ML20212C476

Monthly Operating Repts for Aug 1999 for Sequoyah Nuclear Plant.With

ML20212C476
Person / Time
Site:	Sequoyah
Issue date:	08/31/1999
From:	Bajestani M, Hollomon T TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9909210298
Download: ML20212C476 (9)

Text

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8 B Tennessee Valley Authority, Post Office Box 2000 Soddy Daisy Tentvesee 37379 2000 Masoud Bajestani Site Vice President Sequoya'n Nuclear Plant September 14, 1999 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk )

Washington, D.C. 20555 Gentlemen: q In the Matter of ) Docket Nos. 50-327 Tennessee Valley Authority ) 50-328 i SEQUOYAH NUCLEAR PLANT (SQN) - AUGUST MONTHLY OPERATING REPORT The enclosure provides the August Monthly Operating Report as required by SON Technical Specifications Section 6.9.1.10.

If you have any questions concerning this matter, please call me at (423) 843-7001 or Pedro Salas at (423) 843-7170.

Sincerely, Masoud< ajestani I

Encl sure cc: See page 2 i 7 I

9909210298 990831 fch

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j PDR ADOCK 05000327 R POR l 1

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U.S. Nuclear Regulatory Commission Page 2

' September 14, 1999 JDS:JSS:PMB cc (Enclosure):

Mr. R. W. Hernan, Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint, North.

11555 Rockville Pike Rockville, Maryland 20852-2739 INPO Records Center Institute of Nuclear Power Operations 700 Galleria Parkway Atlanta, Georgia 30339-5947 Ms. Barbara Lewis, Assistant Editor, Database McGraw-Hill, Inc.

1200 G Street, NW, Suite 1100 Washington, D.C. 20005

NRC Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37384-3624 Regional Administrator U.S. Nuclear Regulatory Commission Region II Atlanta Federal Center 61 Forsyth Street, SW, Suite 23T85 Atlanta, Georgia 30303-3415

OPERATIONAL SUMtGRY AUGUST 1999 I. SEQUOYAH OPERATIONAL

SUMMARY

UNIT 1 Unit 1 generated 857,765 megawatthours (MWh) (gross) electrical power during August with a capacity factor of 99.3 percent. Unit 1 operated near 100 percent power throughout the month of August.

UNIT 2 Unit 2 generated 858,970 MWh (gross) electrical power during August with a capacity factor of 99.9 percent.

Unit 2 operated at 100 percent power throughout the month of August.

II. CHALLENGES TO THE PRESSURIZER POWER-OPERATED RELIEF VALVES (PORVs) OR PRESSURIZER SAFETY VALVES No PORVs or safety valves were challenged in August.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 UNIT NO. ONE DATE: September 9, 1999 COMPLETED BY: Tanya J. Hollomon TELEPHONE: (423) 843-7528 MONTH: AUGUST 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net)

1. 1119 17. 1112

2. 1119 18. 1114

3. 1119 19. 1113

4. 1117 20. 1111

5. 1118 21. 1112

6. 1114 22. 1112

7. 1112 23. 1119

8. 1115 24. 1118

9. 1116 25. 1117

10. 1114 26. 1120 11, 1116 27. 1118 12 1116 28. 1120

13. 1114 29. 1118

14. 1100 30. 1120 15, 1109 31. 1120

16. 1112 I

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-328 UNIT NO. TWO DATE: September 9, 1999 COMPLETED BY: Tanya J. Hollomon TELEPHONE: (423) 843-7528 MONTH: AUGUST 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net)

1. 1116 17. 1115 1

2. 1121 18. 1112

3. 1120 19. 1115

4. 1118 20. 1115

5. 1117 21. 1113

6. 1118 22. 1115

7. 1117 23. 1119

8. 1116 24, 1118

9. 1119 25. 1122 l l

10. 1115 26, 1122

11. 1116 27, 1119 12 1118 28, 1122 .

l

13. 1114 29. 1122

14. 1109 30. 1121

15. 1110 31. 1121

16. 1113 E-3

l OPERATING DATA REPORT 1

Docket No. 50-327 j Date: September 9,1999 I Completed By: T. J. Ilollomon Telephone: (423) 843-7528

1. Unit Name: SQN Unit 1

2. Reporting Period: August 1999

3. Licensed Thermal Power (MWt): 3411.0

4. Nameplate Rating (Gross MWe): 1220.6

5. Design Electrical Rating (Net MWe): 1148.0

6. Maximum Dependable Capacity (Gross MWe): 1161 l

7. Maximum Dependable Capacity (Net MWe): ll22

8. If changes Occur in Capacity Rating (Item Numbers 3 & 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  !

This Month Yr-to-Date Cumulative

11. IIours in Reporting Period '744 5,831 159,264

12. Number ofilours Reactor was Critical 744.0 5.831.0 98,708 i

13. Reactor Reserve Shutdown llours 0.0 0.0 0.0 I

14. Ilours Generator On-Line 744.0 5,831.0 96,858.3

15. Unit Reserve Shutdown IIours 0.0 0.0 0.0 i

16. Gross Thermal Energy Generated (MWh) 2,535,019.2 19,875,632.2 317,797,051 j

17. Gross Electric Energy Generated (MWh) 857,765 6.857,838 108,473,463 l

18. Net Electrical Energy Generated (MWh) 829,263 6.639,958 104,245,537 l

19. Unit Service Factor 100.0 100.0 60.8 4

20. Unit Availability Factor 100.0 100.0 60.8

21. Unit Capacity Factor (Using MDC Net) 99.3 101.5 58.3 f

22. Unit Capacity Factor (Using DER Net) 97.1 99.2 57.0

23. Unit Forced Outage Rate 0.0 0.0 27.0 l

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): This information is no loncer reauired by NRC.

l

25. If Shutdown at End of Report Period, Estimate Date of Startup. N/A l

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OPERATING DATA REPORT Docket No. 50-328 Date: September 9,1999 Completed By: T. J. Hollomon Telephone: (423) 843-7528

l. Unit Name: SQN Unit 2

2. Reporting Period: August 1999

3. Licensed Thermal Power (MWt): 3411.0

4. Nameplate Rating (Gross MWe): 1220.6

5. Design Electrical Rating (Net MWe): 1148.0

6. Maximum Dependable Capacity (Gross MWe): 1156

7. Maximum Dependable Capacity (Net MWe): 1117 l

8. If changes Occur in Capacity Rating (Item Numbers 3 & 7) Since Last Report, Give Reasons: N/A l

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 5,831 151,224

12. Number of Hours Reactor was Critical 744.0 5,297.4 101,627

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 744.0 5,274.5 99,606.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWh) 2,536.416.0 16,859,748.3 320,267,222.7

17. Gross Electric Energy Generated (MWh) 858,970 5,815,223 109,147,308

18. Net Electrical Energy Generated (MWh) 833,208 5,625,311 104,830,266

19. Unit Service Factor 100.0 90.5 65.9

20. Unit Availability Factor 100.0 90.5 65.9

21. Unit Capacity Factor (Using MDC Net) 100.3 86.4 62.1

22. Unit Capacity Factor (Using DER Net) 97.6 84.0 60.4

23. Unit Forced Outage Rate 0.0 0.0 26.2

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): This information is no longer reauired by NRC.

25. If Shutdown at End of Report Period, Estimate Date of Startup. N/A l

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