ML18219B555

Letter from Indiana & Michigan Power Co to NRC Submitting Licensee Event Reports (RO 78-56/03L-1 and RO 78-061/03L-0)

ML18219B555
Person / Time
Site:	Cook
Issue date:	09/12/1978
From:	Shaller D American Electrtic Power System, Indiana Michigan Power Co
To:	James Keppler NRC/RGN-III
References
LER 1978-056-03L, LER 1978-061-03L
Download: ML18219B555 (6)

Text

g4'g/0 Og REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)DISTRIBUTION FOR INCOMING MATERIAL 50-316 REC: KEPPLER J G NRC ORG: SHALLER D V IN Cc MI PWR DOCDATE: 09/12/78 DATE RCVD: 09/15/78 DOCTYPE: LETTER NOTARIZED:

NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 1 FORWARDING LICENSEE EVENT REPT (RO 50-316/78-056)

ON 07/28/78 CONCERNING SURVEILLANCE TEST ON 2AB DIESEL-GENERATOR RESULTED IN AN OVERSPEED TRIP AS GENERATOR WAS UNLOADED...

TRIP CAUSED BY LINKAGE CAP SCREW BREAKING IN THE GOVERNOR LINKAGE...W/ATT LER 78"69-.PLANT NAME: COOK-UNIT 2 REVIEWER INI Tl AL: X JM ,DISTRIBUTOR INITIAL: QM'ISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS 4++++++<<<+<<<<<++

NOTES: i.SEND 3 COP IE OF Al L MATERlAL TO ISE INCIDENT REPORTS (DISTRIBUTION CODE A002)FOR ACTION: BR CI'%RBel BC++W/4 ENCL INTERNAL: REG FILE+/ENCL ENCL I 8(C SYSTEMS BR++W/ENCL NOVAK/CHECK>kW/ENCL AD FOR ENGx+W/ENCL HANAUER>+W/ENCL AD FOR SYS 5 PROJ+4W/ENCL ENGINEERING BR<.<W/ENCL KREGER/J.COLLINS'~+A/ENCL K SEYFRIT/IE4+W/ENCL NRC PDR+4W/ENCL MIPC+4W/3 ENCL EMERGENCY PLAN BR++W/ENCL EEB~~W/ENCL PLANT SYSTEMS BR+<W/ENCL AD FOR PLANT SYSTEMS>+W/ENCL REACTOR SAFETY BR<<W/ENCL VOLLMER/BUNCEI>4W/ENCL POWER SYS BR><W/ENCL EXTERNAL: LPDR S ST.JOSEPI'3i MI+<W/ENCL NS I C++W/ENCL ACRS CAT B>+W/16 ENCL DlSTRIBUTION:

LTR 44 ENCL 44 SI ZE: 1P iiP+2P CONTROL NBR: 780870 P9 THE END

~.A I 4 k 1 Il ih NEIL ORY DOCKET RLE COPY 1 pe DONALD'C.COOK NUCLEAR PLAilT P.O.Box 458, Bridgman, Michigan 49106 September 12, 1978 Mr.J.G.Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 I o>o~f+Pf1 cl R g-1g)S Operating License DPR-74 Docket No.50-316

Dear Mr.Keppler:

Pursuant to the requirements of the Appendix A Technical Specifications the following reports are submitted:

RO 78-056/03L-1 RO 78-061/03L-O.

Sincerely, D.V.Shaller Plant Manager/bab cc: J.E.Dolan R.W.Jurgensen R.F.Kroeger R.Kilburn R.J.Vollen BPI K.R.Baker RO:III R.C.Callen MPSC P.W.Steketee, Esq.R.Walsh, Esq.G.Charnoff, Esq.J.M.Mennigan G.01 son PNSRC J.F.Sti etzel R.S.Keith T.P.Beilman/J.L.

Rischling Dir., IE (30 copies)Dir., MIPC (3 copies)78087030<

NRC FORM 266 I7 77)1~NUCLEAR REGULATORY COMMISSION"UPDATE ePORT-PREVIOUS REPORT DATE 8/El+88 LlCENSEE EVENT REPORT[OO~]7 8 CON'T~01 7 8 CONTROL BLOCK: I M I D C C 2 Q2 0 9 LICENSEE CODE 14 15 QI (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI 6 0 0 0 0 0 0 0 0 OQ3 4 I i 1 iQ4~QE 25 26 LICENSE TYPE Jo 57 CAT 58 LICENSE NUMBER REPQRT~L~B 0 5 0 0 0 3 1 6 7 0 7 2 8 7 8 QB 9 1 2 7 8 Q SOURCE 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10~D3 AS THE DIESEL GENERATOR HAS UND4IADED THIS FEXCEEDED T S 3 8 1 1 P THE APPILICABZZ 4 ACTICN HEQUI HEMENI'S N83E FUZZILLED PHEVIOUS OCCURRENCES OF A SIMILAR NATUHE INCLUDE 050 315/78 Ol g 09 AND 77 42.~OB~OB 7 8 9 80~OS 7 8 SYSTEM CAUSE CAUSE CGA IP.VALVE CODE CODE SUBCODE COMPONENT CODE SUBCOOE SUBCOOE E Q>>~+Q12~8 Q13 G I N E Q14~ZQIB~Z Q16 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT R EV IS I ON LERIRP EVENT YEAR REPORT NO.COOE TYPE NO.QTT REPORT~78+~05 6 Q~~0 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE.EFFECT SHUTDOWN ATTACHMENT NPROA PRIME COMP.COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER QIB~XQIB~~Q2O~~Q21 0 0 0 0~Y Q23~NQ24~~Q26 W 2 9 0 (DB 33 34 35 36 37 4O 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o INVESTIGATICN HEVEAUK)THAT THE OVEHSPEED TRIP WAS CAUSED BY A LINKAGE CAP SCHEN BHEAKING IN THE GOVEHNOR LINKAGE.AN EXAMINATION OF THE GOVERNOR LINKAGE FAILED TO RI:VF451L OIK&SIRENS OF NEAR.THE OTHER DIIDELS WERE ALSO INSPECTED.

THIS LINKAGE'AP SCHEW HAS REPLACED ON.EACH.A DESIGN CHANGE HAS BEEN INITIATED (HFC-12-1618) 80 DISCOVERY DESCRIPTION Q32 13 44 AMOUNT OF ACTIVITY Q LOCATION OF RELEASE Q 80 80 80 80 80 NRC USE ONLY o 2 80 o 0 0 68 69 PHONE.616 465 5901 Jack Rischlin NAME OF PREPARER 4 TO INSTALL OIIZIZ BUSHINGS ON THESE LEVERS.(SEE SUPPUMRZ 7 8 9 FACILITY~3P METHOD OF STATUS 56 POWER OTHER STATUS~DISCOVERY 5~Q26~~Q29 LaJQ" 7 8 9 10 12 45 46 ACTIVITY CONTENT RELEASED OF RELEASE EZ.hJ Q>>~Q>" 7 8 9 10 11 44 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION QSB LOOOOJO>>Z Q>>7 8 9 11 12 13 PERSONNEL INJURIES NUMBER OESCRIPTIONQ41 B~~Q4O 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY Q43 TYPE DESCRIPTION NA 7&9 10 PUBLICITY ISSUED DESCRIPTION

~KRI LmJe 8 9 IO SUPPLZt.~TO IZa.578-056/03L-1 CAUSE DESCRIPTION SUPPL1M2K UNTIL THIS RFC IS INS~D, THE MAINTENACE DEPARIHEÃZ WILL BE INSPECTING THE GOVERNOR LINKAGE ON THE DIESIS QUASH!PLY FOR SIGNS OF NEAR.

NPS FORA)I'366 I7-77).NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT~01 7 8 CON'T~O 7 8~O4 CONTROL BLOCK: QI IPLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6 Q0 0 0 0 0 0 0 0 0 0 0Q4 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 3 Q4~(g LICENSE TYPE JO 57 CAT 58 Qe ABOVE'P-ll, PRESSURIZER LEVEL INDICATICN CHANNIK III (NLP-153)WAS FOUND TO BE I SIGNIFICANTLY DIFFERENT FEGM THE CIXHER CHANNELS.THIS WAS NON~ERVATIVE IN RESPECT K)T.S.TABLE 3.3-3.ITEM 1.d.THE APPK)PRIATE ACTIONHEQUIREMENTS WERE REPOR~LQ 0 0 3 1 6Q0 8 Qs 0 9 1 2 60 61 DOCKETNUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 DURING A WORK ORDER REVIEW ON AUGUST 14 IT WAS DISCOVERED THAT WHILE IN HVZ STANDBY~OB FULI.ILLED.PREVIOUS OCCURRENCES INCXi3DE: 050-315/78-41, 10, 77-41 316 78-44 6.~O7~OB 7 8 80 44 SYSTEM CAUSE CAUSE COMP.VALVE CODE CODE'UBCODE COMPONENT CODE SUBCODE SUBCODE~oe R Q11.B 0>2~AQ>3 T N 6 T R 0 Q4~TQ>5~Z 016 7 8 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LERIRP EVENT YEAR REPORT NO.CODE TYPE'NO, Q7~>>0>>~78+~06 I QA~03+L-QO 21 22 23 24 26 27 28 29 30 31 32 ACTION, FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDA PRIME COMP.COMPONENT TAKEN'ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER

~FQ16 LuQ>>~zQ2o HzQ2'mJQ23 mQ24 WQ26 Q" 33 34 35 36 37 40 41 42 43 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 I INVESTIGATION REVEALING)

THAT A GAS POCKE1'AS'IN,THE SENSING LINE.THE SENSING LINE WAS RI~LLIK)TO REMOVE THE GASES.UPCN RETURNING THE CHANNIK TO SERVICE ALL CHANNELS AGRIC.A,DESIGN CHANGE (12-1598)HAS BEEN NITIATED TO STUDY THE PIPING FOR'IHE SENSING LINES AND MKE GHE NECESSARY CHANGES.4 7 8 9 FACIUTY STATUS%POWER OTHER STATUS Q 5 D Q2II~00 0 Q29 NR'i7 6 9 10 12 13 44 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY Q 6~z Q33 z Q34 NA 8 9 10 44 PERSONNEL EXPOSURES NUMBCR TYPE DESCRIPTION QSB~l7~00 0 0>>z 0%NR 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41 ZZ~00 00 NA METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32~BQSI OPERATOR OBSERVATI 45 46 LOCATION OF RELEASE Q 45 80 80 80 80 7 8 9'I1 12 LOSS OF OR DAMAGE TO FACILITY Q43 TYPE DESCRIPTION

~IB~zQ42 7 8 9 10 PUBLICITY ISSUED DESCRIPTION

~4 HH LmrQ44 8 9 10 NAME OF PREPARER 68 69 PHONE'0 80 NRC USE ONLY 80 g 0