ML20135B178

Monthly Operating Rept for June 1985

ML20135B178
Person / Time
Site:	Cook
Issue date:	06/30/1985
From:	Climer, Will Smith INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8509100459
Download: ML20135B178 (8)

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1. Unit N ar.w D. C. Cmu i to"' 2 i

2. Reper t i n;; Per i o !- JUNE 'M :notn 4 ; . Li .enwd ' Thur N Mn r 'M: 341'. l

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I 9. Power Lewil To bhich Re s t: r i d. -3.3 . If Ar.y ' At !Nel _ _ . . . . . _ _ _ . .

i 10. Reasonn For Ear.t 1 diccs. If 'nv _

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13. Reactor Reser ' e Shutdown ' tot rw i: ,0 0.v - 0. 0 14; Hour, Ger.erator on Line 70.0 4033.5 46032.1

15. Unit Feserve Gh it down Houre O.' O.O O.O

16. Grosu Therm. En er a v, Gen, W H'* 24516.~' 13527671 14(,603732 WW

17. Gross Elect. En +5 ray Ge.

707840 4439430 49225360 18.-Net El act. : Er ergy Gen. (t % 755377 4287769 46'503503

19. Unit Service Factcr !00.o 92.9 -72.C

'20. Unit Avail abili ty Factoi~ (00.0 92.9 72.9 i

12 1. Unit Capacity Factor (MDC Net) 99.0 93.1- 69.5

<- 21 Unit. Capacity Factoi- (DER Net > 05.4 99.8 60.O. ,

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DOCKEl NO.

llNIT SilullHlWNS ANil POWEN HEDilri1ONS D.C. Cook, Unit 2 UNIT NAblE IIATE 7-6-85 COMPl ETED BY B.A. Svensson June, 1985 Ht'PO RT M ONill TELEPilONE 616/465-5901 "t. -

-, ,y g 'h h" I iccusee E .e,, fa, Cause A Causcclive No. llate Q gg j{ ) s a:  !! vent E? gb3 Aui.no to Peevens Heciusence t-oE gE j@g Hep ni e vi O g

55 There were no Unit shutdowns or sig-nificant power reductions during the month. The Unit operated at a ca-pacity factor of 99.0% (MDC).

1 I 2 .I 4 I:: 1 in ceil Heason: McIlnul: Eminbit G -lusisucli wis S: Solicilutc.I A I?.psipincies 1:ailuie (1 nplain)

. 1-Manual fin l'acpasatiini of Data is Maintenance us Teil 2 Manual Scsans. Entsy Slicces fue 1.icenwe C.Hefueling .1 Autunutic Ssain. livens Hegawa il l'HI1 de INilH1'G-D Hegulainiy Mcsinictions Oslace (limplain t UlfilI l

ILOpesalus I~saining a licenw 1:mandnation I? Asinduistsalive 5 G Opesaniwul tienn Elisplain) 1hinbit 1 - Saane S.unce 19//7) ll Ollies ilisplain)

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UNITSHUTDOWNS AND POWER REDUCTIONS INSTRUCTIONS This report shou!d descnbe all plant shutdowns during te in accordance with the tacle appearms on the report form.

. report penod. In addition. it should be the source of explan. If category 4 must be used, supply brief comments.

anon of sigmacant dips m average power levels. Each signi.

Scant reducuon in power level (greater than 20", reductica LICENSEE EVENT REPORT =. Reference the applicable m average daily power level for the preceding 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />) uponsole occurance pertaming to se outage or power should be noted, even though de urut may not have been reducuen. Enter the Ers: four pans (event year. sequennai shut down completelyl . For such reduchons in power level. mport numcer, occurrence code and report type) of the tive the duranon should be listed as :ero, the method of reduction part designation.as descnbed in item 17 of Instruccons for should be listed as 4 (Other). and me Cause and Cor:ecuve Preparanon of Data Entry Sheets for L:censee Event Report Acnon to Prevent Recunence column shculd explain. The (LER) File (NUREG.0161). Th:s informanon may not be Cause and Correcuve Acuan to Prevent Recurrence column immediately evident for all such shutdowns, uicourse, smce should be used to provide any needed explanation to fully turther mvesugauon may be required to ascertam whether ur 4

. desenbe the circumstances of the outage or power reduction. not a uponable occurrence was involved.) If the outage or power reduction wtll not result in a reportaole occurrence.

NUMBER. This column should indicate the sequennal num. the postuve mtcation of th:s lack of correlat:on should be her asagned to each shutdown or sigmdcant reducticra s.1 power noted as not applicable (N/A).

for that salvedar year. When a shutdown or sigmacant power SYSTEM CODE. The system in which the outage or power reducnon begms m one report period and encs trt another. g g gg g

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an entry should be made tot both report penods to be sure si! shutdowns or sig:udcant power reduedons are reported. xNMt G . Instrucuens for Paparauon of Data Enuy Sheets Unul a urut has sch:eved 1:s Erst power generation, no num. for Licensee Event Report (LER) Fi!e (NUREC4151).

ber should be assiped to each entry. Systems that do not Gt any exist:ng code should be designs.

ted XX. The code ZZ should be used for those events where DATE. This column should ;ndicate the date of the start a system is not appucable, of each shutdown or ugmilcant power reduccon. Report cs year. =enth and day. August ia.19'r7 would be reported COMPONENT CODE. Select de most appropriate ;amponent as C814. -When a shutdown or s:grufIcant power reducuen from Exhibit I . Instruccons for Preparanon of Data E::tr)

!, begins m one repcrt per:od and ends m another, an entry should Sheets for Licensee Event Report (LER) Fde(NUREG.0161).

be made for both report penods to be sure all shutdowns usms the followmg entiena:

or sgmEcant power reduccons are reported.

TYPE. Use -F" or "S" to indicate either " Forced" or "Sene.

I duled." respeedveiy, for each shurcown or sigmScant power 8. If not a component fas!ure, use the related component:

reducuan. Forums shutdowns inciude those required to be e.g.. wrong valve operated through error: list valve as l intuated by no hter than the weekend following discovery component.

of an off. normal condition. It is recoptzed that some judg.

ment is required in categonzmg shutdowns in this way. In C. If a cham of failures occurs. the first cornponent to mai.

pneral a forced shutdown is one that would not have been function should be listed. The secuence of events, melud.

completed in the absence of the condition for which correcuve ing the other components wluch faal, should be descnbed i

acton was taken.

l onder the Cause and Correcuve Acuan to Prevent Recur.

rence colurna.

l DURATION, Self. explanatory. When a shutdown extends beyond the end or a report penoa, count only the time to the Components that do not ilt any exasung code snould be de.

! end or the report pened and pick us the ensuing down tune signated XXXXXX. The code ZZZZZZ should be used for in te followmg recort pericds. Report dueanon of outays events where a component despacion is not appticaole.

, rounded to ute nearest tenen of an hout to facditate summanon.

The sum of the total outage hours plus the hours the pnera. C4USE & CORRECTIVE ACTION TO PREVENT RECUR.

RENCE. Use the column in a narrat:ve fashion to ampitfy or l tor was on line snould equal the gross hours tn the reportag penod. expiam the circumstances of me shutdown orpcwer recucuan.

l The column should include the soectile cause for each shut.

REASON. Categonze by tetter deugnation in accordance down or sap Heant pnwer reduchon and the immediate anc l

- with the raele aposurmg vn the report form. If category H contemplated long term correcuve scuon taken. if appropn.

j must he used.supciy brter eumments. su. TMs column mould also be used for a ducnodon of me maior safety.reisted correct 2ve mamtenance performed dunna METHOD OF SHUTTING DOWN THE REACTOR OR the outage or power reducuan me!uding an idennilcation of REDUCLNG POWER. Categonze by number desgnauen 'h' # **I l

E**" "'" Y *"" * "P* " #' *"Y "#!I' ''*** #

radioactmty or imple radisuon exposure spee:ttesily ::sce:.

I Nue that this difiers from the Edison Electne losuture . ateo with the outage which accounts for more thn 10 sen.ent

! t EEI) denmuons of -Ferced Parnal Outare" and "Sene. of ta' 2ilowso;e annual values.

t Juled Part:al Outage." For these tenni. eel uses . shange of For long textual reports sont:nue narrative on separcte ; sper p 30 MW as the break pumt. Fur larger power reactuts.30 MW and rererense :he shutdown or power redu tivn u tn:.

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s t.u > mall a .hany to warrant esptananon, narranve.

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Docket No.: 50-316

-' Unit Nam 3 D.C. Cook Unit 2 Completed By: A. S. Puplis Telephone: (616) 465-5901 Date: July 8, 1985 Page: 1 of 2 MONTHLY OPERATING ACTIVITIES - JUNE, 1985 HIGHLIGHTS:

The reporting period began and ended with-the Unit at 100% rated power.

Gross electrical generation for the month of June was 782,840  :

MWH.

l

SUMMARY

6-01-85 'At 2310, 2W-Essential Service Water Pump auto started due to an inadvertant safety injection on Unit 1.

6-04-85 At 0600, a power reduction to 98% to perform surveillance testing was initiated. Reactor power reached 98% at 0734.

At 1428, a power increase to 100% was started. Reactor power reached 100% at 1529.

6-11-85 At 0602, a power. reduction to 98% to perform surveillance testing was initiated. Reactor power reached 98% at 0632.

At 1525, a power increase to 100% was started as a i

result of completion of surveillance testing. Reactor j power reached 100% at 1625. j 6-18-85 At 0605, a-power reduction to 98% to perform surveillance testing was initiated. Reactor-power reached 98% at 0650.

At 1502, a power increase to 100% as.the result of completion of surveillance testing. ' Reactor power-reached 100% at 1559.-

L

/5 * # ^ Docket No.: 50-316

, Unit Nam 2s D.C. Cook Unit 2 Completed By: A. S. Puplis Telephone: (616) 465-5901 Date: July 8, 1985 Page: 2 of 2 1

6-24-85 At.0030, the "E" Containment Spray Pump was declared

. inoperable due to a weld leak on the discharge pressure gauge (IPI-210) tap. The pump was declared operable at 1200 on 6-25-85.

6-25-85 At 0601, a. power reduction to 98% to perform surveillance. testing was initiated. Reactor power reached-98% at 0655.

6-25-85 At 2200, a power increase to 100% was started. Reactor power reached 100%.

The Control Room Cable Vault Halon System remains inoperable as of 1707 on 4-14-83. The backup CO 2 System for the Control Room Cable Vault' remains' operable.

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DOCKET NO. 50 - 316 UNIT NAME D. C. Cook - Unit.No. 2 DATE 7-6-85 COMPLETED BY B. A. Svensson

' MAJOR SAFETY-RELATED MAINTENANCE

JUNE, 1985 4

There ' vere:no major safety-related maintenance items during the month of June,-1985.

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vst ,. IN044NA & St/CHIGAN ELECIRlC.COAfEAMX Donald C. Cook Nuclear Plant P.O. Scu 458, Bridgman, Mchgan 49106 July 6, 1985 Director, Office Of Management Information and Program Control U.~S. Nuclear Regulatory Commission Washington, D. C. 20555 Gentlemen:

Pursuant to the requirements of Donald C. Cook Nuclear Plant Unit 2 Technical Specification 6.9.1.6, the attached Monthly Operating Report for the Month of June,1985 is submitted.

Sincerely, CO W. G. Smith, J .

Plant. Manager WGS:ab Attachments cc: J. E. Dolan M. P. Alexich R. W. Jurgensen NRC Region III

~B. L. Jorgensen R. O. Bruggee R. C. Callen S. J. Mierzwa F. S. VanPelt, Jr.

P. D. Rennix D. R..Hahn Z. Cordero J. J. Markowsky S. R. Khalil J. F. Stietzel

PNSRC File

j. INPO Records Center l AN1 Nuclear Engineering Department i

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