ML20198M148

Monthly Operating Repts for Dec 1997 for Sequoyah Nuclear Plant,Units 1 & 2

ML20198M148
Person / Time
Site:	Sequoyah
Issue date:	12/31/1997
From:	Hollomon T, Salas P TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9801200003
Download: ML20198M148 (10)

Text

. .

Tennessee Vahey Authority, Post Omco Dox 2000, Soddy-Daisy, Tennessee 37379-2000 January 12, 1998-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) - DECEMBER 1997 MONTHLY OPERATING REPORT Enclosed is the December 1997 Monthly Operating Report as required by SQN 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.

Since el

-s e ro Salas Licensing and Industry Affairs Manager

.l Enclosure

_cc: See page 2

[g .,-

{

9001200003 971231 PDR ADOCK 05000327 R PDR ,

ff' ff lllll

o. ...

, U'.S. Nuclehr-Regulatory Commission-Page 2 January 12, 1998 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 30339-5947 Ms. Barbara-Lewis, Assistant Editor, Database McGraw-Hill,'Inc.

1200 G Street, NW,- St ' t e 1100 Washington, D.C. 2.0005 Mr. James Lang, Manager Advanced Reactc.; 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 5

Regional Administrator U.S. Nuclear Regulatory Coinmission

' Region II

, Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85-Atlanta, Georgia-30303-3415 f

Gm4,, - ,,L ---+ 2 &- "b ,-- _,4,a-4-m 6we4-4-----w  %-- - , -

a- vemAs- ,~ - +-s -e-- .2n- -- na-- A--. A- 6 -4u-1 C

5 I

TENNESSEE VALLEY AUTNORITY l

sEQUOYAN NUC72AR PLANT I

i NONTHLY OPERATING REPORT i

TO THE NUCLEAR ret.'7LATORY CotetISSION DECEMBER 1997 JNIT 1 DOCKET NUMBER 50-327 -

LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-324 ,

LICENSE NUMBER DPR-79 i

i l

- , ~ _. -- -.

OPERATIONAL StDGERY i DECEMBER 1997 ,

i UNIT 1 l r

Unit 1 generated 885,392 megawatthours (MWh) (gross) electrical  ;

power during December with a capacity factor of 103.0 percent.  :

There were no outages or power reductions of greater than 20 l 4

percent in the average daily power level during December. Unit 1 was operating at 100 percent power at the end of December.  !

UNIT 2 Unit 2 generated 883,224 MWh (gross) electrical power during December with a capacity factor of 102.5 percent. There were no outagee or power reductions of greater than 20 percent in the i average daily power level during December. Unit 2 was operating at 100 percent power at the end of December. I SIDemRY OF POWER-OPERATED RELIEF VALVES (PORVs)  ;.

AND SAFETY VALVES-CHALLENGES  !

J No PORVs or safety valves were challenged in December. ,

i

, , - - . _.-.-,,, . ,, .- - , . , - - , , _ . . - . - - , . _ ~ . . , , . . . , - , . _ . - -._,.,...r-- .... .---

I AVERAGE DAILY UNIT POWER LEVEL l

DOCKl!T NO, 50-327 UNIT NO. _ One DATE: 01-06 98 i

COMPLETED BY: T. J. Ilollomon, , TELEPilONE: (42'O 843-7528 MONTil Dl!CEMilER 1997 AVERAGE DAILY POWER 1.EVEl, AVERAGE DAILY POWER LEVEL DAY (MWe Net) DAY (MWe Net)

I 1155 17 1156 2 1149 18 1156 3 1150 19 1152 4 1151 20 1153 5 1153 21 1152 6 1151 22 1154 7 1154 23 1152 8 1151 24 1152 9 1151 25 1153 10 1152 26 1155 11 1153 27 1153 12 1152 28 1153 13 1152 29 1153 14 1150 30 1153 15 1150 31 1153 16 1153

l AYERAGE DAILY UNIT POWElf LEVEL DOCKliT NO. 50-328 UNIT NO. Two DATE: 01 06 98 l

COMPLETED IlY: T. J. Ilollomon TELEP110NE: (423) R43 7528 i

MONTI:: DECEhillER 1997 .

AVERAGE DAILY POWER I.EVEL AVERAGE DAILY POWER LEVEL DAY (M We-Net) DAY (MWe Net)

I 1150 17 1154 2 1151 18 1154 3 1150 19 1153 4 1150 20 1152 5 1150 21 1151 6 1149 22 1149 7 1150 23 1151 8 1150 24 1151 9 1151 25 1152 10 1152 26 1151 11 1152 27 1151 12 1152 28 1151 13 1154 29 1149 14 1151 30 1151 15 1151 31 1149 16 1155

OPERATING DATA REPORT i

DOCKET NO. 50 327 DATE 01/06/98 .

COhiPLETED llY T. L llollomon TELEPilONE (423) 843 7328 OPERATING STATt$

1. Unit Name: Sequoyah Unit One

2. Reporting Period: December 1997

3. Licensed 'lhermal Power (hiWt): 3411.0

4. Nameplate Rating (Gross (hiWe): 1220.6

5. Design Electrical Rating (Net hiWe): 1148.0

6. hinximum Dependable Capacity (Grors h1We): 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. 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. Ilours in Reporting Period 744 8,760 144,673

12. Number ofilours Reactor Was Critical 744.0 7.533.0 84,856

13. Reactor Reserve Shutdown llours 0 0 0

14. Ilours Generator On Line 744.0 7.488.0 - 83,059.6

15. Unit Reserve Shutdown llours 0 0 0

16. Gross Thermal Energy Generated (MWh) 2.536,010.7 24,889.008.1 271,243,996 17 Gross Electrical Energy Generated (MWh) 855,392 8,608,987 92,401,127

18. Net Electrical Energy Generated (MWh) 857.896 8.322,259 88.699,897

19. Unit Service Factor 100.0 _

85.5 57.4 2 04 Unit Availability Factor 100.0 85.5 57.4 21 Unit Capacity Factor (Using MDC Net) 103.2 85.1 54.9

22. Unit Capacity Factor (Using DER Net) 100.4 82.8 53.4

23. Unit Forced Outage Rate 0.0 0.4 30.1

24. Shutdowns Scheduled Over Next 6 Month:, dype Date, and Duration of Each):

25. If Shut Down At End of Report P'.riod, Estimated Date of Startup:

, o .

e

. OPERATING DATA REPORT DOCKETNO. 50-328 DATE 01/06/98 COMPLETED BY T. J. llollomon TELEPHONE (423)843 7528 OPERATING STATUS

1. Unit Name: Scauovah Unit Two

2. Reporting Period: December 1997

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): 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. 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, llours in Reporting Period 744 8,760 136,633

12. Number ofIlours Reactor Was Critical 744.0 8,053.5 87,655

13. Reactor Reserve Shutdown llours 0 0 0

14. Ilours Generator On-Line 744.0 8,002.0 85.674.5

15. Unit Reserve Shutdown llours 0 0 0 16, Gross Thermal Energy Generated (MWh) 2,536,141.2 26,237,682.1 273,977,336

~

17. Gross Electrical Energy Generated (MWh) 881,224 9,026,307 93.225,364 I8. Net Electrica. Energy Generated (MWh) 856,976 8,725,643 89,405.3n2

19. Unit Service Factor 100.0 91.3 6".T

20. Unit Availability Factor 100.0 91.3 62.7

21. Unit Capacity Factor (Using MDC Net) 103.1 89.2 58.6

22. Unit Capacity Factor (Using DER Net) 100.3 86.8 57.0 23 Unit Forced Outage Rate 0.0 0.3 29.2

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: ,

i

.~_

DOCKET NO.: M-3M UNIT NAME: One UNITSHUIDOWNS AND POWER REDUCrlONS DATE: 01 MM '

COMPLETED BY: T. J. Holiomeon .

REPORT MON"IM: DECEMBER 1997 - TELEPHOST.: (4231 843-7525 No. Date Type' Outage Reasorr Method of Licensee Spaem - Coroponent Cause and Co.s,e Action to Prevent Dwanon Shumng Event Report Code' Code' Recurrence (Hours) Down No.

Reactor' There were no outastes er power reductions ofgreater than 20 percent in the average dail: powerlevel durmg the nienth..

i 4

)

i i

2

'F: Forced R:ason: 41cthod

• Exhibit G-Instructions S: Scheduled A-E6..ar. Failure (Explain) 1-Manual for Preparation of Data

B-Maimenance or Test 2-Manual Scrarn Er.ary sheets for Licensee l- C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuation of Existag Outage (NUREG-1922)

, E-Operator Train'aig and License Exam 5-Reduction

! F-Administrative 9-Other Txhiba 1-Same Source i G-Operational Error (Explain)

H-Other(Explain)

__ , ,, e-~. w... . ., .. , ~ . . - - - ,S--.s.r,

,. ,,- -- e .- -r- , - , . , . - - ,- m .a , . . - , ~ , _ , . - - -.m..-- - - . - . . - . . , . , _ _ _ __

a DOCKET NO; 50-328 UNIT NAME: Two UNIT SHUTDGWNS AND POWER REDUCTIONS DATE: 01 M M - .

COMPLETED BY: T.1 Hoikw on

• REPORT MONTil: DECEMBER 1997 TELEPHONE- (423) 543-7528 No. Date Type' Outage Reason 2 Method of Licensee System Component Cause and Correcuve Action to Prevent Duration Shutting Event Code' Code' Recunence (IIours) Down Report No.

Reactor8 There were no oe Ts or power reductions of greater than 20 ; unt in the average daily power level durmg the month.

i 1

2

'F: Forced Reason: ' 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 L*n C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restnction 4-Continuaten 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)

. _ _ - - . . . - . .. . _ _