ML20209H383

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

ML20209H383
Person / Time
Site:	Sequoyah
Issue date:	06/30/1999
From:	Hollomon T, Salas P TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9907200210
Download: ML20209H383 (10)

Text

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j Tennessee Valley Authority. Post Of4ce Bom 2000. Soddy Daisy Tennessee 37379 July 12, 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 SEQUOYAH NUCLEAR PLANT (SQN) - JUNE MONTHLY OPERATING REPORT The enclosure provides the June 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) 843-7170 or J. D. Smith at (423) 843-6672.

Sincerely, O

edr malas Enclosure cc: See page :

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Mr. R. W. Hernan, Senior. Project Manage'r 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 Adm'.nistrator HU.S. . Nuclear Regulatory Commission Region II'

' Atlanta Federal' Center 61.Forsyth Street,-SW,. Suite 23T85 Atlanta, Georgia' 30303-3415 i

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i ENCLOSURE TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT -(SQN)

MONTHLY OPERATING REPORT JUNE 1999 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79 l

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t OPERATIONAL

SUMMARY

! JUNE 1999 I. SEQUOYAH OPERATIONAL

SUMMARY

UNIT 1 Unit 1 generated 840,381 megawatthours (MWh) (gross) electrical power during June with a capacity factor of 100.5 percent. Unit 1 operated at 100 percent power throughout the month of June.

UNIT 2 Unit 2 generated 840,184 MWh (gross) electrical power during June with a capacity factor of 100.9 percent.

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

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

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 UNIT NO. ONE DATE: July 9, 1999 COMPLETED BY: Tanya J. Hollomon TELEPHONE: (423) 843-7528 MONTH: JUNE 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER 19'1EL DAY (MWe-Net) DAY (MWe-Net)

1. 1138 17. 1124

2. 1137 18. 1122

3. 1136 19. 1126

4. 1135 20. 1127

5. 1137 21. 1127

6. 1136 22. 1126

7. 1137 23. 1127 l

8. 1134 24. 1127

9. 1135 25. 1129

10. 1135 26. 1131

11. 1134 27. 1128 12 1132 28, 1128

13. 1132 29. 1126 l

14. 1131 -

30. 1127 i l

15, 1130 31. NA

16. 1125 E-2

l AVERAGE DAILY UNIT POWER LEVEL i

DOCKET NO. 50-328 UNIT NO. TWO DATE: July 9, 1999 l

COMPLETED BY: Tanya J. Hollomon TELEPHONE: (423) 843-7528 l MONTH: JUNE 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MNo-Net) DAY (MWe-Met)

1. 1135 17. 1119

2. 1134 18. 1119

3. 1134 19. 1120

4. 1132 20. 1121

5. 1133 21. 1120

6. 1133 22. 1123

7. 1133 23. 1121

8. 1133 24. 1119

9. 1129 25. 1101

10. 1134 26, 1129

11. 1133 27. 1129 12 1129 28. 1130

13. 1128 29. 1127

14. 1129 30. 1130

15. 1127 31. NA 1

16. 1120 1

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OPERATING DATA REPORT l

Docket No. 50-327 Date: July 9,1999 Completed By: T. J. Hollomon Telephone: (423) 843-7528

1. Unit Name: SQN Unit 1

2. Reporting Period: June 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

7. Maximum Dependable Capacity (Net MWe): 1122 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 l- This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 720 4,343 157,776 l 12. Number of Hours Reactor was Critical 720.0 4,343.0 97,220

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 720.0 4,343.0 95,370.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWh) 2,454,175.2 14,804,537.8 312,725,957-

17. Gross Electric Energy Generated (MWh) 840,381 5,137,423 106,753,048

18. Net Electrical Energy Generated (MWh) 812,861 4,976,073 102,581,652

19. Unit Service Factor 100.0 100.0 60.4

20. Unit Availability Factor 100.0 100.0 60.4

21. Unit Capacity Factor (Using MDC Net) 100.6 102.1 57.9

22. Unit Capacity Factor (Using DER Net) 98.3 99.8 56.6

! 23. Unit Forced Outage Rate 0.0 0.0 27.3

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

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: July 9,1999 Completed By: T. J. Hollomon Telephone: (423) 843-7528

1. Unit Name: SQN Unit 2

2. Reporting Period: June 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

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): NLA

10. - Reasons for Restrictions, if any: N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 720 4,343 149,736

12. Number of Hours Reactor was Critical 720.0 3,809.4 100,139

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 720.0 3,786.5 98,118.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 2,454,259.2

16. Gross Thermal Energy Generated (MWh) 11,787,367.5 315,194,841.9

17. Gross Electric Energy Generated (MWh) 840,184 4,092,114 107,424,199

18. Net Electrical Energy Generated (MWh) 813,216 3,953,136 103,158,091

19. Unit Service Factor 100.0 87.2 65.5

20. Unit Availability Factor 100.0 87.2 65.5

21. Unit Capacity Factor (Using MDC Net) 101.1 81.5 61.7

22. Unit Capacity Factor (Using DER Net) 98.4 79.3 60.0

23. Unit Forced Outage Rate 0.0 0.0 26.5

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

- 25. If Shutdown at End of Report Period, Estimate Date of Startup. ELA 4

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