ML20216E378

Monthly Operating Repts for July 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With

ML20216E378
Person / Time
Site:	Sequoyah
Issue date:	07/31/1999
From:	Bajestani M, Hollomon T TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9908200108
Download: ML20216E378 (10)

Text

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Tennessee Valley Authority, Post office Box 2000, Soddy Daisy, Tennessee 37379-2000 l

Masoud Bajestani Sde Vice President Sequoyah Nuclear Plant August 13, 1999 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 SEQUOYAR NUCLEAR PLANT (SQN) - JULY MONTHLY OPERATING REPORT The enclosure provides the July Monthly Operating Report as required by SQN 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, l

Masoud B estani th^

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l U.S. Nuclear Regulatory Commission Page 2 August 13, 1999 JDS:JSS:PMB j cc (Enclosure): )

Mr. R. W. Hernan, Senior Project Manager l U.S. Nuclear Regulatory Commission One White Flint, North j 11555 Rockville Pike Rockville, Maryland 20852-2739 l

INPO Records Center J Institute of Nuclear Power Operations l 700 Galleria Parkway Atlanta, Georgia 30339-5947 Ms. Barbara Lewis, Assistant Editor, Database McGraw-Hill, Inc. I 1200 G Street, NW, Suite 1100 Washington, D.C. 20005 i

NRC Resident Inspector Sequoyah Nuclear Plant i 2600 Igou Ferry Road I Soddy-Daisy, Tennessee 37384-3624 Regional Administrator  !

U.S. Nuclear Regulatory Commission Region-II Atlanta Federal Center i 61 Forsyth Street, SW, Suite 23T85 Atlanta, Georgia 30303-3415 i

1 ENCLOSURE TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT (SQN)

MONTHLY OPERATING REPORT i

JULY 1999 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 4

UNIT 2 DOCKET NUMBER 50-328 i

LICENSE NUMBER DPR-79

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f OPERATIONAL

SUMMARY

JULY.1999 I. SEQUOYAH OPERATIONAL SUNNARY UNIT 1 l

l Unit 1 generated 862,650 megawatthours (MWh) (gross) electrical power during July with a capacity factor of 99.9 percent. Unit 1 operated at 100 percent power throughout the month of July.

l UNIT 2 Unit 2 generated 864,139 MWh (gross) electrical power during July with a capacity factor of 100.5 percent.

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

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

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AVERAGE DAILY UNIT POWER LEVEL k l DOCKET NO. 50-327 UNIT NO. ONE DATE: August 9, 1999 l 1

COMPLETED BY: Tanya J. Hollomon TELEPHONE: (423) 843-7528 MONTE: JULY 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net)

1. 1127 17. 1125

2. 1126 18. 1124

3. 1126 19. 1124

4. 1124 20. 1123

5. 1124 21. 1124

6. 1123 22. 1125 ,

7. 1122 23. 1126

8. 1120 24. 1123

9. 1118 25. 1125

10. 1118 26. 1124

11. 1118 27. 1122 12 1121 28. 1123

13. 1127 29. 1121

14. 1129 30. 1121

15. 1127 31. 1118

16. 1124 E-2

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

1. 1128 17. 1128

2. 1127 18. 1126

3. 1127 19. 1125

4. 1124 20. 1126

5. 1117 21. 1125

6. 1122 22. 1128

7. 1125 23. 1129

8. 1121 24. 1127

_ . _ _ _ .__ . 9 . . 1123 25. 1125

10. 1125 26, 1127

11. 1122 27. 1125 12 1123 28. 1125

13. 1130 29. 1123 1

14. 1129 30. 1122 l

15. 1130 31. 1120 l l

16. 1127 E-3

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• i OPERATING DATA REPORT Docket No. 50-327 Date: August 9,1999 Completed By: I T. J. Hollomon Telephone: (423) 843-7528

'l.  : Unit Name: SQN Unit 1

2. Reporting Period: July 1999

3. Licensed Thermal Power (MWt): 3411.0 J 4.' Nameplate Rating (Gross MWe): 1220.6

5. Design Electrical Rating (Net MWe): 1148.0 1

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

7. Maximum Dependable Capacity (Net MWe): 1122

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. Hours in Reporting Period 744 5,087 158,520 12.- Number of Hours Reactor was Critical 744.0- 5,087.0 97,964

)

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 l

14. Hours Generator On-Line 744.0 5,087.0 96,114.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWh) 2,536,075.2 17,340,613.0 315,262,032

17. Gross Electric Energy Generated (MWh) 862,650 6,000,073 107,615,698

18. Net Electrical Energy Generated (MWh) 834,622 5,810,695 103,416,274

19. Unit Service Factor ~ 100.0 100.0 60.6

20. Unit Availability Factor _ 100.0 100.0 60.6

21. Unit Capacity Factor (Using MDC Net) 100.0 101.8 58.1

22. Unit Capacity Factor (Using DER Net) 97.7 99.5 56.8

23. Unit Forced Outage Rate 0.0 0.0 27.1

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

25. - If Shut Down at End of Report Period, Estimate Date of Startup. N/A E-4

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

1. Unit Name: SQN Unit 2 ]

2. Reporting Period: July 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

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 Reponing Period 744 5,087 150,480

12. Number of Hours Reactor was Critical 744.0 4,553.4 100,883

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 l

14. Hours Generator On-Line 744.0 4,530.5 98.862.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 1

16. Gross Thermal Energy Generated (MWh) 2,535,964.8 14,323,332.3 317,730,806.7 l

17. Gross Electric Energy Generated (MWh) 864,139 4,956,253 108,288,338

- 18. Net Electrical Energy Generated (MWh) - 838,967 4,792,103 103,997,058

19. Unit Service Factor 100.0 89.1 65.7

20. Unit Availability Factor 100.0 89.1 65.7

21. Unit Capacity Factor (Using MDC Net) 101.0 84.3 61.9

22. Unit Capacity Factor (Using DER Net) 98.2 82.1 60.2 ,

23. Unit Forced Outage Rate 0.0 0.0 26.4

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

lonner reauired by NRC. I

25. If Shut Down at End of Report Period, Estimate Date of Stanup. N_/A 4

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