ML20085E989

Monthly Operating Repts for Sept 1991 for Sequoyah Nuclear Plant,Units 1 & 2

ML20085E989
Person / Time
Site:	Sequoyah
Issue date:	09/30/1991
From:	Hollomon T, Joshua Wilson TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9110210311
Download: ML20085E989 (10)

Text

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l October 13, 1991 U.S. Nuc! var Regulatory Commission ATTN? Document Contral Desk l

. shington, D.C. 205b Cent;-nent in the Matter of ) Docket Nos. 50-127 Tennessee Valley Authority ) 50-324 SEQUOYAll NUCLEAR ?! ANT (SQN) SEPTLMBER 1991 MONillLY allkATING REPORT Enclosed is the September 1991 Monthly Operating Report w required t,y SQN Technical Specifleatlen 6.9.1.10.

If you have any questions concerning this matter, please call

" . . A. Cooper at (615) M63-R420.

Sincerely,

k. 7/10

/ L. Wilson

(/

Enc l o s t.r u c; Ste page 2 1

l-5'110?10311 910p30 f I PDR ADOCM 03OOn'o7 .k fl F>DR

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2 U.S. Nuclear Regulator y U nutission October l$. 1991 cc (Enclosure)

INPO Records Center Institute of Nuclear l'ower Operations 1100 Circla 75 Parkway, suite 1500 Atlunta, Georgia 30389 Mr. D. E. LaFarge. Project Manager U.S. Nuclear Regulatcry Caratission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852 Mr. led Marston, Director Electric Pwe r Re s ear ch Ir.s t i t ut e P.O. Box 19412 Palo Alto, California h 304 NkC Resident inspector Sequoyah Nuclear Plant 2600 Igou Ferry kond soddy-Daisy Tennessee 37379 Regional Administration U.S. Nuclear Regulatory Conunission office of Inspection and Enforcement Region 11 101 Marietta Street. NW, Suite 2900 Atlanta, Georgia 30323 ,

Mr. B. A. Wilson, Project Chief U.S. Nuclear Regulatory Ocmmission Region 11 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 Mr. F. Yost, Director Research Services

'Jtility Data Institute 1700 K Street, SV, Suite !.00

'4a s hi n g t en , D.C. 20006

IENSESSEEVAllEYAUTHORIIY hTClEAR ?0KER GROUP SEQl'0YAH hTCLEAR Pl.ANI MONIHlY0?ERATINGREPORI 10IHE hTCLEARREGULAIORYC0EISS105 SEPIEMBER1991 L3II 1 DOCKEThUBER50-327 LICENSE SD!BER DPR-77 L3II2 30CKEIhUBER50-323 LICENSE NDlBER DPR-79

Orl RATIONAL $UM01ARY SLP'll.MBER 1991 l'N 1 T l.

Unit 1 generated 729,300 megawatthours (MWh) (gross) electrical power during Septernber with a capacity f actor of 87.03 percent. Unit 1 began a constdown for the Cycle 5 refueling outage on August 29 1991, at 1400 Eastein daylight time (EDT) and was at epproximately 79 percent power level on September 30, 1991.

l_'NI_T_2 Unit 2 generated H12.390 MWh (gross) electrical power during Septen-ber with a ecpacity factor of 97.1 percent.

POWEli-OPERATED i. - LIEF VALVES (I ORV ) AND SAFFTY VALVES

SUMMARY

There were no challenges to PORVs or safety valves in September.

of 0FZS IJ F !!OSFL(/ ! CUIATION t StANU AL _(ODCM), Cil A?,.'QES There w3re no changer, to the ODCM during September, a

d's AVE.uGE dally 131I P0k'ER LEVEL DOCKET NO._ 50-327 UNIT No. One DATE: 10-06-91 COMPLETED BY T. J. Hollomon TELEPHONE: h15) % 3-7528 MONTH 1 [EPTEMBER 1991 AVERAGE DALLY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY A (MWe-Net) ,_ g (MWe-Net) 1 1071 17 967

2 -1065 18 970 3 1045 19 966 4 1045 20 _

969

- 5~ 1039 21 967 6 1025_ 22 _

959 7 __

1013 _

23 952 ,_

8 _

1005 24 943 9 978 25 939 10 -976 26 ._

928

' ll 972 27 927 12 968 28 916 13' 971 29 911 _

14 975 30 900 15 974 _

31 _

NLA 16 970 i

. - . - . . . - . - - _ = . = . . . - .

AVERAGE DAl!Y B11 NKER LEVEL DOCKET NO. 50-32R_. UNIT No. Two -

DATE: 10-06-91 COMPLETED P,Y T. J. flallomon TELEPfl0NE (615) 463-7528 MONTilt SEPTEMBER 1991 AVERAGE DAILY POWER LEVEL A,, RAGE DAILY POWER LEVEL DAY (FNe-Ne t 'l .*Y QN e-Ne t )

1 1086 17 1083 2 1085 18 ,

1083 3 1086 19 _ 1085 4 1086 20 1041 5 1086 21 1094 6 1083 22 1097 7 10R8 23 1085 8 1088 24 1090 9 10R7 25 1098 10 1086 26 110_5 11 1088 27 1106 12 1088 28 1108 13 1097 29 1108_

14 1048 30 1109 15 1086 31 NLA ,

16 1085

4 OlERAfthG DA1A REP 041 Dockii No. J Q-l U DATE . 2 L L_L_12] L._

LOMPttilD liY L_L_h2112tn IllfM40NL LL15Lf1h113._

2LLMlitu_17A1W5 _

l Notes l

1. Unit Name: Jihuah.ht.LQIg _ l l

2. AeportIng Petiod: jgt:1stt tt._1221 -

l l

3. Licensed ?homal Fower (%t): J illtu _ l l 4 Nameplate Qatitig tGross %e): Jt;QuL _

l l S. Design Electrical Rating (Net Fwe): ,lMLQ l l

6. Maximum Dependable Caoat i t y (Grost %e ) ; 11tZd_ l l

7. Manimum Dependable Capacit y (Nri MWe): JJIL.Q } _, . ,_}

8. If Charges Occur in Capacity Retir+gs (Item Nabers 3 Thrusyh 7) Sinur Last Report. Give Reason:

9. Power level lo which Restricted, If Any (Net f4We); _ t s /A . _ _ _ _ , ,

10. Reason $ for Restrictions, If Any: N/A ____

This Month Yr-to-Date Cumulative

11. Hogrg in Reportlng Period 7]Q __,,,,,.,1) ( {_, ,__ghj ' ,(_,,,

12. Numt=er of Hours Rea(tar das Cr$tical 712.2_,._, L.GQJ_ 4LO1_

113 Ileactor Reserve 5hatdo.n bours 0 Q, __Q

14. Hours Generator On-Line 721d_ ud2LL 45J2LL_

15. Unit Reserve Shutdown Hours _Q J _ 1_ __ 2.. _

16. Gross Thermal Energy Generated (*4WH) 22$d32d_ ,__Zla!Q L 2.aQ.1 J.tL120J01 _

17. Gross Electrical Energy Generated (MWH) J2LSQD _.,] l(;L];Q _ JQJLJ((t_

18. Net [lectrical (nergy Generated (Mdh) 2.02.i211 _1.QQLO4 __d$.J QL312__

19. Unit Service factor 102 d ._ 9LL (2d_

20. Unit Availability fattor 100 Q _ , JLL 12 A_

21. Unit Capacity factor (Usirg MDC Net) 5!72 _ 25d_ 4L2_

22. Unit Capacity Factor (Uslog DCR Net) E5.0 9LL %3_

23. Unit forced Oatage Rate Od _ LL 41.7

24. Shutd>ns Scheduled Over heut t. % nth (Type. Date, and Duration of Each):

Upit 1 Cys;1g_Liglughng, sy ta gtttg,tc Qt tatetLJ2RL Q2O_ J LplL_2gnentqt tv.nchecauAinn is stSedglet.ls tteignir i, 1?&

25. If ihot Down At End Of Report Period. Estimated Date of Startup: _N/A

Of [ #AllNG DA1 A k[ PORI DVDI1 NO. J 0-2;B ___

DAll _h t il _321L._

(OMPLIIID !W L_LMglhtu_

ILLlPH0hl it LLLMFlise _

Qf1EAIl%_3IAlt$ _ _ _ _ _ _ _ . - . _

l Notes l

1. Unit Name: lt WU Ah M0it.h1_ - - - _ . _ _ - - - - l l

2. Reporting Period: ._Lgp.ittle _!)2L . . _ _ l l t licensed Thermal Power (%t ); .JllL L_____. I \

4 tomeplate katinq (Gross 'he): __122Q t.___._.. ..___ l l

5. Design Electr ual Retirg (Net Mwe): .12$S20 l l

6. Manimun Dependable Caparii y (Gross HWei: ._L!t L D _ _ _ _ _ _ l l

7. Manimu s c Dependable Capac i t y (Nrt MWei: J 2 L Q.

k_ ._

j B. If Changes Occt,r in Capacity Ratirm (Item Nebers 3 through 7) Sim e Last Report. Gi.e Reasons:

9. Power level to which Restricted. It Any (het MWe)' ._. 3/ A___ _ _ _ _ _ _ _ _ . _ _ _ _

10. Reasons f or Rest ric tions. If Any: N/A ____ . . _ _ . _ _________.

1his Month Yr-to-Date Cumulative

11. Hours in Reportirig Feriod 72Q_ fglLJ___ __._ f L Q l k_

12. humt,cr of Hours Reat t or Was C ri t i c al _ J22,Q _ (d hLQ_ 4LQ.42

13. Reactor Reserve $hutdown Hours Q_ _ ,.. _ _ 2_ _

Q.

14. Hours Generator On-line RQiQ_ _ 6 LlR ._. 4L Q.14 d_

15. Unit Reserve $butdown Hours 10_ L._ Q-_

16. Gross lhermal inergy Generated PWH) ,.22 L211_ _224Q12QLL _lR22L]3L__

17. Gross Liect rical Energy Generated (tfWH) _ ell 29Q 7.41LQF  % Q1L 221 IB. het Electrhal Energy Generated (t4WH) __ l&L(S2___ _ __ ldLL2QL_ _A d92.21L_

19. Unit Service f ac tor 1 QL Q,.___ _ _)2 A. 11,..

?0. Unit Availability factor _ 100.Q____ 2La ' t4L

21. Unit (apacity Factor (Using MDC Net) _ 9(d 92.' SQ_

22. Unit Capacity f actor (Usirig DEk Net) 94L. ._2113_ .__ L L

23. Unit fort.ed Ostage kate QA._ _ _____ ___ D A _ _ lL J__

24 $hutdoes Scheduled Over tient b Montt,s (t pe. y Date. and Doration of Eacht:

UMt 2 Csilt_Ltelatli%htnt;.i_ir.hedah1_tLhtsn_timL.lL122L. rLlLLurrenth

__sttidaltLn_Lk2ndu atc"*

25. If Shut Down At End Of Report Feriod, (stimated Date et Startup: _M_ ._ _ _ _

DOCFET h0; 50-327 UNI! rat : One UNIT SmJ100445 AND PUwtR ktDutilun5 OA3 E : _]0/24/1L__

CO*91ETED PY:1,_.ldolb en M M)R T MTNTH:Jepheber_1911 TELEP%%E:LM] .Q4] 7'W

.li(ensee Cause and Corret.tswa Method of.. _.- Action to Duration Shutting Do a. twent Sys;p Coergrwnt Code Preweet En urrense Reactur 3 Report No. Code No. Date Type (Hours) Weason 76o outage er power reduttsons greater than 10 percent for a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> period to report Unit i e-nt ered roast dn.o oc P/2Q/41 for CICS and m.as at appronimately 19 per(ent power Iewel en 9/30/98.

}

l 2 Reason:

3 Methud: 1.hibit G-Instrv(teons If: F or(es.1 i-Noua l 1or Frrparation of Data 5: 5(heduled A-tquipe nt failure (t= plain) 2-% au.i stram intry s % ts for Licensee B-Maintenance or fest 3-Automatic 5< ram tweet Fepart (l.fRi Feie C-kefueling 4-Continuation ut E isting Outoge ( NJkf G-i jl2 )

D-kegulator y Eestrv(t ion

[-Operator Training and tetense Examination 5-keduction

%0t he r f-Adsunistrative *>E hibit I-5ama Soure e MJperat ional t rror if aplaini H-Other (E plain) l

DGUt i ts); 5C-23 -

UNTT NAM : _. _T-9 . .

UNIT SHUID8NN5 Ato NM R FfDUCTIONS DA f f : _ ]Cf04/91 COMP 11. T f f) HY:T , L H;1].pr.cp EEFORT P40 NTH:J ulgwher JJ91 T E L E F194 :Ltz),1z]l%E2D Caus,e ano Correttive f9ethod c: luensee Attson to Duration Shutting.Dow, fwent Systge Compgnent Prevect Eeturrense 3 Report No. Code Code teo . Date ig+I (Hours) ReasoM Reattor No shut down or power reduc tiens gr ea t e r t har- 10 pertant f or a 24-hour period to report.

1 l

I Nthod: 1=hibit G-I n st r uc t i on s I

f: f ori ed 2 Acason: tot Preparation of Gata A-t y s i va.e n t failure (t=pidin) 1-N nual 5: 50+duled 2-Nnusi $+r,em intre sheets f or t r(ensee B-Nint enant e or fest twent U port (llM file C-kefoeling 3-Automate ( 5trom '

4-C on t s nua t i on of i=asting Outage ( t8)K! G- 1 l 24. )

D-kea.;Iotory West ret t s on

(-Operator Training and iutense Enemination 5-4dt.( t e nn 4-O t fie r F-Ads n.istrotive Stahibit I-Lee 5eurte G-Operational Error if=pfain)

H-O t tee (I, plain)

_ _ _ _ _