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Forwards LER 98-035-00 re failure to comply with Tech Specs action requirements to immediately restore alternating current & direct current electrical power sources,due to inadequate communications.Rept contains listed commitments.

Ilhnois Power Company. *Chnton Power Station*.P.O. Box 678Chnton. IL 61727Tel 217 935 5623Fax 217 935-4032 ,Walter G. MacFarland IVSenior Vice Presidentand Chief Nuclear OfficerPOWERfc%'PAn Illinova CompanyNovember 13, 1998Docket No. 50-46110CFR50.73Document Control DeskNuclea...

Proposed Tech Spec 3/4.3.4.2, "EOC Recirculation Pump Trip Sys Instrumentation," reflecting revised frequency for measuring breaker arc suppression time from once every 18 months to once every 60 months.

.._ _ _..___ _. _._ _ _ _ - _ _ _ _ _ _ _ . _ _ _ _ _ . _~f%----,_~ -Attachment 3t U-602093D N16. . OWDEb FOR CoWDNOnv ONLV.'[ [Page 1 of 2.~(' -- ^- .LS-87-008-INSTRUMENI AT1014|END OF-CYCLE RECIRCULATION PUHP TRIP SYSTEM INSTRUMENTATION,LIMITING CONDITION FOR OPERATION .The ...

Monthly operating rept for Apr 1996 for Clinton Power Station Unit 1.W/960508 ltr.

.- ..-.'|lihnom Power Company)Chnton Power StahonP.O. Box 678 ,,Chnton, IL 61727 iTel 217 935-8881'ILLIN9ES-PtpWERE;EE*p'3 08 3-1.,;8E.100cMay 8, 199610CFR50.36Docket No. 50-461U.S. Nuclear Regulatory CommissionDocument Control DeskWashington, D.C. 20555Subj ect:Clinton Power ...

Monthly operating rept for Aug 1994 for Clinton Power Station.W/940912 ltr.

1i', ,,.,I!Iinois Power Company*Clinton Power Station .P.O. Box 678Clinton,IL 61727'Tel 217 935-8881ILLIN915PtsWEREi$3270912 )-LP'8E.100c,10CFR50.36September 12, 1994 ,.Docket No. 50-461,U.S. Nuclear Regulatory CommissionDocument Control DeskWashington, D.C. 20555Subject: Clin...

Proposed tech specs allowing drywell bypass leakage rate tests to be performed at intervals as long as ten years.

. . . . . ._- .- -Attachment 3' **", ,. ,to U-6023204 'LS-94-006|Page 1 of 1'1lCONTAINMENT SYSTEMSORYWELL BYPASS LEAKAGELIMITING CONDITION FOR OPERATION3.6.2.2 Orywell bypass leakage shall be less than or equal to.10% of theminimum acceptable A/ 8 design value of 1.18 ftz,APPL...

LER 95-001-00:on 950105,FW heater train operation during removal of FW heater from svc was not understood & resulted in decreased FW temp,loss of heater level control & manual scram.Plugged 5B FW heater tubes.W/950203 ltr.

ilknois Power Company*Chnton Power Station*-.,P.O. Box 678'Chnton. IL 61727..Tel 217 935 5623Fax 217 935 4632 |'John G. Cooki Vice President -ILBJN9BSu-6o24oiP4tM R iss-95(o 2 -0 3 )te2C.220JGC-049-95February 3, 1995Docket No. 50-46110CFR50.73Document Control DeskNuclear Regul...

"Safety Parameter Display Sys (SPDS) Verification & Validation Team Rept on Human Factors Review of SPDS."

r' ,! %' " ' *,< o -,, -t.SPDS V&V TEAM REPORT ON THE HUMAN FACTORS REVIEW OF THE SAFETYPARAMETER DISPLAY SYSTEM.8311030207 831'hDRADOCK05001;PDR- . . . . . . - . _- . __ - . .. - - _ -..'e .; .'-- . .4iiSPDS V&V TEAM REPORT ON THE HUMAN FACTORS REVIEW OF THE SAFETY ,*PARAMETE...

LER 91-005-00:on 911015,discovered moving filter paper in leak detection sys fission product particulate sample panel IE31-P002 stopped advancing.Caused by equipment failure. Drywell atmosphere obtained & analyzed.W/911114 ltr.

_____ ___ __'un... n e. cm w,.ocar,i.n oc . r,w.n,P o tu citiCl.r.urt it ti't?t .- Tei 217 tir et.91ILLEHOISU 601906ggg145 91(l1 14) LP2C 220Novenber 14, 194110CFR50.73Locket No. 50-461Doctutient Control DeskNuclear Rer,ulatory ConanissionWatiingt on, D.C ''0535Subjecc: Clinto...

LER 92-005-00:on 920320,failure to maintain containment instrument air isolation valve operable occurred per TS 3/4.6.4.Caused by inadequate procedure.Tech Spec requirements reviewed & revised.W/920416 ltr.

. .. - - - _ _ - _ _ _ _ _ _ _ - - - _ ----'l|hnois Power CompanyChnton Power St%onP.O Box 078*Chnton. IL 61727Tel 217 935 0881 ,*eILLtN9tSu-601964POWERv.5 - 92 p4.16 p tP2C.220April 16, 199210CFR50.73Docket No. 50-461Document Control Desk--Nucie n Regulatory CommissiorWashing...

Provides addl info on 910311 response to Generic Ltr 89-10, Suppl 3 re as-left torque switch settings exceeding actuator published ratings.

___ ..- '4 %,l|ivon Power CompanyClinton Powor ttats,nP O Den 078Cbnbn L 61727*1et 217 925 Of21,.U 601926ILLlH OISo0 92 (o2-imePOWER2^ 220February 19, 199210CPR50.74Docket No. 50 461Document Control DenkHuclea, hegu4atory CormaissionWashington, D.C.20555Subject:Suppleinental I...

Proposed tech specs,changing TS 3.3.4.1, "End of Cycle Recirculation Pump Trip Instrumentation," to delete SR 3.3.4.1.6 which requires RPT breaker interruption time to be determined at least once per 60 months.

Attschmnt 3 to U-602522 .,LS-94-004 ..Pege 2 of 2*'EOC-RPT Instrumentation3.3.4.1.SURVEILLANCE REQUIREMENTS (continued)SURVEILLANCEFREQUENCYSR 3.3.4.1.2 Perform CHANNEL CALI8 RATION. The18 monthsAllowable Values shall be:a. TSV Closure: :s 7% closedi andb.TCV Fast Closure, Tri...

Monthly operating rept for Nov 1996 for Clinton Power Station,Unit 1.W/961206 ltr.

*.*.'.lihnois Power CompanyChnton Power StationP.O. Box 678Chnton. IL 61727' '' "ILLIN915U6k"26[***'P6MR L30-96<12-o63-tP8E.100cDecember 6, 199610CFR50.36Docket No. 50-461|U.S. Nuclear Regulatory Commission|Document Control Desk]Washington, D.C. 20555 jSubject: Clinton Power S...

Monthly operating rept for Oct 1996 for Clinton Power Station,Unit 1.W/961107 ltr.

1. e-; *.**lilinois Power Company 1Clinton Power Station*P.O. Box 678Clinton. IL 61727.Tel217 935-88810 96 11-07)-LP8E.100c,!November 7, 199610CFR50.36iDocket No. 50-461 ,U.S. Nuclear Regulatory Commission*Document Control DeskWashington, D.C. 20555,Subject: Clinton Power Stat...

Comment opposing proposed GL-96-XX, "Effectiveness of Ultrasonic Testing Sys in ISIs."

y';I fHofoflhnois Power Cornpany~ ^ n{t g Chnton Power Station[gJ g,P o. Box 678, _.Chnton. IL 61727ILLINSISE E -3 PH 5 29" "" " ****'P&WERm26*e M C.> d l. '' i L i u. L M. dR. 8G.120-USHRCFebruary 25, 1997hj$ [9'A20Chief, Rules Review and Directive BranchU.S. Nuclear Regulato...

Responds to question re sufficient personnel to safely shutdown plant in event of fire.Fire brigade comprised of one senior reactor operator,two other operators,radwaste operator & radiation protection technician.

,+,,U-600501 .L30 - 86 ( 04-02 )-L1A.120ILLINDIS POWER COMPANYCLINTON POMR STAfiON. P.o. Bolt 678. CLINTON, stitNots 61727Docket No. 50-461April 2, 1986Director of Nuclear Reactor RegulationAttention:Dr. W. R. Butler, DirectorBWR Project Directorate No. 4Division of BWR Licens...

"Analysis to Evaluate Electrical Protection Assembly & Inverter Circuits."

~. . . -. g: ,.e'4.-a*,*, ,, ; ,,*,'t;. , . ' M''at. ,,q, j.., -,c .-. ,*,Attachment 2','* 5 .:.' f .' ...S*i',h:&it.::.' .~ . n. is . % ..-.........._---~:- - '.;^ p'' s,- - ~ - - . - ..g,y ,s; y *. ' . . . . -,' :. ,' ', _ , ,UE__ _,.'' ~,ANALYSIS TO EVALUATE - , *.e.. 'og'-...

Responds to 860318 request for addl info re control sys failure (Outstanding Licensing Issue 15). "TOP-DOWN" approach used to resolve issue.Addl analysis will be completed prior to operation above 5% rated power.

,_ _ _ _ _ - _ - .|!U- 600536*lL30-86(04-17)-L1A.120ILLINDIS POWER COMPANYCLINTON POMR STATION. P.o. 80x 678. CLINTON. ILUNOIS 61727April 17, 1966Docket No. 50-461Director of Nuclear Reactor RegulationAttention: Dr. W. R. Butler, Director,BWR Project Directorate No. 4Division ...

Monthly operating rept for Aug 1987.W/870915 ltr.

..Page 2 of 6Attachment to iU-601038IMONTHLY OPERATING REPORT FORMAT AND INSTRUCTIONSAVERAGE DAILY UNIT POWER LEVELDOCKET NO. 50-461UNIT Clinton 1DATE 08/31/87COMPLETED BY F. A. SpangenbergTELEPHONE (217) 935-8881 X3400\MONTH August, 1987DAY AVERAGE DAILY POWER LEVEL DAY AVERA...

Revised pages to monthly operating rept for Apr 1987.

- --_._ _ _'~ -MONTHLY OPERATING REPORT FORMAT AND INSTRUCTIONS*AVERAGE DAILY UNIT POWER LEVELDOCKET NO. 50-461UNIT Clinton 1-DATE 04/30/87COMPLETED BY F. A. SpangenbergTELEPHONE (217) 935-8881 X3400MONTH April, 1987DAY AVERAGE DAILY POWER LEVELDAY AVERAGE DAILY POWER LEVEL(MW...

Provides notification that util has completed Thermo-Lag 330-1 fire barrier corrective actions as described in 970619 & 980330 ltrs in addition to repair of butt joint described in 950328 ltr.

f .,liltres Power CompanyP.o. Box 678chnton. IL 61727{Tel 217 935-8881 x3900|Fax 217 93s-4632 IJohn P. McElwainChief Nuclear OthcerA2An lihnova CompanyApril 27,1999|i|Docket No. 50-461Mr. Samuel J. CollinsDirector, Oflice of Nuclear Reactor RegulationU.S. Nuclear Regulatory Co...

LER 98-014-00, "Design Failure Analysis for FW Piping Does Not Match Fatigue Analysis for FW Nozzles Resulting in Condition Outside of Design Basis for Plant," has been cancelled.

[<[V tilinois Power Company',!1'. . P.O. Box 678Clinton,IL 61727Tel 217 935 8881 x3900Fax 217 935-4632fJohn P. McElwain,,-Chief Nuclear Officer|P6WER. E$7,1 An Hunova Company n May 13, 1999l|.!Docket No. 50-46110CFR50.73:Document Control Desk,Nuclear Regulatory Commission{Wash...

Forwards LER 97-029-00 re failure to follow plant procedure when erecting scaffold resulted in safety-related area cooler becoming inoperable due to seismic qualification concerns.Commitments contained in LER,listed.

a e'lianair Power curspriy* Chntan Power Stat onP O Don 676Chntan l'. 61727Tel 217 93$ 0623far 217 936 4532I!;' viimtP&WER. .'.x, ,~.. nn .,,,. U 602883,,2C.220December 15, 1997Docket No. 50-46)10CFR50.73Document Control DeskNuclear Regulatory Com. missionWashington, D.C. 2055...

Forwards revised Data Point Ref File sheet for Clinton Power Station computer point that inputs to ERDS.Change necessary to support plant mods to drywell floor drain instrumentation.

y-- - _ _ . ._ _ _I't.~

LER 86-016-00:on 861021,core alterations authorized to begin w/standby gas treatment sys inoperable,violating Tech Specs. Caused by failure of operator to review operating conditions.Personnel counseled.W/861104 ltr,

NRC Form att U.S. NUCLEAJI:.EGULATORY CommelmDNA33APPROvt0 OMe peO.3190-4104'"""'8'''''"-LICENSEE EVENT REPORT (LER)FACILITY NAa8E (1,DOCKET NUGASER (2)FAGE WClinton Power Stationo is I o lo I o 14 | 611 1 loF| 013TITLE tesOperator Error Resulting In Technical Specification Vi...

Monthly operating rept for Nov 1986.W/861210 ltr.

.'MONTHLY OPERATING REPORT FORMAT AND INSTRUCTIONSAVERAGE DAILY UNIT POWER LEVELDOCKET NO. 50-461UNIT Clinton 1DATE 12/1/86COMPLETED BY F. A. SpangenbergTELEPHONE (217) 935-8881 X3400MONTHNovember, 1986DAY AVERAGE DAILY POWER LEVELDAY AVERAGE DAILY POWER LEVEL(MWe-Net)(MWe-Net...