ML18219B538

04/25/1978 Letter Licensee Event Report

ML18219B538
Person / Time
Site:	Cook
Issue date:	04/25/1978
From:	Shaller D American Electrtic Power System, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co)
To:	James Keppler NRC/IE, NRC/RGN-III
References
LER 1978-015-03L
Download: ML18219B538 (6)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)DISTRIBUTION FOR INCOMING MATERIAL 50-316 REC: KEPPLER J G NRG-GRG: SHALLER D V IN 5 MI PWR DOCDATE: 04/25/78 DATE RCVD: 05/08f78 DOCTYPE: LETTER NOTARIZED:

NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL FORWARDING LICENSEE EVENT REPT (RO 50-316/78-015/03L-0)

ON 03/22/78 CONCERNING DURING INITIAL PWR TESTING PROGRAM>ROD POSITION INDICATION FOR ROD D-12 WAS FOUND IN EXCESS OF THE PLUS-MINUS 12 STEP LIMIT, GF TECH SPEC 3.i.3.2.PLANT NAME: COOK-UNIT 2 NOTES: i.SEND 3 COPIES OF ALL MATERIAL TO IZ.E INCIDENT REPORTS<DISTRIBUTION CODE A002)REVIEWER INITIAL: X JM DISTRIBUTOR INITIAL:~DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS 4++++<+<<<44+<<<<+

FOR ACTION: INTERNAL: BR CH EF KNIEL++W/4 ENCL EG FILE<4 E CL.ENCL SCHROEDER/

IPPOLITO+4W/ENCL NOVAK/CHECK+4W/ENCL KNIGHT+4f Wf ENCL HANAUER~~fW/ENCL EISENHUT~f

~W/ENCL SHAO++W/ENCL KREGER/J.COLLINS++W/ENCL K SEYFRIT/IE+4W/ENCL NRC PDR~~W/ENCL IIIPC+4W/3 ENCL HOUSTON4+W/ENCL EEB~+W/ENCL BUTLER++W/ENCL TEDESCO>+W/ENCL BAER~+W/ENCL VOLLMER/BUNCH+4W/ENCL ROSA4+Wf ENCL EXTERNAL: LPDR'S ST.JOSEPH'I++A/ENCL T I C+~W/ENCL NSIC~~W/ENCl ACRS CAT B~l 4W/16 ENCL DISTRIBUTION:

LTR 45 ENCL 45 SIZE: iP+iP CONTROL NBR: 78128005 1 1 INDIANA&MICHIGAN PDNER CDMPANY DONALD C.COOK NUCLEAR PLANT P.O.Box 458, Bridgman, Michigan 49106 April 25, 1978 kf89<g<V nnpr CI cn~W&l MC7 P1~ca~~~ggJ~C Mr.J.G.Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevel t Road Glen Ellyn, IL 60137

Dear Me.Keppler:

Operating License DPR-74 Docket No.50-316 Pursuant to the requirements of the Appendix A Technical Specifications, the fol loAing repor t i s submitted:

RO 78-015/03L-0 Sin ce rely, D.V.Shaller Plant Manager/pk 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.Wal sh, Esq.G.Charnoff, Esq.J.M.Hennigan G.Olson PNSRC J.F.Stietzel Dir., IE (30 copies)Dir., MIPC (3 copies)78i280053 4 APR'P 8'j978lI,o c a a 1 Et NRC FORM 366 U.S.NUCLEAR REGULATORY COMMISSION (7-77)LICENSEE EVENT REPORT CONTROL BLOCK: Qi (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6~ol M I D C C 2 Qo 0 0 0 0 0 0 0 0 0 0 0 Qo 4 1 1 1 1 Q4~Q5 8 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE'0 57 CAT 58 CON'T 555~5'5 MLOO 1 6 QO 3 2 2 7 8 QO 4 Q 7 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10[oa~j DURING THE INITIAL POWER TESTING PROGRAM.ROD P SI FOUND TO BE IN EXCESS OF THE+12 STEP LIMIT OF T.S.3.1.3.2.PREVIOUS OCCURRENCE

~os NUMBERS INCLUDE: RO-050/315-78-07-04,77-34,33,28,27, 76-54,44,13 050/316-78-08,07.

~O6~O7~OS 80 7 8 9 7l 8 RODS IN THIS BANK.THE SIGNAL CONDITIONING MODULE WAS ADJUSTED FOR PROPER RPI ALIGNMENT.

THE ACTION REQUIREMENTS OF T.S.WERE FULFILLED.

3 4 80 7 8 9 FACILITY 3P METHOD OF STATUS 56 POWER OTHER STATUS~DISCOVERY~lg 8 Qog~00 7 Q29 NA'~AQgl 7 8 9 10 12 13 44 45 46 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY~I-g-g z Q33 LzlQ34 NA 7 8 9 10 11 44 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION

~39~00 0 Q"~2Qgg NA 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41

~OO OQ NA DISCOVERY DESCRIPTION Q32 OPERATOR OBSERVATION 80 LOCATION OF RELEASE Q NA 80 80 7 8 80 9 11 12 LOSS OF OR DAMAGE TO FACILITY Q43 TYPE DESCRIPTION z Q4.9 10 PUBLICITY ISSLIED DESCRIPTION

~~~Q44 9 10 NA 80 7 8 NRC USE ONLY 5 80 o 0 o 68 69 616-465-5901 8 JOCk pjqChlj,ng NAME OF PREPARER SYSTEM CAUSE, CAUSE COMP.VALVE, CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE~OB~IE Qll E Q12~EQu I N S T R U Qlg~YQ5~Z Q'5 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LER/RP EVENT YEAR REPORT NO.CODE TYPE NO.Qlv Rgoogv~78~~01 5~~~03~L~~0 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDX PRIME COMP.COMPONENT TAKEN ACTION ON PLANT~METHOD HOURS O22 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER

~EQlg~ZQlg~ZQoo~ZQ21 0 0 0 0+N Qgg~YQ55~NQ25 W 1 2 0 Qog 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o INVESTIGATION REVEALED THAT THE COIL STACK VOLTAGE OF D-12 IIAS IDENTICAL TO OTHER I C I'