ML20195K295

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

ML20195K295
Person / Time
Site:	Sequoyah
Issue date:	05/31/1999
From:	Hollomon T, Salas P TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9906220053
Download: ML20195K295 (10)

Text

-.

l *e nn Tennessee Valley Authority, Post Office Box 2000, Soddy.0aisy Tennessee 37379 l

l June 10, 1999 l

U.S. Nuclear Regulatory Commission  ;

ATTN: Document Control Desk l Washington, D.C. 20555 Gentlemen:

In the Matter of ) Docket Nos.50-327 Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PLANT (SQN) - MAY MONTHLY OPERATING REPORT / .

The enclosure provides the May 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) 843-7170 or J. D. Smith at (423) 843-6672. t

'~ N Sincergly, J -A e las Enclosure cc: See page 2 I

9906220053 990531 DR ADOCK 0500 3 7

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. 1 U.S. Nuclear Regulatory Commission Page 2 June 10, 1999 l

i JDS:JWP: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 -

i INPO Records Center l Institute of Nuclear Power Operations 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 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

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6 l

ENCLOSURE l

i TENNESSEE VALLEY AUTHORITY  !

l SEQUOYAH NUCLEAR PLANT (SQN) l t'

MONTHLY OPERATING REPORT ]

i MAY 1999 i i

i UNIT 1 l DOCKET NUMBER 50-327 1

I' LICENSE NUMBER DPR-77 UNIT 2 1

DOCKET NUMBER 50-328  !

LICENSE NUMBER DPR-79 I

OPERATIONAL

SUMMARY

NDOC 1999 l

1 I. SEQUOYAH OPERATIONAL

SUMMARY

I UNIT 1 1

Unit 1 generated 876,934 megawatthours (MWh) (gross) '

electrical power during May with a capacity factor of 101.5 percent. Unit 1 operated at 100 percent power throughout the month of May.

UNIT 2

]

I Unit 2 generated 529,726 MWh (gross) electrical power during May with a capacity factor of 61.6 percent.

Unit 2 was offline for the Unit 2 Cycle 9 refueling outage at the beginning of the month. The refueling outage ended l on May 11, 1999, when Unit 2 was tied to the grid. Unit 2 {

reached 100 percent power on May 15, 1999, and continued to operate at 100 percent through the end of May.

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

E-l

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 UNIT NO. ONE DATE: June 9, 1999 COMPLETED BY: Tanya J. Ho11omon TELEPHONE: (423) 843-7528 MONTH: MAY 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net)

1. 1147 17. 1144

2. 1148 18. 1144 __

l

3. 1148 19. 1141 i

4. 1148 20. 1138

5. 1148 21. 1139

6. 1145 22. 1139

7. 1143 23. 1142

8. 1142 24. 1141

9. 1143 25. 1141

10. 1144 26. 1140

)

11. 1144 27. 1139 1

12 1144 28. 1134 l

13. 1144 29, 1137

14. 1144 30, 1137

15. 1134 31. 1137 l

16. 1144 E-2

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

1. 0 17. 1130 l

2. 0 18. 1129 l

3. 0 19. 1133

4. 0 20. 1137

5. 0 21. 1139 ,

4

6. 0 22. 1137

7. 0 23, 1138

8. 0 '4.

m 1137

9. 0 25. 1135

10. 0 26. 1137

11. 149 27. 1136 12 264 28. 1133

13. 650 29. 1137

14. 875 30. 1139 ,

1

15. 1114 31. 1137

16. 1134 E-3 g.

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, 1 l

l OPERATING DATA REPORT l l

Docket No. 50-327 Date: June 9,1999 Completed By: T. J. liollomon 1 Telephone: (423) 843-7528 l

1. Unit Name: SQN Unit 1

2. Reporting Period: May 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 I

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 3,623 157,056 l

12. Number of Hours Reactor was Critical 744.0 3,623.0 96,500 f

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 )

14. Hours Generator On-Line 744.0 3,623.0 94,650.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWh) 2,535,456.0 12,350,362.6 310,271,782

17. Gross Electric Energy Generated (MWh) 876,934 4,297,042 105,912,667 l

18. Net Electrical Energy Generated (MWh) 848,394 4,103,212 101,768,791

19. Unit Service Factor 100.0 100.0 60.3

20. Unit Availability Factor 100.0 100.0 60.3

21. Unit Capacity Factor (Using MDC Net) 101.6 102.4 57.8

22. Unit Capacity Factor (Using DER Net) 99.3 100.1 56.4

23. Unit Forced Outage Rate 0.0 0.0 27.5 l

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 E-4 0

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

1. Unit Name: SQN Unit 2

2. Reporting Period: May 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): N/A

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

11. Hours in Reporting Period 744 3,623 149,016 l

12. Number of Hours Reactor was Critical 521.4 3,089.4 99,419

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 498.48 3,066.5 97,398.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 7

16. Gross Thermal Energy Generated (MWh) 1,545,896.7 9,333,108.3 312,740,583 17 Gross Electric Energy Generated (MWh) 529,726 3,251,930 106,584,015

18. Net Electrical Energy Generated (MWh) 508,930 3,139,920 102,344,875

19. Unit Service Factor 67.0 84.6 65.4 i

20. Unit Availability Factor 67.0 84.6 65.4

21. Unit Capacity Factor (Using MDC Net) 61.2 77.6 61.5

22. . Unit Capacity Factor (Using DER Net) 59.6 75.5 59.8 l

23. Unit Forced Outage Rate 0.0 0.0 26.7 l

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

25. If Shutdown at End of Report Period, Estimate Date of Startup. N/A 1

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