ML20126B080

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Monthly Operating Repts for Nov 1992 for Sequoyah Nuclear Plant,Units 1 & 2
ML20126B080
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 11/30/1992
From: Fenech R, Hollomon T
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9212210371
Download: ML20126B080 (10)


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. .t Tenressee v4: icy Autwty, Ptast Off.ce itN 2000. Soddy Datsy Terinessee 37379,2003 .

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Robert A. Fenech l wce twm.vt sequovan torsar Fw r

December 15, 1992 4

U.S. Nuclear Regulatory Cotamission ATTN ' Doctunent Centrol Desk ,

Washington, D.C. 20555 ,

Centlemen:  :

In the Matter of ) Docket Nos. 50-327-Tennessee Valley Authority. ) 50-328j SEQUOYAH NUCLEAR PIANT-(SQN) - NOVEMBER 1992 MONTHLY OPERATING-REPORT 4 .

. Enclosed is the November 1992 Monthly Operating Report as required by SQN ,

Technical Specification 6.9.1.10.  ;

If you have any questions concerning this mat.ter, please call M. A. Cooper at (615) 843-8924.

Sincerely, g h. ~La A~

2 Robert A. Fenech Enclosure cc: See page 2

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' U.S. Nuclear Regt latory . Commission Page 2 December 15, 1992  ;

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INPO Records Center Institute of Nuclear' Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, Georgia 30339-3064 Mr, D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville. Maryland 20852-2739 Mr. Ted Marston, Director Electric Power Research Institute P.O. Box 10412 Palo Alto, California 94304 NRC Resident' Inspector Sequoyah Nuclear Plan'  ;

2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624 Regional Administration U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 1 101 Marietta Street,.NW, Suite 2900 Atlanta, Georgia 30323-2711 Mr.'B.:A. Wilson, Project-Chief U.o. Nucicar Regulatory Commission ,

Region 11-


101 Marietta Street, NW, Suite 2900 Atlanta,-Georgia 30323-0199 Mr. F. Yost, -Director. Research Services .

UtilityLData Institute 1700 K Street, NW, Suite 400-Washington, D.C. 20006-3800 4

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A TENNESSEE VALLEY AUTHOR.1TY

-1 NU'JLEAR POWER CROUP :1 SEQUOYAH NUCLEAR PIANT

1 MONDILY OPERATING REPORT- -J m TnE NUCLFAR REGUIAW4Y CONT 1SSION ' 4 N WEH.sR_1222 UNIT 1 DOCKET NUMBER 50-327...

LIC1!?r8E Nt&E JPR-77 UNIT 2 DOCKET NUMBER 50-328 :

LICENSE NIMBER-DPR Q

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OPERATIONAL

SUMMARY

NOVEMBER 1992 1l 1

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-l UNIT _1 q Unit 1 Eenerated 732,370 megawatthours (MWh) (gross) electrical power during-  !

November with a capacity factor of 87.5 percent. Unit I was in Mode 3 at the l beginning of November following a reactor trip on October 26. j h

I Unit i reactor was taken critical on November 2 at 0120 EST and was tied'to Unit 1 reached 100 percent reactor power on November 5 the grid at 1422 EST.

at 1040 EST.

On November 9 at 2000 EST, a Unit i reacto. power reduction was initiated for -

ropairs on Loop 2 Main Feedwater Regulator Valve 1-LCV-3-48. Unit 1 reached 15 percent reactor power on November 10 at 1115 EST and remained at that power ,

while maintenance was performed.

At 2215 EST on November 10, a reactor power increase was initiated. The '

reactor power increase was terminated at 27 percent because the B-2 feedwater heater required maintenance. At 0412 EST on November 11, heater maintenance: s was completed, and a reactor power increase was initiated. Unit 1 was at 100 percent reactor. power on November 12 at 0248 EST.

s-Unit 1continuedtooperbteatapproximately100percentreactorpowerthrough the end of November.

UNIL2 Unit 2 generated 815,600 MWh (gross) electrical power during November with a L capacity factor of-97.5 percent. Unit 2 was operating at approximately 130 percent. reactor _ power at the beginning of November following a secondary

. sids runback on October 26.

On November 1 at 2239 EST, a reactor power' increase was initiated. Unit-2 teached-100 percent-reactor power on November 3 at 063C EST and remained at approximately 100; percent reactor power through the end of November. l EDWER:0fERAIED RELIELVALVEE.R0RVs.l_ANIL.EAIEILVALVES SUTi&RY These were no challenges to PORVs or safety valves in November.

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AVERACE DAILY UNIT POWER LEVEL DOCKET NO. _5.0-317 UNIT No. A g _ DATE: J 2-Q3-92 COMPLETED BY: L_1.J1Dllomon TELEPHONE: 1615) 843-7528-MONTH: MOVRIBElL1931_

AVERAGE DA1Li POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (ffWn-Ett ) DAY (MWe-Ret) 1 -23 - 17 1149 2 60- 18 -1148 3 4Q8 19 -1149 4 __

691 20 1149 5 1Q94 21 1149 6 113L 22 ll50 ,

7 1138 23 1110 8 1143 24 1151-9 .__ 1991 _ 25- 1150 <

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10 256 26 1151 l: ___

11 567 27 1111 12 __ 11 't1 28 1151-1 1127 29 . . _ _ th2 14 __1133 30 115L __

15 1M9 31 __ ._R/A 4

16 1149 c

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AVERACE IMILY UNIT POWER IIVEL .

DOCKET NO. J.Q:318 UNIT No. _ lwo_ DATE: .J2-03-92 COMPLETED BY: L _,Lulinilonon TELEPHONE: 1h15) 843-1528 MONTui D'VEMAER_1992-AVERACE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DM ___ IMWerlitt L_. __. DAY EMe-fiet) 1 _ 291___ 17 _1129__ _

2 851 18 -___ll29 _

3 ___1122 19 LL30 4 __ .1128 20 1132 5 1131 21 1134 6 _

L131 22 1134 7 1132 23 1 133 8 1133 24 il34 9 11 13 25 __ 1133 10 113A_ 26 1130 _

11 __ 113A 27 __ 1133 12 __ L13s_. _

28 1133 . -,

13 J135 29 1133_

14 , 1 135 . _ _ _ _ 30 .___n3L___

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15 1135 31 fila 16 _ _ _ ___1132 __

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. OPERATING DATA REPORT DOCKET NO. JD-327 DATE _12LQ3132 COMPLETED BY. I J M eton__.

TELEPHONE (615) fL43-h Qf1MlING STATU.1

'l Notes l

1. Unit Haw 3: __ $1qugyah Unit One l l
2. Reporting Period: November 1992 l-  ; l-
3. Licensed Thermal Power (HWt): ,,jl411.0 .

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4. -Nameplate Rating (Gross HWe): _ll2L6 l .j '
5. Design Electrical Rating (Net MWe): 1148.0 , l .l ;5
6. Maximum Dependable Capacity (Gross HWe): 1162.0 l .- l
7. 1*aximum Dependable Capacity (Net NWe): _l1Z2.0 l J
8. If Changes Occur In Capacity Ratings (Item N.nnbers 3 Through 7) Since Last Report, Give Reasons:
9. Power Level-To Which Restricted, If Any (Net NWe): N/A
10. Reasons for Restrictions, if Any: N/A This Month Yr-to-Date Cumulttive
11. Hours in Reporting Period 720 __

B,0f0 - _JL1Q,5

12. Number of Hours Reactor Was Critical- 694.7 -7.051,2 , 54.006
13. Reactor Reserve Shutdown Hours 1_ 0 'O
14. Hours Generator On-Line _66l,5._ __

6.995 A S&Jff.1 15 Unit Reserve Shutdown Hours 0.0 ___.,, 0- 0

- 16. Gross Thermal Energy Generated (MWH) _L10$ . 301.5 22;895.847_JL ,172.508.380

17. Gross Electrical Energy Generated (MWH). 732.370 :7.812.568 Jam43L064 -
18. Het Electrical Energy Generated (MWH) 705.748 _ 7.522.055 56.686.789-

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19. Unit Service factor __

941 1 _ 87.0 52.8 .

20. Unit Availability Factor 91.7 -87,0_ 52.8
21. Unit Capaelty Factor (Using MDC Net) 87.4 83,4,~. ;49.9
22. Unit Capacity Factor (Using DER Net) 85.4' 81.5 48.8
23. Uni.t Forced Outage Rate 5.3 13.0 38.8 24 $hutdowns Scheduled Over Next 6 Honths (Type. Date, and Duration of Each):

- IhLCIClk_6_JRf.uCliDQJUllASLlLighedyJed ta beGlLQDlRT_ll_2.,_jl%_xith_ a duratien of 65 ,

.a _ days.

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

1 0'

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OPERATING DATA REPORT DOCKET NO. _$0-328 _ . . , ,

DATE 12/03/92. . . . _

COMPLETED BY I. J. HollonjoJL TELEPHONE (615) 843-7526 QELRAllESleIVS l Notes l

1. Unit Hae : Secuoyah_ Unit Two l l
2. Reporting Period _ November 1992 l l
3. Licensed Thermal Power (tNL): 3411.0 l l
4. Naceplate Rating (Gross MWel: .1220,6 ____ l l
5. Design Electrical Rating (Net HWe); _l138 1 .l l
6. Maximum Depetidable Capacity (Gross MWe): JJr2.02 ___,l l
7. Maximum Dependable Capacity (Net HWe): 1122.0_ .1 1
8. If Changes Occur in Capacity Ratings (Item Numbers 3 Through 7) Sitice Last Report, Give Reasons:

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9. Power Level To Which Restricted, If Any (tiet MWe): N/A
10. Peasons for Restrictions, If Any: N/A _

This Month Yr-to-Date -Cumulative

11. Hours in Reporting Period 720 _ _ 8.040 9&J65,
12. Number of Hours Reactor Was Critical 720 0 6.461.7 55.471
13. Reactor Reserve Shutdown Hours 0 0 - 14. Hours Generator On-Line 720.0 6. 192 s_ $4.335.6
15. Unit Reserve Shutdown Hours 0.0 0- 0-
16. Gross Thermal Energy ~ Generated (MWH) 2.377 d6Q d _. - 19.791Jh94 " 170.718.883' i
17. Gross Electrical Energy Generated (HWH) .. 815 & O 6 JJLfdL -- 57.876.934 ,

- 18. Net Electrical Energy Generated (HWH) 702J30_ _

6,tS2.844 55.397 008 -

19. Unit Service Factor 10h 0_ _ '78.3 59.0_ l?

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20. Unit-Availability Factor 100.0 78.3 59.0
21. Unit Capacity Factor (Using MDC . Net) 97.,5 .

71.5 53.d_.

22. Unit Capacity Factor (Using CLP. het) 95.3 (ih9_. _,,J1A_ ,
23. Unit forced Outage Rate 0.0 - 3 . .Q_ 33.~4 ,
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): 'i 25[ If Shut Down' At End' 0f Report Period, Estiinatect Date of Startup: _ . , _

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DCtKET NO: 50-227 UNIT SHUTDOWNS AND POWER REDUCTIC:45 LMIT.MAME: One '

DATE: '12/03/92- -

m#. REPORT MONTH: NOVD1BER 1992 COMPLETED BY:7. J. Ho].lgman' TELEPHONE:f615) 843-75?S -

Method of Licensee Cause and Corrective

' Duration Shutting Down Event System Compgnent

. Action to -

No. Date Typel ' (Hours) Reason

2. -

Reactor 3 Report No. Code # Code Prevent Recurrence 1-Unit 1 was taken critical on -

11/2/92 at 0120 EST and reached ' ,,

100 percent reactor power on tL 11/5/92 at 1040 EST.

9 921109 1 'B 5 A reactt.- power reduction from 100 perc6at to 15 perrant was

, initiated at 2000 EST for maintenance on Loop 2 Main .

Feedwater Regulator Valve 1-LCV %48. The valve was reea'. .) .and reactor power vas increased to 100 percent on ,

11/12/92 at 0248 EST.  ;

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I F:l Forced 2 Reason: thod:- hhibit LInstructions' l

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: Scheduled: A-Equipment; Failure.(Explain) 1-Manual for Preparation of Data i B-Haintenance or Test .2-Manual Scram . Entry shee'.. for Licensee  !

C-Refueling'. 3-Automatic Scram Event Report (LER) File'. ,.- .- . ;

D-Regulatory Restructi6n~ 4-Continuation of Existing Outage .(NUREG-1022) l E-Operator Training and License Examination 5-Reduc ^ ion F-Administrative 9-Other -

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

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DCtKET NO: 50-323' UNIT.SHUTDOWMS AMD POWER REDUCTIONS UNIT NAME:- Tw *

.DATE: 12/01ue2 oT-REPORT MONTH: NOVDEER 1991 COMPLETED BY:T. J. Hollomon-TELEPHONE:f6151 843-7529' .-

I 4thod of Licensee . Cause and Corrective-l Duration Snotting Do e Event Systgm Compgnent Action to -

  • I Reason 2 Recctor 3 No. Date Type (Hours) Report No. Code Code Prevent Recurrence -

Unit 2 reached 100 percent' reactor powr on' 11/3/92 at 0630 EST.

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.:o I:F Forced 2 Reason. '3Method: -#

Exhibit G-Instructions

. . .- 1 S: Scheduled A-Equipmen;. Failure (Explain) 1--Manual for Preparation of Data 'l B-Maintenance or Test 2-Manual Scram Entry sheets fos- Licensee ' _,

C-Refueling 3-Automatic Scram Event Report (LED Flie  !

j' D-Regulatory Restruction 4-Continuation of Existing Outage (NUREG-1022)

. ' E-Operator Training and License Examination .5-Reduction F-Administrative 9-Ot'er
  • 5 Exhibit I-Sau Source

.G-Operational Error (Explain) ~

l l- H-Other (Explain) '

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