ML20128Q025

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Monthly Operating Repts for Sept 1996 for Sequoyah Nuclear Plant,Units 1 & 2
ML20128Q025
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 09/30/1996
From: Hollomon T, Shell R
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9610180197
Download: ML20128Q025 (10)
v • d • e


Text

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s nn Tennessee VaHey Auttwily Post Ottice Bon 2000. Soddy Daisy tennessee 37F9 4

October 9,1996 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)- SEPTEMBER 1996 MONTHLY OPERATING REPORT Enclosed is the September 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, hk.i R. H. Shell Manager SON Site Licensing

/

Enclosure cc: See page 2 /

9610180197 960930 7 ADOCK 0500 gDR 180040

U.S. Nuclear Regulatory Commission Page 2 October 9,1996 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 l Institut.e of Nuclear Power Ope.ratior)F , , .- -

l 700 Galleria Parkway ** l 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 i 2600 Igou Ferry Road l 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 Researen Services Utility Data Institute 1200 G Street, NW, Suite 250 Washington, D.C. 20005

TENNESSEE VALLEY AUTIlORITY SEQUOYAII NUCLEAR PLANT 1

I MONTHLY OPERATING REPORT l TO TIIE

NUCLEAR REGULATORY COMMISSION SEPTEMBER 1996 i l

UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79

... . . . . . . - . - - . _ . - - - _ - - . . ~ . . . . . . - . - - . ~ - . . . . - - . - . - . . . . . .

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4 OPERATIONAL

SUMMARY

I SEPTEMBER 1996 i-

  • UNIT 1

! Unit I generated 834,795 megawatthours (MWh) (gross) electrical power during September with a capacity

factor of 100.7 percent. There were no outages or power reductions of greater than 20 percent to report
i. during September. Unit I was operating at 100 percent reactor power at the end of September.

UNIT 2 s

Unit 2 generated 834,939 megawatthours (MWh) (gross) electrical power during September with a capacity j factor of 101.2 percent. There were no outages or power reductions of greater than 20 percent to report j during September. Unit 2 was operating at 100 percent reactor power at the end of September.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 UNIT NO. One DATE: 10-02-96 COMPLETED BY: T. J. Hollomon TELEPHONE: (423) 843-7528 MONTH: 3EPTEMBER 1996 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) 1 1112 17 1120 2 1113 18 1113 3 1113 19 1127 4 1113 20 1129 5 1115 21 1129 6 1112 22 1129 7 1108 23 1128 8 1111 24 1126 9 1112 25 1129 10 1111 26 1128 11 1115 27 1129 12 1117 28 1131 13 1116 __

29 1133 14 1117 30 1132 15 1117 31 NA 16 1118 L

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AVERAGE DAILY UNIT POWER LEVEL i Two DATE:

DOCKET NO. 50-328 UNIT NO. 10-02-96 COMPLETED BY: T. J. Hollomon TELEPHONE: (423) 843-7528 MONTH. SEPTEMBER 1996 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) 1 '1115 17 1124 2 1116 18 1125 i l

3 1115 19 1123 4 1115 20 1126 ,

5 1119 21 1126 6 1117 22 1126 7 1108 23 1124 l

8 1118 24 1126 9 1116 25 1126 10 1110 26 1126 11 1107 27 1128 12 1113 28 1129 13 1118 29 1130 14 1119  ?! 1131 15 1119 31 NA 16 1121 c.

OPERATING BATA REPORT DOCKET NO. 50 T27 i DATE 10/02/96 COMPLETED BY T. J. Hollomon TELEPHONE (423) 843-7528  ;

QPERATING STATUS Notes

1. Unit Name: Seauovah Unit One
2. Reporting Period: Sentember 1996
3. Licensed Thermal Power (MWt) 3411.0
4. Nameplate Rating (Gross (MWe): 1220 6
5. Design Electrical Rating (Net MWe): 11480
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 Resiricted, 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 720 6,575 133,704
12. Number of Hours Reactor Was Critical 720.0 6,259.3 75,154
13. Reactor Reserve Shutdown Hours 0 0 0
14. Hours Generator On-Line 720.0 6,192.7 73,419.1
15. Unit Resene Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (MWh) 2,453,203.1 20,798,330.6 239,129,746
17. Gross Electrical Energy Generated (MWh) 834,795 7,123,383 81,288,728
18. Net Electrical Energy Generated (MWh) 806,711 6,875,307 77,959,454 19 Unit Service Factor 100.0 94.2 54 9
20. Unit Availability Factor 1000 94.2 54.9
21. Unit Capacity Factor (Using MDC Net) 100.8 94.1 52.5
22. Unit Capacity Factor (Using DER Net) 97.6 91.1 50.8
23. Unit Forced Outage Rate 0.0 0.8 32.7
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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OPERATING DATA REPORT DOCKET NO. 50-328 DATE 10/02/96 COMPLETED BY T. J. Hollomon l TELEPHONE (423) 843-7528 1

)

OPERATING STATUS

! Notes l

1. Unit Name: Seouovah Unit Two
2. Reporting Period: Seotember 1996 i
3. Licensed Thermal Power (MWt): 34110 l 4. Nameplate Rating (Gross (MWe): 1220 6
5. Design Electrical Rating (Net MWe): 1148 0 1 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:
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 720 6,575 125,664
12. Number of Hours Reactor Was Critical 720.0 5,395.2 77,989
13. Reactor Reserve Shutdown Hours 0 0 0
14. Hours Generator On-Line 720.0 5,341.7 76,117.9 j
15. Unit Reserve Shutdown Hours 0 0 0 l
16. Gross Thermal Energy Generated (MWh) 2,451,437.8 17,972,477.4 242,514,074
17. Gross Electrical Energy Generated (MWh) 834,939 6,172,827 _ 82,396,599
18. Net Electrical Energy Generated (MWh) 806,855 5,949,271 78,951,140
19. Unit Service Factor 100.0 81.2 60.6
20. Unit Availability Factor 100n 81.2 60.6
21. Unit Capacity Factor (Using MDC Net) 101.3 81 8 _ _ 56.8  ;

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22. Unit Capacity Factor (Using DER Net) 97.6 78.8 54.7
23. I' nit Forced Outage Rate 0.0 0.0 31.3 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:

m_.... ...._ _._ -. .--._.._. ._ _ _ ._.. -...._._._ --. _...-..._.~ ._ . . . . . _

O b DOCKET NO.: 50-327 UNIT NAME: One *

UNIT SHIJrDOWNS AND POWER REDUCTIONS DAT2
10/02/96 '

COMPLETED BY- T. J. Hollomon REPORT MONTH: SEPTEMBER 19% TELEPHONE: (423) 843-7528 *

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' No. Date . Type' Duration li sson Method of Licensee System Component Cause and Corrective Action to Prevent d

Shutting Event Report Code Code' Recurrence

! (Hours)

' Down No.

Reactor' ,

There were no outages or power reductions  ;

of greater than 20 percent to report during  !

September. l t

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  • Exhibit G-Instructions I

'F: Forced Reason: ' Method S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance on Test 2-Manual Scram Entry shxts for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File r D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-1022)

E4)perator Training and License Exam 5-Reduction 5

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

H-Other (Explain) t i

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._ _ . _ , __ __. _ _ __ .__ _ ____ m _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ . _ _ _ _ _ _ _ __

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  • DOCKET NO.: 50-328 -

[

UNIT NAME: Two ~ '

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UNIT SIRfIDOWNS AND POWER REDUCTIONS - DATE: 10/02/96 '

COMPIEED BY; T. J. Hollomon  ;

REPORTMONTH: SEPTEMBER 1996 TELEPHONE: (423) 843-7528 '. .

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No. Date Type' Duration Reason Method of Licensee System Component Cause and Corrective Action to Prevent- [

(Hours) S:utting Event Code' Code' Recurrence  ;

Down Report No. '

Reactor

  • There were no outages or power reductions f of greater than 20 percent to report during September.

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'F: Forced Reason: ' Method . ' Exhibit G-Instructions f A-Equipment Failure (Explain) 1-Manual for Preparation of Data S: Scheduled .

B-Maintenance or Test 2-Manual Scram Entry 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 F-Administrative 9-Other  ? Exhibit I- Same Source G-Operational Error (Explain) ,

H-Other (Explain)

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