ML20217G372

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

ML20217G372
Person / Time
Site:	Sequoyah
Issue date:	09/30/1999
From:	Hollomon T, Salas P TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9910210270
Download: ML20217G372 (10)

Text

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%g o o Tenressee Valley Aufnonty Pott Offee Box 2000. Soddy-Daisy Tennessee 37379 1

October 8, 1999 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:

In the Matter of ) Docket Nos. 50-327 l

< Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PIANT (SQN) - SEPTEMBER MONTHLY OPERATING REPORT The enclosure provides the September 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 James Smith at (423) 843-6672.

S'ncerely, J

Srlas Enclosure cc: See page 2 t

9910210270 990930

. PDR ADOCK 05000327 l R PDR-1

r; l .

.s i U.S. Nuclear Regulatory Commission Page 2 October 8, 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 l

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i J

I

ENCLOSURE l l

l TENNESSEE VALLEY AUTHORITY l

SEQUOYAH NUCLEAR PLANT (SON) l MONT9LY OPERATING REPORT l SEPTEMBER 1999 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 ,

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LICENSE NUMBER DPR-79 I i

OPERATIONAL

SUMMARY

SEPTEMBER 1999 I. SEQUOYAH OPERATIONAL

SUMMARY

UNIT 1 Unit 1 generated 838,349 megawatthours (MWh) (gross) electrical power during September with a capacity factor

-of l'00.3 percent. Unit 1 operated at 100 percent power throughout the month of September.

UNIT 2-Unit 2 generated 838,066 MWh (gross) electrical power during September with a capacity factor of 100.7 percent.

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

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

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E-1

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l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 UNIT NO. ONE DATE: October 6, 1999 COMPLETED BY: Tanya J. Hollomon TELEPHONE: (423) 843-7528 i

MONTH: SEPTEMBER 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net)

1. 1121 17. 1131 l

2. 1121 18. 1133

3. 1121 19. 1134_

4. 1123 20. 1134

5. 1120 21. 1134

6. 1120 22. 1136

7. 1120 23. 1138

8. 1120 24. 1138

9. 1120 25. 1138

10. 1121 26, 1138

11. 1122 27. 1138 12 1122 2 8 '. 1137

13. 1122 29. 1136

14. ,

1123 30. 1136

15. 1125 31. NA

16. 1129 ___

E-2

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-328- UNIT NO. TWO DATE: October 6, 1999 COMPLETED BY: Tanya J. Hollomon TELEPHONE: (423) 843-7528 MONTH: SEPTEMBER 1999 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Ne t) DAY (MWe-Net)

1. 1118 17. 1132

2. 1117 18. 1133

3. 1117 19. 1134

4. 1103 20. 1133

5. 1116 21. 1133

6. 1118 22. 1135

7. 1118 23. 1135

8. 1119 24. 1136

9. 1116 25. 1137

10. 1120 26. 1137

11. 1110 27. 1137 12 1120 28. 1134

13. 1121 29. 1133

14. 1120 30. 1133

15. 1123 31. NA

16. 1128 E-3 m-

e OPERATING DATA REPORT Docket No. 50-328 Date: October 6,1999 Completed By: T. J. Hollomon Telephone: (423) 843-7528

1. Unit Name: SQN Unit 2

2. . Reporting Period: September 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 1

11. Hours in Reporting Period 720 6,551 151,944

12. - Number of Hours Reactor was Critical 720.0 6,017.4 102,347

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 720.0 5,994.5 100,326.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWh) - 2,452,185.6 19,311,933.9 322,719,408.3

' 17. Gross Electric Energy Generated (MWh) 838,066 6,653,289 109,985,374

18. - Net Electrical Energy Generated (MWh) 812,192 6,437,503 105,642,458

19. Unit Service Factor'- 100.0 91.5 66.0

20. Unit Availability Factor 100.0 91.5 66.0

21. Unit Capacity Factor (Using MDC Net) 101.0 88.0 62.2

22. Unit Capacity Factor (Using DER Net) 98.3 85.6 60.6 -

23. Unit Forced Outage Rate 0.0 0.0 26.1 l

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 Peried, Estimate Date of Startup. N/A E-5

. ..~ _-_

OPERATING DATA REPORT Docket No. 50-327 Date: October 6,1999 Completed By: T. J. Hollomon Telephone: (423) 843-7528 1

1. Unit Name: SQN Unit 1

2. Reporting Period: September 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

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 l

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

11. Hours in Reporting Period 720 6,551 159,984

12. . Number of Hours Reactor was Critical 720.0 6,551.0 99,428

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 720.0 6,551.0 97,57E.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWh) 2,454,016.7 22,329,648.9 320,251,068 j

17. Gross Electric Energy Generated (MWh) 838,349 7,696,187 109,311,812

18. Net Electrical Energy Generated (MWh) 811,359 7,451,317 105,056,896

19. Unit Service Factor 100.0 100.0 61.0 ,

20.- Unit Availability Factor 100.0 100.0 61.0 j

21. Unit Capacity Factor (Using MDC Net) 100.4 101.4 58.5  !

22. Unit Capacity Factor (Using DER Net) 98.2 99.1 57.2 l

23. Unit Forced Outage Rate 0.0 0.0 26.8 i 4

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. N/A l l

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