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 ORG: SHALLER D V DOCDATE: 09/12/78 NRC IN Cc MI PWR 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 INITl AL: XJM

,DISTRIBUTOR INITIAL:

OF THIS MATERIAL IS AS FOLLOWS 4++++++<<<+<<<<<++

QM'ISTRIBUTION 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 NRC PDR+4W/ENCL ENCL MIPC+4W/3 ENCL I 8( C SYSTEMS BR++W/ENCL EMERGENCY PLAN BR++W/ENCL NOVAK/CHECK>kW/ENCL EEB~~W/ENCL AD FOR ENGx+W/ENCL PLANT SYSTEMS BR+<W/ENCL HANAUER>+W/ENCL AD FOR PLANT SYSTEMS>+W/ENCL AD FOR SYS 5 PROJ+4W/ENCL REACTOR SAFETY BR<<W/ENCL ENGINEERING BR<.<W/ENCL VOLLMER/BUNCEI>4W/ENCL KREGER/J. COLLINS'~+A/ENCL POWER SYS BR><W/ENCL K SEYFRIT/IE4+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 CONTROL NBR: 780870 SI ZE: 1P iiP+2P P9 THE END

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NEIL ORY DOCKET RLE COPY 1

pe cl DONALD 'C. COOK NUCLEAR PLAilT P.O. Box 458, Bridgman, Michigan 49106 R-1g) g I

September 12, 1978 o>o

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S Pf1 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 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 78087030<

Dir., IE (30 copies)

Dir., MIPC (3 copies)

NRC FORM 266 1~ NUCLEAR REGULATORY COMMISSION I7 77) "UPDATE ePORT - PREVIOUS REPORT DATE 8/El+88 LlCENSEE EVENT REPORT CONTROL BLOCK: QI (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI I 6

[OO~] M I D C C 2 14 Q2 0 0 0 0 0 0 LICENSE NUMBER 0 0 0 OQ3 25 26 4 I i LICENSE TYPE 1 iQ4~QE Jo 57 CAT 58 7 8 9 LICENSEE CODE 15 CON'T

~01 7 8 REPQRT SOURCE

~L~B 60 61 0 5 0 0 0 DOCKET NUMBER 3 1 6 68 7 0 69 7 2 8 EVENT DATE 7 8 74 QB 75 9 1 2 REPORT DATE 7 8 80 Q

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 HEQUIHEMENI'S N83E FUZZILLED PHEVIOUS OCCURRENCES OF A SIMILAR NATUHE INCLUDE 050 315/78 Ol g 09 AND 77 42.

~OB

~OB 80 7 8 9 SYSTEM CAUSE CAUSE CGA IP. VALVE CODE SUBCODE COMPONENT CODE SUBCOOE SUBCOOE

~OS E Q>>

CODE

~+ Q12 ~8 Q13 G I N E Q14 ~ZQIB ~Z Q16 7 8 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT R EV IS I ON QTT LERIRP REPORT ACTION FUTURE EVENT YEAR

~78 21 22 EFFECT

+

23 SHUTDOWN

~05 24 REPORT NO.

6 26 Q~

27

~0 28 ATTACHMENT COOE 29 NPROA TYPE 30 PRIME COMP.

31 NO.

32 COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER 33 QIB ~XQIB 34

~~Q2O 35

~~Q21 36 37 0 0 0 0 4O

~Y 41 Q23 ~NQ24 ~~

43 Q26 44 W 2 9 0 47 (DB 42 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 EXAMINATIONOF 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) 4 TO INSTALL OIIZIZ BUSHINGS ON THESE LEVERS. (SEE SUPPUMRZ 7 8 9 80 FACILITY

~

~3P METHOD OF 7

5 8 9

~

STATUS ACTIVITY Q26 10 CONTENT 56

~~Q29 POWER 12 13 OTHER STATUS 44 DISCOVERY LaJQ" 45 46 DISCOVERY DESCRIPTION Q32 80 RELEASED OF RELEASE AMOUNTOF ACTIVITY Q LOCATION OF RELEASE Q EZ.hJ 7 8 9 Q>> ~Q>"

10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION QSB LOOOOJO>> Z Q>>

7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER OESCRIPTIONQ41 7

B 8

~~Q4O 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 NA 7 & 9 10 80 KRI LmJe ISSUED PUBLICITY DESCRIPTION ~ NRC USE ONLY o

2 8 9 IO 68 69 80 o 0

NAME OF PREPARER Jack Rischlin PHONE. 616 465 5901 0

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 . NUCLEAR REGULATORY COMMISSION I7-77)

LICENSEE EVENT REPORT CONTROL BLOCK: QI IPLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6

~01 7 8 LICENSEE CODE 14 Q0 15 0 0 0 0 0 0 LICENSE NUMBER 0 0 0 0Q4 25 26 LICENSE TYPE 3

JO Q4~(g 57 CAT 58 CON'T

~O 7 8 REPOR

~LQ 60 61 0 0 DOCKETNUMBER 3 1 6Q0 68 69 8

EVENT DATE 74 Qs 75 0 9 1 REPORT DATE 2

80 Qe EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 DURING A WORK ORDER REVIEW ON AUGUST 14 IT WAS DISCOVERED THAT WHILE IN HVZ STANDBY ABOVE 'P-ll, PRESSURIZER LEVEL INDICATICN CHANNIK III (NLP-153) WAS FOUND TO BE I

~O4 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

~OB FULI. ILLED. PREVIOUS OCCURRENCES INCXi3DE: 050-315/78-41, 10, 77-41 316 78-44 6.

~O7

~OB 7 8 80 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 Q7 LERIRP

~>>0>>

ACTION,FUTURE EVENT YEAR

~78 21 22 EFFECT

+

23 SHUTDOWN

~06 24 REPORT NO.

I 26 QA 27

~03 28 ATTACHMENT CODE 29 NPRDA TYPE

+L 30 PRIME COMP.

31

'NO, QO 32 COMPONENT TAKEN 'ACTION

~FQ16 33 LuQ>>

34 ON PLANT

~zQ2o 35 HzQ2'mJQ23 METHOD 36 37 HOURS Q22 40 SUBMITTED 41 FORM SUB.

mQ24 42 SUPPLIER WQ26 43 44 MANUFACTURER 47 Q"

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 80 FACIUTY STATUS  % POWER OTHER STATUS Q METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

'i7 5

6 9 D Q2II ~00 10 0 Q29 NR 44

~BQSI OPERATOR OBSERVATI 45 12 13 46 80 ACTIVITY CONTENT 6

RELEASED OF RELEASE

~z Q33 z AMOUNT OF ACTIVITY NA Q LOCATION OF RELEASE Q Q34 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBCR TYPE DESCRIPTION QSB

~l7 ~00 0 0>> z 0% NR 7 8 9 11 12 13 80 PERSONNEL INJURIES ZZ~00 00 NUMBER DESCRIPTIONQ41 NA 7 8 9 'I1 12 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43

~IB ~zQ42 7 8 9 10 80 PUBLICITY NRC USE ONLY PHONE'0 ISSUED DESCRIPTION ~4 HH 8 LmrQ44 9 10 68 69 80 g 0

NAME OF PREPARER