18 877 3 1025 19 867 4 1014 20 857 i

5 1003 21 858 6 983 22 856 7 .

982 23 839 8 971 24 840 9 973 25 831 10 955 26 825 11 952 27 825 12 927 28 818 l 13 931 29 807 14 915 30 807 15 903 31 797 d

16 896

8

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-328 UNIT No. Two DATE: 09-05-95 COMPLETED BY: T. J. Hollomon TELEPHONE: f615) 843-7528 HONTH: AUGUST 1995 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL QAX (MWe-Net) QA1 (MWe-Net) 1 1092 17 1087 I

2 1091 18 1086 3 1090 19 1087 4 1090 20 1087 5 1087 21 1088 j

6 1090 22 1090 1

7 1087 23 1087 1

8 1090 24 1091 9 1085 25 1093 1

10 1098 26 1088 11 1092 27 1093 12 1094 28 1091 13 1091 29 1092 14 1094 30 1093 1

4 15 1090 31 1094 l i

16 1089 l 1

OPERATING DATA REPORT DOCKET NO. 50-327 DATE 09/05/95 COMPLETED 8Y T. O. Hollomon TELEPHONE (61M 843-7528 OPERATING STATUS l Notes l

1. Unit Name: Seouovah Unit One l l

2. Reporting Period: Auaust 1995 l l

3. Licensed Thermal Power (Wt): ,,14,j ) . 0 l l

4. Nameplate Rating (Gross We): 1220.6 l l S. Design Electrical Rating (Not We): 1148.0 l l

6. Maximum Dependable Capacity (Gross We): 1151.0 l l

7. Maximum Dependable Capacity (Net We): 1111.0 l  !

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 We): N/A

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

11. Hours in Reporting Period 744 5.831 124.200

12. Number of Hours Reactor Was Critical 744.0 5.590.6 67.641

13. Reactor Reserve Shutdown Hours 0 0 _

0

14. Hours Generator On-Line 744.0 5.547.8 66.152.1

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (WH) 2.099.188.8 17.723.292.0 215.299.290

17. Gross Electrical Energy Generated (WH) 704.990 6.089.870 73.140.754

18. Net Electrical Energy Generated (WH) 672.892 5.866.112 70.129.525 _

19. Unit Service Factor 100.0 95.1 53.3

20. Unit Availability Factor 100.0 95.1 53.3_

21. Unit Capacity Factor (Using MOC Net) 81.4 90.6 50.8

22. Unit Capacity Facter (Using DER Net) 78.8 87.6 49.2

23. Unit Forced Outage Rate 0.0 4.9 34.8

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

Unit 1 Cvele 7 refuelina outaae is scheduled to becin Seotember 9.1995, with a duration of 47 davs.

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

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OPERATING DATA REPORT DOCKET NO. 50-328 DATE 09/05/95 COMPLETED BY T . J . Holl omon TELEPHONE (615) 843-7528 OPERATING STATUS l Notes l

1. Unit Name: Seouovah Unit Two l l

2. Reporting Period: Auaust 1995 ___ l l

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

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

5. Design Electrical Rating (Not MWe): 1148.0 l l

6. Maximum Dependable capacity (Gross MWe): 1146.0 l l

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

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 744 5.831 116.160

12. Number of Hours Reactor Was Critical 7 44.0 5.333.7 69.690

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 744.0 5.219.1 67.928.8

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (HWH) 2.522.935.2 17.346.340.8 214.873.803

17. Gross Electrical Energy Generated (MWH) 840.790 5.899.543 72.907.152

18. Net Electrical Energy Generated (MWH) 809.654 5.680.107 69.794.289

19. Unit Service Factor 100.0 89.5. 58.5

20. Unit Availability Factor 100.0 89.5 58.5

21. Unit Capacity Factor (U$1ng HDC Net) 98.4 88.1 54.3

22. Unit Capacity Factor (Using DER Net) 94.8 84.9 52.3

23. Unit Forced Outage Rate 0.0 10.5 33.7

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:

DOCKET NO: 50-327 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME: One .

DATE: 09/05/95 .

REPORT MONTH: Auaust 1995 COMPLETED BY:T. J. Hollomon

• TELEPHONE:(615) 843 ,7528 Method of Licensee Cause and Corrective Duration Shutting Down Event Acti m to No. Date Type (Hours) Reactor- Report No.

Systy Cqnent Reason Code Code Prevent .currence .

There were no outages or power reductions of greater than 20 percent to report during August.

Unit I continued coastdcwn throughout August.

2 g,,,,n 3 I:F Forced Method: #Exhibit G-Instructions S: 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)

~ e DOCKET NO: 50-328 tMIT SMJTDOWNS AND POWER REDUCTIONS UNIT NAME: Two .

DATE: 09/05/95 REPORT MONTH: Auaust 1995 COMPLETED BY:T. D. Ho' 1omon .-

TELEPHONE:(615) 84'.l-7528 Method of Licensee Cause and Corrective Duration Shutting,Down Event Systy C ent Action to No. Date Type (Hours) Reason Reactor- Report No. Code Code Prevent Recurrence .

There were no outages or power reductions of greater than 20 percent to report during August.

I:F Forced 2 Reason: 3 4 Method: Exhibit G-Instructions S: 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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