ML20086B606
| ML20086B606 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 10/31/1991 |
| From: | Hollomon T, Joshua Wilson TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9111200285 | |
| Download: ML20086B606 (10) | |
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November 15, 1991 i
i U.S. Nuclear Regulatory Commission I
ATTN: Document Control Desk Washington.-D.C.
20555 Gentlemen:
In the Matter of
)
Docket Nos. 50-327 Tennessee Valley Authority
)
50-328 e
SEQUOYAH NUCLEAR PLANT (SQN) - OCTOBER 1991 MONTHLY OPERATING REPORT Enclosed is the October 1991 Monthly Operating Rep et as required by SQN Technical Specification 6.9.1.10.
t If you have any questions concerning this matter, please call M. A. Cooper at (615) 843-8924 Sincerely,
/g)hs rVL L. Wilson Enclosure ces See page 2 l
l 9111 0
d 11031 f 6
.eos noocx o0000227 g
e res.
2 U.S. Nuclear Regulatory Commission November 15, 1991-cc (Enclosure):
INPO Records Center Institute of Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, Georgia 30389
- Mr. D. E. LaBarge, Proje it Msnr.$9r U.S. Nuclear Regulatory CsN:desien One White Filnt, North 11555 Rockville Pike Ro c kvill e, -.'M ryland. 20832 Mr. Ted Marston, Director Electric Power Research Institute P.O. Box 10412 Palo Alto, California 94304 NRC Resident inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379
-Regional Administration U.S. Nuclear Regulatory Commission Office of Inspections and Enforcement' Region II-101 Mariotta Street NW, Suite 2900 Atlanta, Georgia 30323
-Mr. B. A._ Wilson, Project Chief U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta,' Georgia 30323 Mr. F..Yost' Director Research Services Utility. Data Institute 1700 K Street, NW, suite 400 Washington, D.C.
-20006
IENSSEEVAllEYAUTHORITY hTCLEAR?0WERGROUP SEQ [0YAHhT0lEARPLANI liONTHlfOPERATINGREPORI o
!0IHE hT0lEARREGULAIORYC@lISSION 00I0BER1991 DII 1 DOCKEI B BER 50-327 LICENSE E BER DPR-77 o
BIT 2 l
DOCKEI E BER 50-328 l.
l:
4 i
OPERATIONAL StW1AltY OCTOBER 1991 4
M11L1 l
Unit 1 generated 86,650 megawatthours (HWh) (gross) electrical power during October with e. capacity factor of 10.01 percent. Unit 1 entered Cycle 5 refueling outage at 0249 Eastern daylight time (EDT) on October 5,1991.
The last fuel assembly was'remnved from the core at 2029 EDT on October 21, 1991
- and the unit remained <:" teled at the er.J of October.
l l
LWIL2 Unit 2 generated 857,510 MWh (Cross) electrical power during October with a l
ce.pacity tactor of 99.06 percent.
l i
1 EDWER-0IEBATEnlELIELVALYES_RDRY1.ANILBAEEILVALVES SLMMRY There were:no challenges to PORVs or safety valves in October.
Off31TE_ DOSE..fALCVIATJDN 11ANUAL_10DCM LCt!ANGES L
There were no changes to the ODCM during October.
i I
i I.
s
AVERAGE DAILY U II N WER LEVEL 1
DOCKET NO.
50-327
(* NIT No.
One DATEt 11-06-91 COMPLETED BYt-T. J. !!ollomon TELEPHONES- (615) 843-7528 MONTilt OCTOBER 1991 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DR (MWe-Net)
DAY (MWe-Nat) 1 894 17
-1 2
887 18
-2 3
864 19
-2 4
834 20
-1
.5
-12 21
-2 6
-16 22
-1 7
-9 23
-2 8
-6 24
-2 9
-7 25
-2 l>
10
-10 26
-1 11
-5 27
-2 12
-5 28
-1
?
r 13
-5 29-
-2 14
-5
.30
-1 p
15
-5 31
-2
(
16
-3 I-l l
.....-.:-.-... i... -......--:.,:. -......-....-.... ;...-.-.--. --...., - ~...,,,.,,,..-.,
_... ~. _.. ~.. _ _ _ _.
I AVERAGEDAILYUNITPOWERLEVEL DOCKET NO.
50-328 UNIT No.
Two DATE:
11 06-91 COMPLETED BY:
-T.-J.
Ho11omon TELEPHONE:
(615) 843-7528 MONTH:.0CTOBER 1991 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY
-(MWe-Net)
DAY
_(MWe-Net) 1
-1107 17 1115 l
j 2
1107 18 1116 3
1105-19 1117 4
.1106 20 1115 5
1104 21 1115 6
1106 22 1116 7
1106 23 1117
[
8 1113 24 1117 9
1114 25 1116 10 1115-26 1116-11' 1114 27 1114 12 1114-28 1115 13 1115 29 1115 14 1115 30 1116 15 1115 31 1115 16 1115
......-.- -----..-u~--.. -..
m.
~
OPERA 11NG DATA REPORT tXKE1 NO. 3 0.321 _ ___
DATE JJayt_1,J S9] _
COMW.ifED BY I,.J _Hollomon.__
ILLEPHONE ihj$.)_B43.15Z6_
0118AllM 11AIU5 l Notes l
1.
Unit Name: __$e_qvgyp.ttual.LQng l
l 2.
Reporting Period: __Ilti.oket_.1391 l
l 3.
Licensed thermal Power (HWt): _3411.0__
l-l
- 4.
Nameplate Rating (Gross HWe): 1220;f l
l 5.
Design Electrical Rating (Net HWe):,_114029 l
l 6.
Maximum Dependable Capacity'(Gross HWe): _116Z10-l l
7.
Ha:Imum Dependable Capacity (Het HWe): _1)ZZiQ___
j l
8.
If Changes Occur in Cepacity Ratings (Item Numbers 3 Through 7) Since last Report, Give Reasons:
~
9.
Power level To Which Restricted, If Any (Net HWe): J{/A _
- 10. Reasons For Restrictions, If Any:
N/A This Month Yr-to-Date Cumulative 11, Hours in Leporting reriod 145 7 295 _
9th01
- 12. Number of Hours Reactor Was Critical 9LQ 6,$1LL 46.591
- 13. Reactor Reserve Shutdown Hours D
0 0
- 14. Hours Generator On-Line 93 8 6.50Qd_
- 45. 596. L._,
- 15. Unit Reserve shutdown Hours
_.04D 0
_9
- 16. Gross Thennal Energy Generated (HWH).
_3DL$83. 7..
21.711.32.4JL. _L4JL297.391
- 17. Gross Electrical Energy Generated (Hei) _ Shfi50 7 338.370._ _50.35L155 18, Net Electrical Energy Generated (HWH) 79 915
. 7.0DS,321_
_.4L3SL305 2
- 19. Unit $ervice Factor 13.13._
89.ij.,
50d_
- 20. Unit-Availabillty factor IL3 89xl 91,3_
F1. Unit Eapacity Factor (Using HDC Net)'
96 36).
47.6 2
l
- 22. Unit Capacity factor (Using DER Net) 9.4 D4d_
4' 1
- 23. Unit f orced Outage Rate Q,0
_Z,,i_.
L6_
-74. Shutdoa3 Scheduled Over Next 6 Honths (Type. Date, and Duration-of Each):
l-U 1L.Lf1titLLith'eliDSJutagelt90A.D.tt0htt $d991mALD2A9_IlQ11u_Gentrator G
svnchutaintion_lLithfMtL100 Dettmker 8.1991.
l
- 25. If Shut Down At End Of Report Period, Estimated Date of Startup:
N/A -
9 i
5 l-b
~
Qg o,
g.,p.,.,
-v-
-r
-u w
.-w.,--dm,.,'.,
,.. ~,
y,..
,,mm,,,w,w
-,,,--,,em,
.,.,,,7-,
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0FIRA11HG DATA Rl(ORT Eco ET Ho. 3 0-32 S _. _._ __..
DATE. tion _ tu 199L_.
COMrtETED Bf 1... Adiollotnca..
IttErH0HE ikl5} 34hlige_
OfLWJNL5{hlV$
l Notes l
1 Unit Name: _$eguayt!LUh1Llyo l
l 2.
Reporting Period:. QL10ber_.191)
_.__ l l
3.
Licensed Thennal Power (HWt): 34LLO l
l 4.
Nameplate Rating (Gross HWe): J12.04 l
l 5.
Design Electrical Rating (Net HWe): _1.14Q10 l
l 6.
Maximum Dependable Capacity (Gross MWe):._11 R Q l
l 7.
Maximum Dependable Capacity (Net MWe): J J Z L Q _ _ ___ _ _ _ _ j
___l 8.
If Changes Occur in Capetity Ratings (Item Numbers 3 through 7) Since last Report, Give Reasons:
9.
Power level to which R*stricted. If Any (Net HWe): __N/A _
- 10. Reasons for Restrictions, if Any: _
N/A This Month Yr-to-Date Cumul at h e
- 11. Hours in Reporting Period 745____
LZ95__
.0LL61
- 12. Number if Hours Reactor Was Critical LED _
7,2 5 0_
__.__4 L Ib 7
- 13. Reactor Reserve Shutdown Hours 0
0_ _
D
- 14. Hours Generator On tine
_]4$ J__
L25LD_
__46.01LA__
- 15. Unit Reserve Shutdown Hours Q10 _
Q _.,
Q
- 16. Gross Thermal Energy Generated ( Ni)
_ZiS3Si13L9 _
_24.5 E 4_ L 5_
J.LD50iD9L__.
- 17. Gross Electrival Energy Generated (HWH) _.J5L510
._J,20GJ1$___
_J9 7123L_
- 18. Net Electrical Energy Generated ( M I)
__34L522__.
7J9LBJi__.
_.4L6191933
- 19. Unit Service F ctor 10010 99J 5 1._
- 20. Unit Availabil'ty Factor 10010 9hi.,
$6 7
- 21. Unit Capacity f actor (Using HDC Net)
_9L Q_
9 Ll._
51d _
- 22. Unit Capacity Factor (Using DER Net) 96 J ___
95d.-
5.012 _
- 23. Unit Forced Outage Rate
___ _.. _ 910_ _
_Qa $_
3615_._
- 24. $hutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
_._._UulLZ_ Cycle _1 rtivelin9_.DutAQt 1LitbeMeddo teoin3!atd_1LJ992mandJLcurreatix__
scheduleLaLal0-day _nutage1
- 25. If Shut Down At End Of Report Period, Estimated Date of Startup: _NA
b DCCKET te0:
50-327 UNIT SNo'TDOWN3 AC POWER REDUCTIONS UNIT NAME:
One.
L DATE:
11/07/91 1
REPORT MONTP:_ October 1991 COMPLETED EY:7. 3. Holloman i'
TELEPft'JNE:f6151 843-752B Comognent,l Cause and Corrective Method of Licensee Duration shutting Down Event System Action to I'
2 3
4 D
Type (Hovs)
Reason Reactor
.lReportNo.
Code Code Prevent Recurrence No.
Date 9
911005 S.
646.2 C
1 Unit I of ficially entered Cycle 5 refueling outage at 0249 EDT when the turbine was manually I'
removed from the grid. Unit 1 entered Nde 3 at 0300 EDT.
entered Mode 4 at 1950 EDT, and J
entered %de 5 on 10/6/91 at 1833 EDT. Unit i entered Mode 6 t
i on 10/13/91 at 0336 EDT. The last fuel assembly was removed free the core at 2029 EDT on i
10/21/91. Unit i remained defueled at the end of October.
4.
1:
Unit i tycle 5 refuelitg outa r continues.
3.-
L i-i.p i
i:
l l
I I: Forced Reason:
Method:
hhibit bInstructions 3
F
[
5: Scheduled A-Equipeent Failure (Explain) 1-Manual for Preparation of Data S-Maintenance or Test Z h 1 Scram Entry snects for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Festruction 4-Continuation of Existing Outage (NLSEb1122)
E-Operator Training and 1.icense Examination 5-Reduction F-Administrative 9-Other S
G-Ocerational Error (Explain) b bibit I-Same Source H-0ther (Emplain)
}
l i
-._-,s
.m.__
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~ ^
DOCKET NO:
50-328 UNIT SHUTDOWN $ A!O POWER Rf DUCTIONS UrsIT NAME:
Tw2 DAIE.. 11/GINI -
'klP0kT NONTH:,_Dcightt17))
CDNPttiED Uf:[m J._llollgect!'
IELLPHONE:[htJLE43-7528 Nethos of ticensee Cause and Correttive Duration Shutting Down twent Systp Comp et A(tion to
.l 2
3 i-No.
Date type (Hours)
Reason Reactor keport No Code Code Prevent Recurrence a
No shutdown or power redwetions 9reater than 10 peratent for a 24-hour peried te repost.
4 3
l..
t 9
i 14 I
2 3
4 F: for(ed Reason:
Nthod :
Enhibit f-Ir:strv(tions lI 5: Scheduled A-Lquipmer.t failure (Emplain) 1-N oual for Preparation of Data l
B-Nintenante or Test 2-Nnual Strom Entry sheets f or titensee C-ketueling 3-Autom tic $uee Event Report (LER) File D-Regulatory Restrv<. tion 4-Continuation of Esisting Outage (NUR[G-1l22)
E Operator Training and License Esamination 5-Redvetion
):
f-Administrative 9-Other S =hibit I-$4=e Sou*ce E
G-Operational Error (f = plain)
H-Other (taplains l
t
+nw-6,ws-
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