ML20199C720
| ML20199C720 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 10/31/1997 |
| From: | Hollomon T, Salas P TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9711200106 | |
| Download: ML20199C720 (10) | |
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Tennessee Vaney AuthorPy, Post ote Box 2000, Soddy Desy, Tennessee 37379-2000 November 13, 1997 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 (SQN) - OCTOBER 1997 MONTHLY orERATING REPORT Enclosed is the October 1997 Monthly Operating Report as required by_ SON Technical Specification 6.9.1.10.
If you have any questions concerning this matter, please telephone me at_(423) 843-7170 or J. D. Smith at (423) 843-6672. Sincerelyf ,
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fI alas I Site Licensing md I: Justry Affairs Manager
Enclosure:
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' Mr. R.iW. Hernan,: Project: Manager U . S .1 Nuclsar_ RegulatoryfCommisa. ion
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_One White < Flint, North: 115551Rockville Pike: i Rockville, Maryland 20052-2739 -
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Institute of Nucl_ ear'PoweriOperations 300 Galleria> Parkway-
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-Atlanta,-Georgia 30339-5947 Ms.-_ Barbara Lewis,? Assistant-Editor, Database
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1200 G Street,-NW,-Suite 1100 Washington, D.C. 20005 Mr. -: James' Lang,- Manager Advanced-Reacter Department
-Electric! Power-hesearch Institute 3340 Hillview Avtaue PalotAlto,-California'94304-
"NRC_ Resident-Inspector .
"(Sequoyah Nuclear Plant :i 2600 Igou Ferry' Road (
' Soddy-Daisy, - __ Tenne s see 37379-3624 .y k . Regional Administrator U.S.' Nuclear Regulatory Commission Region II
' Atlanta Federal Center 61 Forsyth St. , SW, Suite 23T85-
- - Atlanta, _ Georgia _- 30303-3415 t
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O i TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR WANT d MONTHLY OPERATING REPORT TO THE NUCLEAR REGULAiORY COMMISSION OCTOBER 1997 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79
O 4 . j . . . OPERATIONAL SUMMFi
. OCTOBER 1997 UNIT 1 Unit 1 generated 878,645 megawatthours (MWh) (gross) electrical power during October with a capacity factor of 102.1 percent. There were no outages or power reductions of greater than 20 percent during October.
Unit I was operating at 100 percent power at the end of the month. UNIT 2 Unit 2 generated 80,341 MWh (gross) electrical power during October with a capacity factor of 9.3 percent. Unit 2 Cycle 8 refueling outage began October 5, 1997, at 0101 Eastern Daylight Time (EDT) when the generator was removed from the grid :nd the reactor entered Mode 3. Core offload was compleiad on Occt;er 14 at 0820 EDT. On' October 19 at 2306 EDT, Unit 2 entered Mode 6, and core reload was completed on October 22 at 0537 EDT. Unit 2 was in Mode 3 at the end of the month.
SUMMARY
OF POWER-OPERATED RELIEF VALV"" (PORVs) AND SAFETY VALVES CHALLENGES No PORVs or safety valver were challenged in October. I
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-327 UNIT NO. One DATE: 11-04-97 COMPLETED BY: T. J. IIollomon TELEPHONE: (423) 843-7528 MONTH: OCTOBER 1997 , AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) 1 1135 17 1142 2~ 1136 18 1142 3 1136 19 1142 4 1133 20 1142 5 1133 21 1144 6 1133 22 1143 7 1135 23 1142 8 1137 24 1142 9 1135 25 !!44 10 1134 26 1143 11 1135 27 1142 12 1137 28 1143 13 1135 29 1143 14 1135 30 1142 15 1139 31 1142 16 1140 I 1
e.- .. r AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-328 UNIT NO. Two DATE: __ l'l-04-97 COMPLETED BY: T. J. Hollomon TELEPHONE: (423) 843-7528 MONTil:.O. CTOBER 1997 AVERAGE DAILY POWER LEVEL - AVERAGE DAILY POWER LEVEL DAY (MWe-Net) DAY (MWe-Net) 11 832 17 -1 2' '819 18 -5 3- 816 19 -5 4 741 20 -5 5 -24 21 -1
-6 -18 22 -2 7 -1 23 -2 8 -1 24 -7 9 -7 25 -2 10 -5 25 -9 11 -7 27 -7
- 12 -2 28 -9 13 -7 29 -16 l
16 -2' 30- -21 15 --5 31 -3 ~ I 16 . .
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e -,- e e OPERATING DATA REPORT DOCKET NO. 50-327 DATE 11/04/97 COMPLETED BY T. J Hollomon TELEPHONE L4_23) 843-7528 OPERATIND STATUS
- 1. Unit Name: Seouovah Unit One
- 2. Reporting Period: October 1997
- 3. Licensed Thermal Power (MWt): 3411 0
- 4. Nameplate Rating (Gross (MWe): 1220 6
- 5. Design Electrical Rating (Net MWe): 114Rn
- 6. Maximum Dependable Capacity (Gross MWe): 1155.0
- 7. Maximum Dependable Capacity (Net MWe): 1117 0
- 8. If Changes Occur in Capacity Ratings (Item Numbers 3 Through 7) Since Last Report, Give Reasons:
- 9. Pow er 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. Hours in Reporting Period 745 7,296 143,209
- 12. Nun'ber of Hours Besctor Was Critical 745.0 6,069.0 83,392
- 13. Reactor Reserve Shutdown Hours 0 0 0
- 14. Hours Generator On-Line 745.0 6,024.0 81,595.6
- 15. Unit Reserve Shutdown Hours 0 0 0
- 16. Gross Thermal Energy Generated (MWh) 2,538,952.7 19,900,627.0 266,255,615
- 17. Gross Electrical Energy Generated (MWh) 878,645 6,869,406 90,661,546
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- 18. Net Electrical Energy Generered (MWh) 849,385 6,635,430 87,013,068
- 19. Unit Service Factor 100.0 82 6 57 0
- 20. Unit Availability Factor ___
1000 82 6 57.0
- 21. Unit Capacity Factor (Using MDC Net) 102i Ci 4 54.4
- 22. Unit Capacity Factor (Using DER Net) 99.3 79.2 52.9
- 23. Unit Forced Ontage Rate 0.0 06 30.5
- 24. Shetdowns 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:
z . , - .= OPERATING DATA REPORT-- DOCKET NO. 50-328 DATE 11/04/97
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COMPLETED BY- T. J. Hollomon
- TELEPHONE (423) 843-7528 -
OPERATING STATUS
- 1. ' Unit Name: Seanovah Unit Two
- 7. Reporting Period: October 1997
- 3. < Licensed Thermal Power (MWt): 3411 0
- 4. Nameplate Rating (Gross (MWe): 1220 6
- 5. Design Electrical Rating (Net MWe): 1148.0 6.l Maximum Dependable Capacity (Gross MWe): 1155 0
- 7. Maximum _ Dependable Capacity (Net MWe): 1117.0
- 8;-. If Changes Occur in Capacity Radngs (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 7,296 135,169
. 12. Namber of Hours Reactor Was Critical 97.0 6,648.0 86,250
- 13. Reactor Reserve Shutdown Hours 0- ,
0- 0
- 14. Hours Generator On-Line 97.0 6,627.7 84,300.2
- 15. Unit Reserve Shutdown Hours 0 0 0
- 16. Gross Thermal Energy Generatw (MWh) 236,974.7 21,776,597.8 269,516,252 17.' Gross Electrical Energy Generated (MWh) 80,341 7,483,158 91,682,215
. I8.: Net Electrical Energy Generated (MWh) 71,913 7,231,214 87,910,933-
- 19. Unit Service Factor 13.0 90.8 62.4
- 20. Unit Availability Factor 11 0 90.8 6E 21 Unit Capacity Factor (Using MDC Net) 8.6 88 7 58.2
. 22. _ Unit Capacity Factor (Using DER Net) 8.4 86 3 56.7
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- 23. -Unit Forced Outage Rate 0.0 0.3 29.5
.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: November 4,1997 1
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DOCKET NOr ~ 50-327 *- n., - UNITNAME:3 . . . UNIT SHUTDOWNS AND POWER REDUCTIONS - DATE: "11 AW97 '- COMPLETED BYi T.1 HnHnman REPORT MONTH: OCTOBER 1997 TELEPHONE:E '(423) 843-7528 4
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- Type' 2 m :. No. ; Date ' '
Outage Reason Method of lxensee . System Component r===r and Conective Action to Prevent < ..
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Duration Shutthig Event Report Code * " ' Code' Recurrence
- . (Hours) -Down~ No.
Reactor' , There were no v or power N of greater than 20 percent in the aver.ge daily poner level denng the amonth.
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'F: Forced ' Reason: ' Method
- Exhibit G-Instructions i S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Endy sheets for Licensee C-Refueling 3-Automatic Scram Ewnt Report (LER) File '-
D-Regulatory Restrictien . 4Mnuation of Existing Outage .(NUREG-1022) E-Operator Training and License Exam 5-Reduction F-Administrative 9 4 her Tshibit 1- Same Source . G-Operational Error (Explain) J H-Other (Explain) . - d
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4 - g DOCKET NO.n 50-328 ' T ba
- UNITNAME:D Tum~ -C 11AW97 '"
UNIT SHUIDOWNS AND POWER REDUCTIONS S DATE .. , COMPLETED BY; T. J. Heikt w__ . REPORTMONIlt OCTOBER 1997- TELEPHONE-l (423) 843-7528 ' ,. o 2 ~ J No. - - Date Type' Outage Reason Method of .. Lacensee ' System %e 'Cause and Correctne Arman wPment - Duration - ' . Shutting Event Code Code Recurrence ._, (Hours) -- Down. Report No.- ' Reactor' -
'6- :971005' .. S 648.0 C 1 N/A N/A .N/A: Unit 2 Cyde h refuehng outage began October 5,1997,'at 0101 EDT when the generator was renuned front the grid and the' ,- reactor entered Made 3. . Core reload was '
4~ wM on October 22 at 0537 EDT- - Unit 2 was in Mode 3 at %e end of the - 1 month. t I
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'F:! Forced . Reason: ' Method ' Exhibit G-Instructions' S:' Scheduled . A-Equipment Failure (Explain) Manual for TwAA of Data . i B-Maintenance or Test Manual Scam Entry sheets forI h
'. C-Reft eling ; 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-1022)
E-Operator Traimng and License Exam 5-Reduction . F-Administrative 9-Other 'Er.hibit I Sat ~ Searce i
'l G-Operational Error (Explain) 1 H-Other(Explain)
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