ML20071L974

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Monthly Operating Rept for Jul 1982
ML20071L974
Person / Time
Site: Cook 
Issue date: 08/04/1982
From: Might A
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML20071L959 List:
References
NUDOCS 8209240201
Download: ML20071L974 (7)


Text

, CPERAT!NG DAT REPORT DCC:C NO.

50-315 DATE 8/4/82 CO5t?LETED EY A. Minht TELE?SCNg (6161466-6901 C?? RAT!Nt; S'*ATUS Donald C. Cook 1 Not:s

1. Unic Name:

July 1982

2. Reporting Fe:iod:

3250

3. I.Iczased The:=21 Power (5tW:):

~

1089

4. Nameplaie Rada;(Cro:s 11We):

54

5. Desip Ele==i=1 Rn:in;(Net SIWE):

1080

6. 312=imum Dependshts C2psci:7 (Cross 51We):
  1. 44 T. afaxi=um Depend:bla C:p:ci:f (Net 31We):
8. If Cunges Oc:ar in Capaci:y R: ings (Items Number 3 Through 7) Since Las: Repor:. Give R 2: ens:
9. Power Level To Which R=s=i
d. If Any (Net 31Ne):
10. Resons For R: sci: dons.If.uy:

This Stonch Yr..to. Data Cu=uintive 744 5087 66.455

11. Hours in Reporting P::fod 50.4 3333.3 49.606 6
12. Nu:=ber of Hou:s R==:or Was C:i:i::1 0

n 463

13. Rector Rese.ve Shu:down Hou=

49.8 3301.6 48.523.8

14. Hours Ge::e:::or ca. Lins
15. Uni R.se:ve Shutdown Hou=

0 0

191 145,572 10,505,062 140.868.251

16. Cross The:=:1 En ::y Cent::: d (StWH) 46,390 3.451420 46.116 900
17. Cross Ele==i=1 Ener:y Geners::d G.IWH) 44.588 3,332.395 44.573.073
13. Net IIe==i=1 Enn ;y Cenen:md C.iWE) 6.7 64.9 75.4
19. Unit Servic= F2=or

@/

64.9 75.4 2D. Unie Ar:112 bill:7 F:c:or b7 62.7 6R_7

!. Unit C:pscity F:c:=r (Usin:.'!DC Net) 0^

62.2 64.8

22. Unit Capscity F:::or(Using DER Net 1 0

24.8 8.3

13. Unic Forced Cu:sge Rate
24. Shutdowns Scheduled over Nec 5 ston:hs (Type. D:te. :n:1 Ou=:fon of I:ch :

Refueling outage July-August 1982

'I

5. If Shu: Down At End of Report Pe-iod. I: tim::ed D:te of Scs.-:up:

. 25. Units la Tes: St::us IPnor to Cem:=ercial Oper:tioni:

Forec:st Achie#.

INITIAL CRIT CALITY

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INITIAL ILECTR:C;Tf Coat?.:ERC:A:. 0? IRA 7;ON B209240201 820810 PDR ADOCK 05000315 PDR p

AVERAGE DAILY UN1T POWER LEVEL

~

DOCKET-NO.

50-315 UNIT 1

DATE 8/4/82 COMPLETED BY A. Might TELEPHONE (6161455-5901 MONTH

-July, 1982 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-Net)

(MWe-Net) 1 952 17 2

886 18 3

21 19 4

20 5

21 6

~~

22

-~

7 23 8

24 9

25 i

__10._

25

_ 11 i ~

27 12 28 13 29 14 30 15

~~

31 16

~~

INSTRUCTIONS On this format list the average daily unit pcwer level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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IM IN.

Cook - Unit I IfNil~ SillllDOWNS ANiil'OWlift MLDilCllONS Ah E T-To-82 nA ll:

July

  • 1982 runirl E ll:li liy E.L. Townley Hi Polt i klON ill

.I El.U'llGNE 616-465-5901 PAGE 1 of 1 1

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Q f2ishC d fulls *Litvi*

N. i Date Q

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!!vens Fy 93 Aua.ni to f5 5

3 ;f, g Hep.us a

<E O E'

Psevens Recussenie e--

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o 185 820703 S

694.2 B&C 1

N.A.

ZZ ZZZZZZ The Unit was removed from service at 0146 hours0.00169 days <br />0.0406 hours <br />2.414021e-4 weeks <br />5.5553e-5 months <br /> on 820703 for scheduled Cycle VI - VII refueling and main-tenance outage, plus installation of several major design changes. The estimated duration of the outage is 57 days.

i 2

3 4

12: 1-'oe rcil iteason:

klettual:

lixinbis I;- Instiniinous S Si bcilnicil A liguipmes.: 1.situactl.xplain) l klannal dos Psepas.iinni ol lsas.:

11 klainicnance or Test

.! hianual Surani.

1.siiny Slicess sin I i cence C-Mcfucitng I-Autoni.itic Sts.un.

then: Reguniil 1:14Il'il. INtilti(;-

16 Regulasosy Restsidion i Othes (l.xplanel 01611 I Opesatos is.siningi license I mannn.sinin 5

I - A.Inunati sive I sinini 1 Same Sonice G Opes.netonal I.ison ll% plaint Pl/l/)

11 Ollics llNplaud

..e UNIT SHUTDOWNS AND POWER REDUCTIONS INSTRUCTIC65 h:s reput snould desenbe 2!! ;!an: shutdowns dann; me a n=rdance wt:n the :::le 2 : car:ng en tne e:on form.

report penos. In 2ddition. :t snould be de sour:e of ex:isn.

If:stegory 4 tust be used. suppiy bneinmments.

suon of sigruscan: dips a average power ;eveis. Es:n upp LICENSEE EVENT REPORT =. Referen:e me app!:.n::e S:2nt recuenon m power levei Qrester $2n 20~: redu:non

.n aversy dady power level for de pre:eding 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />) reportsole a::urrence per:2: rung :o 12 outage or po'*e-redu;non. : :e me nr:: : cur ;2ns ievent year. :equentme sodd 5: noted, even Sough te an:: may not hue been mut down compictely. For sa:n reducuens :n ;ow *r :evei.

report tum:er. oc:urrence : de and report :ype> of tne nye l

tne durstion snould ce 'Isted as zero, de mesod of reduenon pan dengam u desenQd a lum !, et Instmnons m inou!d be lis:ed 2s 4 (Other), 2nd de Cause 2nd Correenve

?re:2ranon of D2ts Entry sheets for L: ensee Event Re:on Acnon to ?revent Re:urrence clumn sculd expiam. The RER(Fie tNUREC4161). Th:s mfor=2nor may not ce Cause anc Corre:nve Acnon to Prevent Recurren:e cciumn

= mecua!y enh it tor 2d ma shutdowns. of ecune, sm:

should be used to provide any needed explansnon :o fui!y wne musugam may be aqmnd to ascenam deme a desente the ::r;uestances of tne outage or power reduenen.

not 2 reportable oc:urrence was myolvec.) If the outs;e or power reducnon *ul not result in a reports:le oc:urre"::e.

NUMBER. Th:s ::tumn should md!=:e de sequennal num-de ; s:nn mdi 2non oi $ts tack of ctre!st:on should :e ber asugned to each shutdown or ugn16 cant reduction:n power r.oud as not 2ppli=We &, AL for :hst eniendar year. When a shutdown or s:piccant power SYSTEM CODE. The synem in whi:n the outsp or ;cwer reduenon beg:ns m one report penod sad ends :n 2nother.

recuenon or:gmated should be note: av the two d:,g:t ecce ot 2n entry snould be mace for both report penods to be sure Exruoit G. Instruencns for Preparanon of D2:2 :ntry : meets a

2a snutscwns or up:nant power redu nons 2re repor:e.

tar L cen:ee,ven: Re:on (L R) n.. (St.RE6.,!51).

e L.nt:12 unit has 2:ineved its 6::t ;cwer ;ene:2 tion, no num-ber snould be assiped to e2:n entry.

Systems mat do not fit any existmg :cde shouic :e denps.

ed XX. The : ace ZZ should be used ict mose events wnere DATE. This column should.ndica:e de date of de start 2 sys:em is not appune:e.

of each shutdown or ugmS 2nt power redu:non. Report as year. month. 2nd 22b Aupst 14.19" would be reponed COMPONENT CODE. Se'e:: de most 2;ptcpra:e.ar.:ponent 23 -~C514 When a shutdown or up:Sc2nt pown reduenen (tom Extubit !. Ins:ru:nons for ? rep 2:2non of Data Ent:3 beg:nsin en2 report pened and ends m 2 noter, an entry should Sheets for Licensee Event Report (LER) Fde (NCREC41611.

be made for both report penods to be sure all shutdowns usmg me following :nter:2:

or ug:un:2nt power redu:nons are reported.

TYPE. Lse -F" or "S" to indi:2te e: der "For: d" or " Sche.

duled." respe:nvely, for e2:h shutdown or sipidcant power E.

If not 2 ;cmponent f2 dure. use de reisted cm:enent.

recu:: ion. Forced shutdowns m:iude those required :o be e g.. wrong valve operated throup enor: !!s: vaive as minated by no 12:er dan the weekend foilowmg discovery comconent.

of an off. normal :endit:on. It is recept:ed that some judg.

ment is required in :stegonzmg shutdowns in th:s usy. In C.

If a : ham of fatlures occurs. the f:rst :ctneonent :o mai-general. 2 for:ed snutdown is one that would not have been funcnon should be listed. The secuence of events.:nciuc.

compie:ed in me absence of de =ndition for which orreenve ing the other : mponents wh2:h i' ail. should be des:nbed 2:non was :sken.

uncer the Cause sad Corre:nve Acuan :o Prevent Recur.

rence column.

DURATION. Self-explanatory. When a shu:down extends Comeonents that do not St any exst:ng :cde should be de.

beyond :he end of 2 report penod. count only the time :o the u pated LX LX XX..The code ZZZ44.2 should be used :.or end of me recort rer:od 2nd pic.,, up the ensumg down t:=e events wnere 2 component des:pation :s no: 2ppii:2:le.

m me foilowmg re: ort cenods. Report duration of cutages rounced to me ne2 rest tenth u(2n hour :o f2:ditste summanon.

CAUSE & CORRECTIVE ACTION TO PREVENT RECUR-The sum vi the total outage huurs pius the hours the geners-RENC.e. L.se the eclumn in a narranve fash:on :o ampuiv or

or was un line should ecual :he 3ross hours in the reportmg expism t., e :ir:umstances of tne shatdown or power recucnon.

pe.od.

The colur.n snou!d meluce the spe :dc :suse for e2en snut.

down or uzmdant power reducnor: and the immeciate anc REASON. Cateptue n.e:ter demnanun a u ordan:e eentemstatec,.una :erm corre:nve sc::en taken, if 2 roen-with :ne umie 2:=.eanna un ene re:urt torm. If utercry H t

.h:s ciumn should also be 2 sed :.or a cesen:non or me ste.

must 5e used.sucen unes cumments.

maior safety-rei: ed ;orre:me mamtenance performec ur:na "O*g an :denndction s2(

\\tETHOD OF SHUTTING DOWN THE REACTOR OR U"'* E i' EC' "

"#UO"

  • REDUCING POWER. Catepnze ey numner decan:t:un
    1. #U"'s! patn 2annty 2nc 2 rep rt at any unpe re: case a r:dicac:tva> ur anale radianon ex:csure s;e.ndesily nsec:.

I%e that this fairers trom the Edison E'e :n: Insutute sted with me out:p wh2:n se:ounts f:r =cre tn.:n 10 :er.en:

TEED denmuons at -Furced Partal Outsp" 2nc "Sene.

oithe 2ilowse;e annual v2!ues.

aled P2rtial Ouun ~ For these terms. eel uses 4 nsnge ut For long textual reports continue narrst:ve an se:st:te ; 2:er

.0 MW as tre :reas ;wnt. For brpr puwer rese: ors.30 M%

.nd referen.e the shurcown or power re:u nun no

.s im imail a. hang to wariant espunanon.

narranve.

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  • * ~

Docket No.:

50-315 Unit Name:

D. C. Cook Unit #1 Completed by:

D. R. Campbn11 Telephone:

(616)465-5901 Date: August 4, 1982 Page:

1 of 1 MONTHLY OPERATING ACTIVITIES - JULY, 1982 Highlights:

The Unit entered the reporting period at approximately 92%

reactor power. The reactor core was in the end-of-life coast-down period. The Unit was removed from service at 0146 hours0.00169 days <br />0.0406 hours <br />2.414021e-4 weeks <br />5.5553e-5 months <br /> on July 3, 1982 to start our refueling outage. Present plans are to de-fuel the reactor in order to make repairs to IM0-128 (RCS letdown to RHR system).

We also intend to empty the refueling water storage tank to flush and clean it while we are de-fueled.

Total electrical generation for the month was 43,390 MWH.

Summary:

7-3-82 Unit removed from service for refueling outage.

7-4-82 Reached Mode 5.

7-7-82 Reactor Coolant System drained to half loop.

7-23-82 Reached Mode 6.

f

DOCKET NO.

50 - 315 UNIT NAME D. C. Cook - Unit No. 1 DATE 8-10-82 COMPLETED BY B. A. Svensson i

TELEPHONE (616) 465-5901 PAGE 1 of 2 MAJOR SAFETY-RELATED MAINTENANCE JULY, 1982 M-1 QRV-200, CVCS charging header regulating valve had a body-to-bonnet leak. Replaced the bonnet gasket and had the valve tested.

M-2 Weld channel pressurization system containment isolation check valve, CA-181N, failed to meet type C leak rate test criteria. Valve inter-nals were cleaned; valve was reassembled with new gasket, and valve was retested.

M-3 The CD diesel jacket water safety valve, SV-16, was leaking by. Dis-assembled, cleaned, lapped seats and reassembled the valve. Had the valve reset.

M-4 A socket weld on the west RHR spray header instrument line to flow in-strument, IFI-331, developed a leak. Cut out the cracked weld and re-welded. Had necessary NDE performed.

M-5 The east centrifugal charging pump lube oil filter differential pres-sure appeared high.

Inspected entire lube oil system including the pump. Completed minor repairs. Reassembled and had the pump tested with acceptable differential pressure across the filter.

M-6 Ice condenser air handler drain header containment isolation valves, DCR-610 and 611, failed to meet the type C leak rate test criteria.

Replaced the valve diaphragms and had the valves retested.

M-7_

A leak developed in the instrument line to IFI-330, east RHR heat ex-changer to the upper spray header. The tubing was broken off the downstream side of the root valve. Repaired by welding and had appro-priate NDE performed.

M-8 Auxiliary feedwater system safety valves, SV-141-E and W, were leaking by. Both valves were rebuilt and reinstalled.

M-9 Component cooling water containment isolation check valve, CCW-243-72, failed to meet type C leak rate test criteria. Cleaned valve internals.

Lapped the disc and seat, reassembled, and had the valve retested.

M-10 SF-159, refueling cavity drain containment isolation valve failed to meet type C leak rate test criteria. Replaced the valve diaphragm and had valve retested.

A

DOCKET NO.

50 - 315 UNIT NAME D. C. Cook - Unit No. 1 DATE 8-10-82 COMPLETED BY B. A. Svensson TELEPHONE (616) 465-5901 PAGE 2 of 2 MAJOR SAFETY-RELATED MAINTENANCE JULY, 1982 o

M-11 RH-134, RHR systera protection check valve had a body-to-bonnet leak.

The flex gasket was replaced and the studs were inspected by QC to comply with NRC IE Bulletin 82-02.

M-12 Reactor coolant drain tank vent header containment isolation check valve, N-160, failed to meet the type C leak rate test criteria. Lapped the valve seat and replaced the disc. Had the valve retested.

M-13 The AB diesel generator aftercooler ESW regulating valve, WRV-721, was sticking partially open.

Disassembled valve, replaced broken o-ring and bonnet gasket. Reassembled valve, had stroke set and tested.

M-14 Inspected the controlled leakage seals on #12 reactor coolant pump.

Replaced #1 seal insert, #2 seal runner, #3 seal ring and runner.

C&I-1 Spray additive tank hydrogen sample return valve, ECR-10, was causing a "CD" battery circuit ground, even though the valve cycled correctly.

The ground was located at the asco pilot valve solenoid coil for ECR-10.

Electrical connections at this asco valve were retaped to eliminate the ground.

C&I-2 Normal charging line isolation valve, QRV-62, indicated mid-position and could not be cycled. The valve stem coupling was found to be mal-positioned, causing the limit switch actuating arm to bypass the switch levers. Repositioning the coupling corrected the valve's operation.

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