ML18219B566

Letter from Indiana & Michigan Power Co to NRC Submitting Licensee Event Report (RO 78-050/03L-0)

ML18219B566
Person / Time
Site:	Cook
Issue date:	08/08/1978
From:	Shaller D American Electrtic Power System, Indiana Michigan Power Co
To:	James Keppler NRC/RGN-III
References
LER 1978-050-03L
Download: ML18219B566 (6)

Text

'REGULATORY 1NF ORMATION DISTRIBUTION SYSTEM (RIDS)

DISTRIBUTION Vari INCOMING MATERIAL 50-3ib REC: KEPPLER J 6 ORG: SPIALLER D V DOCDATE: 08/08/78 NRC IN 8c MI PWR DATE RCVD: 08/ii/78 DOCTYPE: LETTER NOTAR I ZFD: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL i LICENSEE EVENT REPT 50-3i6/78-50 ON 07/i0/78 CONCERNING LOW READING ON STEAM FLOW Cf<ANNEL MFC-i20.

PLANT NAME: COOI UN1T 2 REVIEI JER INITIAL: XBT DISTRIBUTOR INITIAL:+l)

<<>><<~<<~<<>><<~n<<~<<>><<~<<>>>><<~ DISTRIBUTION OF TIGRIS MATERIAL IS AS FOL OWS ~>><<>>>>>>~~~>>>>~~

NOTES:

i. SEND 3 COP1ES OF ALL MATERIAL TO IhE INCIDENT REPORTS (DISTRIBUTION CODE A002)

FOR ACTION: BR CIRIEF ORB))1 BC<<~<<~W/4 ENCL INTERNAL: >>W/ENCL NRC PDR<<'.<<~W/ENCL I ~u E<<>>W/2 ENCL MIPC+<<~W/3 ENCL I 8. C SYSTEMS "BR<<~<<~W/ENCL EMERGENCY PLAN BR~pW/ENCL NOVAK/CI<ECK+<<~W/ENCL EEB>>W/ENCL AD FOR ENG~<<~W/ENCL PLANT SYSTEMS BR>>W/ENCL I <ANAUER<<>>W/ENCL AD FOR rLANT SYSTEMS<<W/ENCL AD FOR SYS 0 PROJ<<~<<~W/ENCL REACTOR SAFETY BR>>W/ENCL ENGINEERING BR<<F<<~W/ENCL VOLLMER/BUNCh%<<~W/ENCL KREGER/J. COLLINS+<<~W/ENCL POWER SYS BR><<IW/ENCL K SEYFRIT/IE<<s<<sW/ENCL EXTERNAL: I PDR'S ST. JOSEPIH, MI~<<: W/ENCL TICr LIZ CARTER<<>>W/ENCL NSI C<<: %W/ENCL ACRS CAT B<<>>W/i6 ENCL DtuTRIBUTION: LTR 45 ENCL 45 CONTROL NBR: 782230394 3

SI ZE'P

<<f <<: <<f <<Hl <<HHF <<f <<f <<8<<HHHHI %<<>><<l <<H&>><<t%<<l >>>>%<<HI 4 Tl-IE END

1 INDIANA& MICHIGANPOt/I/E'R COMPANY DONALD C. COOK NUCLEAR PLANT CJ P.O. Box 458, Bridgman, Michigan 49106 cn I

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j cn<<, . CYj August 8, 1978 - ~ cn C

C1I j

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C Cp rC Mr. J.G. Keppler, Regional Director fT)

Office of Inspection and Enforcement Cn United States Nuclear Regulatory Comiission

.'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 report is submitted:

RO 78-050/03L-. 0.

Sincerely, D.V. Shaller Plant Manager

/bab cc: J.E. Dolan R.W. Jurgensen R.F. Kroeger '.

Kilburn R.J. Vollen BPI K.R. Baker RO:III R.C. Callen MPSC P.W. Steketee, Esq.

R. Walsh, Esq.

G. Charnoff, Esq.

G. Olson J.M. Hennigan PNSRC J.F. Stietzel R.S. Keith T.P. Beilman/J.L. Rischling Dir., IE (30 copies) AUG 1 01978 Dir., MIPC (3 copies)

I ll K

RM 366 U. S. NUCLEAR REGULATORY COMMISSION LlCENSFE EVENT REPORT CONTROL BLOCK: Ql tPLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6

~O 7 8 9 N I 0 LICENSEE CODE C C ZQ,O 14 15 0 0 0 0 0 LICENSE NUMBER 0 0 0 0 0 25 Q24 26 1 1 LICENSE TYPE

.1 IQ4~Q5 30 57 CAT 58 1

CON'T

~O SOURCE 6 0 5 0 0 o 3 1 6Q70 7 1 0 7 8Qs0 8-0 74 '75 REPORT DATE 8 7 8 80 Qe 7 8 60 61 DOCKET NUMBER 68 69 EVENT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES &10 DURING NORMAL OPERATION, STEAN FLOW CANNEL MFC-120 'WAS READING LOW AND WAS T. S. TABLE 3.3.3 ITEN 4.d WERE FULFILLED

~O4 I* '4 ~

-I

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~OS 80 7 8 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE 7 8

~IA 9 10 Qll 11 E Q12 ~E 12 Qls 13 I N S T R 0, 18 Ql4 ~T 19 Q15 ~Z 20 Qls REVISION SEQUENTIAL OCCURRENCE REPORT

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LERIRP

<<>>>> ~78 ACTION FUTURE EVENT YEAR 21 22 EFFECT

+

23 SHUTDOWN

~05 24 REPORT NO.

0 26 Q~

27

~09 28 AT1'ACHMENT CODE 29 NPRDQ TYPE LiJ 30 PRIME COMP.

LJ 31 32 COMPONENT TAKEN ACTION ON PLANT METHOD HOURS 22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER U '

~CQls ~ZQls 33 34

~ZQ25 35

~ZQ 36 37 0 0 0 40 L~IQ22 41

~NQ24 42

~AQ25 43 44 1 2 0 Qs 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o INVESTIGATION REVEALED THAT THE SOURCE OF THE PROBLEM WAS THE TRANSMITTER. DUE TO i1 AIRBORNE RADIATION PROBLEMS, A SPARE TRANSMITTER WAS CALIBRATED INSTALLED AND PLACED IN SERVICE. THE ORIGINAL TRANSMITTER WAS REMOVED TO A SUITABLE 3

REPAIR LOCATION. WHERE,,IT WAS DISCOVERED THAT THE TRANSMITTER HAD A ZERO SHIFT.

4 7 8 9 80 FACILITY METHOD OF STATUS 99 POWER OTHER STATUS QBO DISCOVERY ~

DISCOVERY DESCRIPTION Q32 5 E Q25 ~09. 7 Q25 NA LBJQ>> SURVEILLANCE 7 8 9 10 12 13 44 45 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY Q LOCATION OF RELEASE Q 7 8

~Z 9 l Q33

'0 ~ZQ34 PERSONNEL EXPOSURES NA 44 45 80 NUMBER TYPE'ESCRIPTION Q39 7 8

,~00 9

0 11 Q 12 Z Qos 13 NA 80 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41

[11~]

7 8,9

~00 0 11 Q4o 12 NA 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q

~19 Z Q42 NA 7 8 9 10 80 ISSUED

~Q44 PUBLICITY DESCRIPTION ~ NA NRC USE ONLY o

8 9 10 68 69 80 o NAME OF PREPARER JBCk RISChling PHONE: 6 0

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