ML20112H635

Monthly Operating Repts for May 1996 for Sequoyah Nuclear Plant

ML20112H635
Person / Time
Site:	Sequoyah
Issue date:	05/31/1996
From:	Hollomon T, Shell R TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9606180345
Download: ML20112H635 (10)

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HA Ierinessee Valley AutNx,ry Post Otti ce (ku 2000 SodcteDaisy Tennessee 37379 June 10,1996 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 (SON) - MAY 1996 MONTHLY OPERATING REPORT Enclosed is the May 1996 Monthly Operating Report as required by SON Technical Specification 6.9.1.10.

If you have any questions concerning this matter, please telephone J. W. Proffitt at (423) 843-6651.

Sincerely, R. H. Shell Manager SON Site Licensing Enclosure cc: See page 2

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9606180345 960531 PDR ADOCK 05000327' R PDH

) U.S. Nuclear Regulatory Commission Page 2 June 10,1996 cc (Enclosure):

Mr. R. W. Hernan, 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 30339-5957 Mr. James Lang, 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 Administrator U.S. Nuclear Regulatory Commission  !

Region ll 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711 Mr. F. Yost, Director Research Services l Utility Data Institute 1200 G Street, NW, Suite 250 Washington, D.C. 20005 I

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TENNESSEE VALLEY AUTIIORITY SEQUOYAII NUCLEAR PLANT MONTIILY OPERATING REPORT TO TIIE NUCLEAR REGULATORY COMMISSION MAY 1996 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 9

UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79

5 OPERATIONAL

SUMMARY

MAY 1996 l _ UNIT 1 -

Unit I generated 870,864 megawatthours (MWh) (gross) electrical power during May with a capacity factor of 101.7 percent. There were no outages or power reductions ofgreater than 20 percent to report during May. Unit I was operating at 100 percent reactor power at the end of May.

UNIT 2 i

Unit 2 was removed from service on April 20,1996, at 0112 Eastern daylight time (EDT) for the Cycle 7 refueling outage. Unit 2 core reload was completed on May 19 at 0954 EDT. Unit 2 entered Mode 5 on May 23 at 2359 EDT and remained in Mode 5 through the end of May.

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AVERAGE DAILY UNIT POWER LEVEL ]

DOCKET NO. 50-327 UNIT NO. One DATE: 06-04-96 COMPLETED BY: T. J. Hollomon TELEPHONE: (423) 843-7528 MONTH: MAY 1996 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) e 1 1136 17 1133 2 1135 18 1134 3 1133 19 1132 4 1127 20 1132 5 1130 21 1131 6 1128 22 1132 7 1132 23 1131 8 1133 24 1130 9 1133 25 1130 .

10 1135 26 1126 11 1135 27 1125 12 1133 28 1125 13 1132 29 1122 14 1133 30 1124 15 1134 31 1124 16 1133

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-328 UNIT NO. Two DATE: _

06-04-96 COMPLETED BY: T. J. Hollomon TELEPHONE: (423) 843-7528 MONTH: MAY 1996 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) ,

1 -4 17 -4 2 -4 18 -3 3 -4 19 -4 4 -4 20 -7 5 -3 21 -4 6 -4 22 -7 7 -4 23 -3 8 -4 24 -8 9 -4 25 -8 10 -4 26 -5 11 -4 27 -3 12 -4 28 -8 13 -4 29 -16 14 -4 30 -21 15 -4 31 -23 16 -7

OPERATING DATA REPORT DOCKET NO. 50 'n7 DATE 06/04/96 _

COMPLETED BY T. J. Hollomon TELEPHONE (423) 843-7528 OPERATING STATUS Notes

1. Unit Name: Seouovah Unit One

2. Reporting Period: May 96

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): 1151.0

7. Maximum Dependable Capacity (Net MWe): 1111.0

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 744 3.647 130,776

12. Number of Hours Reactor Was Critical 744.0 3,350.2 72,245

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 744.0 3,298.6 70,525.0

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWh) 2,532,221.6 11,066,908.3 229,398,324 l

17. Gross Electrical Energy Generated (MWh) 870,864 3,824,692 77,990,037

18. Net Electrical Energy Generated (MWh) 841,296 3,688,832 74,772,979

19. Unit Service Factor 100.0 90.4 53.9

. 20. Unit Availability Factor 1000 90.4 53.9

21. Unit Capacity Factor (Using MDC Net) 101 8 91.0 51.5

22. Unit Capacity Factor (Using DER Net) 98.5 88.1 49.8

23. Unit Forced Outage Rate 0.0 0.4 33.6

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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2 0 OPERATING DATA REPORT DOCKET NO. 50-328 2

DATE 06/04/96 COMPLETED BY T. J. Hollomon 3

TELEPHONE (423) 843-7528

j. OPERATING STATUS Notes

1. Unit Name: Seouovah Unit Two

2. Reporting Period: May 1996

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3. Licensed Thermal Power (MWt): 34110

4. Nameplate Rating (Gross (MWe): 1220 6

5. Design Electrical Rating (Net MWe): 1148.0

6. Maximum Dependable Capacity (Gross MWe): 1146.0

7. Maximum Dependable Capacity (Net MWe): 1106.0

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 i

- This Month Yr-to-Date Cumulative

11. Hours in . Reporting Period 744 3,647 122,736

12. Number of Hours Reactor Was Critical 0.0 2,640.2 75,234

13. Reactor Reserve Shutdown Hours 0 0 0 l

14. Hours Geneistor On-Line 0.0 -2,640.2 73,416.4

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWh) 0.0 8,952,371.5 233,493,968 j 17. Gross Electrical Energy Generated (MWh) 0 3,123,240 79,347,012

18. Net Elect'rical Energy Generated (MWh) (4,648) 3,012,140 76,014,009

19. Unit Service Factor 0.0 72.4 59.8 i 20. Unit Availability Factor on 72.4 59.8

21. Unit Capacity Factor (Using MDC Net) -0.6 74.7 56.0

22. Unit Capacity Factor (Using DER Net) -0.5 71.9 53.9

23. Unit Forced Outage Rate 0.0 0.0 32.I

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

25. If Shut Down At End ofReport Period, Estimated Date of Startup: I"na R 1006

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1 DOCKETNO 50-3'27 -

A UNIT NAME: h UNIT SHUI' DOWNS AND POWER REDUCrlONS - . DAW.: OfU04/96 7 L COMPLETED BY: T.1 Hollomon REPORT MONIE: MAY 1996 TELEPHONE: (423) 843-7528 .  ;

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2 No. . Date Type' Duration Reason Method of 1xensee System C y ' nt eme and Coriectiw Action to Prewnt  !

(Hours) Shutting E w nt Code' Code Recurrence Down Regiort No. ,

Reactor' Here were no outages or power reductions of greater than 20 percent to report during May. i 1

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'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 .i C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuation ofExisting Outage (NUREG-1022)

E-Operator Training and License Exam 5-Reduction F-Administrative 9-Other hibit I- Same Source G-Operational Error (Explain)

H-Other (Explain) 5 4

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_ . . - _ _ . _... ._ _____ -__ . - _ . . . ._.- _ _ ~. . . . . . . . m. .__._ ..__ . _. . .

DOCKET NO.: 328 --

UNIT NAME- - Two UNIT SHIJfDOWNS AND POWER REDUCTIONS : - DATE: 06MM/96 ,

COMPLETED BY: T.1 Hollomon REPORTMONUt MAY 1996 TELEPHONE- (423) 843-7528 .

No. Date Type' Duration Reason

• Method of Licensee System Ca==anaat Cause and Correctin Action to Prevent -

- (Hours) Shutting E w nt Code' Code': Recurrence Down Report No.

Reactor'

- 1 960501 S 744 C 4 Unit 2 was removed from service on April 20  ;

at 0112 EDT for the U2C7 refueling outage.

Unit 2 was in Mode 5 at the end of May.  !

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' 2 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 Ent y sheets for Licensee C-Refueling 3-Automatic Scram . Event Report (LER) File D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-1022)

E-Operator Training and License Exam 5-Reduction 5

F-Administrative 9-Other Exhibit I- Same Source G-Operational Error (Explain)

H-Other (Explain)

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