ML20078F953

Monthly Operating Repts for Oct 1994 for Sequoyah Nuclear Plant

ML20078F953
Person / Time
Site:	Sequoyah
Issue date:	10/31/1994
From:	Holloman T, Shell R TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9411150430
Download: ML20078F953 (10)

Text

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k Teroesuee vadey Aunody Nst Once Bos 2000 Soddy-Dasy Tennessee 37379 November 9, 1994 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:

In the M9tter of ) Docket Nos. 50-327 Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PLANT (SQN) - OCTOBER 1994 MONTHLY OPERATING REPORT Enclosed is the October 1994 Monthly Operating Report as required by SQN Technical Specification 6.9.1.10.

If you have any questions concerning this matter, please call J. W. Proffitt at (615) 843-6651.

Sincerely,

l. Af R. H. Shell Manager SQN Site Licensing i

Enclosure cc: See page 2 4

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9411150430 DR 94jo33 ADOCK 05000327 c '

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l U.S. Nuclear Regulator. '- wission Page 2 November 9, 1994 cc (Enclosure):

INPO Records Center Institute of Nuclear Power Operations 700 Galleria Parkway Atlanta, Georgia 30339-5957 Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852-2739 Mr. Joseph Santucci, Manager Advanced Reactor Department Electric Power Research Institute 3340 Hillview Avenue Palo Alto, California 94304 NRC Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624 Regional Administration U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement .

Region II 101 Marietta Street, NW, Suite 2900 l Atlanta, Georgia 30323-2711 I

Regional Administrator U.S. Nuclear Regulatory Commission Region II J

101 Marietta Street, NW, Suite 2900  ;

Atlanta, Georgia 30323-2711 )

Mr. F. Yo' Director Research Services Utility Dati Institute 1200 C Stree,, NW, Suite 250 Washingten, 7.C. 20005

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TENNESSEE VALLEY AUTIIORITY

, SEQUOYAH NUCLEAR PLANT MONTIILY OPERATING REPORT TO THE NUCLEAR REGULATORY COMMISSION OCTOBER 1994 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79 i

OPERATIONAL

SUMMARY

OCTOBER 1994 UNIT 1 Unit 1 generated 873,380 megawatthours (MWh) (gross) electrical power during October with a capacity factor of_101.85 percent. Unit I was ,

l operating at 100 percent reactor power at the end of October.

UNIT 2

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The Unit 2 Cycle 6 refueling outage continued throughout the month of October. Unit 2 entered Mode 4 on October 31 at 0627 EST. f 1

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AVERAGE DAILY UNIT POWER LEVEL DOCKET No. 50-327 UNIT No. One DATE: 11-01-94 COMPLETED BY: T. J. Hollomon TELEPHONE: (615) 843-7528 I MONTH: OCTOBER 1994 l

AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL QAX (MWe-Net) DAY (MWe-Net) l 1 1130 17 1131 l

2 1130 18 1132 3 1133 19 1135 '

4 1130 20 1131 5 1130 21 1129 6 1122 22 1126 7 1124 23 1134 8 1117 24 1128 9 1133 25 1127 10 1132 26 1129 11 1135 27 1132 12 1133 28 1133 13 1133 29 1139 14 1130 30 1138 15 1129 31 1137 16 1129

_ - . _ _ _ _ _ _ _ _ ___m_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ . _

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-328 UNIT No. Two DATE: 11-01-94 COMPLETED BY: T. J. Ho11omon TELEPHONE: (615) 843-7528 MONTH: OCTOBER 1994 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL QAX (MWe-Net) EAX (MWe-Net) 1 -6 17 -7 2 -6 18 -7 3 -5 19 -7 4 -7 20 -S 5 -5 21 -7 6 -5 22 -10 7 -7 23 -7 8 -5 24 -7 9 -5 25 -11 10 -5 26 -6 11 -7 27 -12 12 -7 28 -12 13 -7 29 -14 14 -7 30 -12 15 -7 31 -19 16 -5 _

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O OPERATING DATA REPORT DOCKET NO. 50-327 DATE 11/01/94 COMPLETED BY T. J. Ho11omon TELEPHONE (615) 843-7528 OPERATING STATUS l Notes l

1. Unit Name: Seauovah Unit One l l

2. Reporting Period: October 1994 [ ]

3. Licensed Thermal Power (MWt): 3411.0 l l

4. Nameplate Rating (Gross MWe): 1220.6 l l S. Design Electrical Rating (Net MWe): 1148.0 l l

6. Maximum Dependable Capacity (Gross MWe): il51.0 l l

7. Maximum Dependable Capacity (Net MWe): 1111.0 l I

8. If Changes Occur in Capacity Ratings (Item Numbers 3 Through 7) Since Last Report, Give Reasons:

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 745 7.296 116.905

12. Number of Hours Reactor Was Critical 745.0 4.710.0 60.739

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 745.0 4.483.7 59.312.2

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2.538.404.0 14.445.941.0 193.339.694

17. Gross Electrical Energy Generated (MWH) 873.380 4.882.060 65.584.714

18. Net Electrical Energy Generated (MWH) 843.490 4.690.201 62.854.238

19. Unit Service Factor 100.0 61.5 50.7

20. Unit Availability Factor 100.0 61.5 50.7

21. Unit Capacity Factor (Using MDC Net) 101.9 57.9 48.4

22. Unit Capacity Factor (Using DER Net) 98.6 56.0 46.8

23. Unit Forced Outage Rate 0.0 4.1 37.0

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

25. If Shut Down At End Of Report Period, Estimated Date of Startup:

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e OPERATING DATA REPORT DOCKET NO. 50-328 l DATE 11/01/94 i COMPLETED BY T. J. Ho11omon TELEPHONE (615) 843-7528 -

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OPERATING STATUS l Notes l l

1. Unit Name: Seouovah Unit Two l l l

2. Reporting Period: October 1994 l l

3. Licensed Thermal Power (MWt): 3411.0 l l !

4 Nameplate Rating (Gross MWe): 1220.6 l l l S. Design Electrical Rating (Net MWe): 1148.0 l [ l

6. Maximum Dependable Capacity (Gross MWe): 1146.0 l l

7. Maximum Dependable Capacity (Net MWe): 1106.0 l l

8. If Changes Occur in Capacity Ratings (Item Numbers 3 Through 7) Since Last Report, Give Reasons: ,

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9. Power Level To Which Restricted. If Any (Net MWe): N/A

10. Reasons For Restrictions, If Any: N/A l

This Month Y r-to-Dat e Cumulative

11. Hours in Reporting Period 745 7.296 108.865

12. Number of Hours Reactor Was Critical 0.0 4.377.7 63.136

13. Reactor Reserve Shutdown Hours 0 0 0 1

14. Hours Generator On-Line 0.0 4.322.5 61.616.0 )

15. Unit Reserve Shutdown Hours 0 0 0 '

16. Gross Thermal Energy Generated (MWH) 0.0 14.285.939.3 194.048.891 l

17. Gross Electrical Energy Generated (MWH) 0 4.913.026 65.840.970

18. Net Electrical Energy Generated (MWH) (5.622) 4.717.333 62.995.619

19. Unit Service Factor 0.0 59.2 56.6  ;

20. Unit Availability Factor 0.0 59.2 56.6 21 Unit Capacity Factor (Using MDC Net) -0.7 58.5 52.3

22. Unit Capacity Factor (Using DER Net) -0.7 56.3 50.4

23. Unit Forced Outage Rate 0.0 2.6 35.5

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):  ;

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25. If Shut Down At End Of Report Period, Estimated Date of Startup: November 14 1994 i

w COCMET NO: 50-327 UNIT SHUTDOWNS AMD POWER REDUCTIONS UNIT NAME: One DATE: 11/04/94 REPORT MONTH: October 1994 COMPLETED BY:T. J. Hollomon .

TELEPHONE:(615) 843-7528 Method of Licensee Cause and Corrective Duration Shutting Down Event System Component Action to Date Type l Reason 2

Reactor 3 Report No. Code 4

Code 5 Prevent Recurrence No. (Hours)

There were no outages or power reductions of greater than 20 percent to report in October.

2 3 4 I:F Forced Reason: Method: Exhibit G-Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restruction 4-Continuation of Existing Outage (NUREG-1022)

E-Operator Training and License Examination 5-Reduction F-Admi ni s trati ve 9-Other 5

G-Operational Error (Explain) Exhibit I-Same Source H-Other (Explain)

DOCKET NO: 50-328 UNIT SHUTDOWNS AND POWER REDUCTIDNS UNIT NAME: Two DATE: 11/04/94

• REPORT HONTH: October 1994 COMPLETED BY:T. J. Hollomon

• TELEPHONE:(615) 843-7528 Method of Licensee Cause and Corrective -

Duration Shutting Down Event System Compgnent Action to l 2 4 No. Date Type (Hours) Reason Reactor 3 Report No. Code Code Prevent Recurrence 3 941001 5 745.0 C 4 The Unit 2 Cycle 6 refueling outage continued.

2 p,33an 3 4 I:F Forced Method: Exhibit G-Instructions 5: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry sheets for Licensee i C-Refueling 3 , Automatic Scram Event Report (LER) File l D-Regulatory Restruction 4-Continuation of Existing Outage (NUREG-1022)

E-Operator Training and License Examination 5-Reduction

, F-Administrative 9-Other 5

I G-Operational Error (Explain) Exhibit I-Same Source H-Other (Explain)

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