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 GRG: SHALLER D V DOCDATE: 04/25/78 NRG- IN 5 MI PWR 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 REVIEWER DISTRIBUTOR INITIAL:

~

INITIAL: X JM DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS 4++++<+<<<44+<<<<+

NOTES:

i. SEND 3 COPIES OF ALL MATERIAL TO IZ.E INCIDENT REPORTS

<DISTRIBUTION CODE A002)

FOR ACTION: BR CH EF KNIEL++W/4 ENCL INTERNAL: EG FILE<4 E CL . NRC PDR~~W/ENCL ENCL IIIPC+4W/3 ENCL SCHROEDER/ IPPOLITO+4W/ENCL HOUSTON4+W/ENCL NOVAK/CHECK+4W/ENCL EEB~+W/ENCL KNIGHT+4fWfENCL BUTLER++W/ENCL HANAUER~~fW/ENCL TEDESCO>+W/ENCL EISENHUT~f ~W/ENCL BAER~+W/ENCL SHAO++W/ENCL VOLLMER/BUNCH+4W/ENCL KREGER/J. COLLINS++W/ENCL ROSA4+Wf ENCL K SEYFRIT/IE+4W/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 CONTROL NBR: 78128005 SIZE: iP+iP

1 1 kf89<g<V nnpr INDIANA& MICHIGANPDNER CDMPANY CI DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 cn~

W&l MC7 April 25, 1978 P1~

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~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 Operating License DPR-74 Docket No. 50-316

Dear Me. Keppler:

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 78i280053 Dir., IE (30 copies)

Dir., MIPC (3 copies) 4 APR 'P 8'j978 lI,o c

a a 1

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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 8 9 M I D C LICENSEE CODE C 2 14 Qo 15 0 0 0 0 0 0 LICENSE NUMBER 0 0 0 0 0 25 Qo 26 4 1 1 LICENSE 1

TYPE'0 1 Q4~Q5 57 CAT 58 CON'T 7 8 555~5'5 MLOO 60 61 DOCKET NUMBER 1 6 68 QO 69 3 2 2 EVENT DATE 7 8 74 QO75 4 REPORT DATE 80 Q

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

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~OS 80 7 8 9 SYSTEM CODE CAUSE,SUBCODECAUSE COMPONENT CODE COMP. VALVE, CODE SUBCODE SUBCODE

~OB 7l 8 9

~IE 10 Qll 11 E Q12 ~EQu 12 13 I N S T R U 18 Qlg ~YQ5 19

~Z 20 Q'5 SEQUENTIAL OCCURRENCE REPORT REVISION Qlv LER/RP Rgoogv ACTION FUTURE EVENT YEAR

~78 21 22 EFFECT

~

23 SHUTDOWN

~01 24 REPORT NO.

5 26

~~

27

~03 28 ATTACHMENT CODE 29 NPRDX TYPE

~L 30 PRIME COMP.

~

31

~0 NO.

32 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 RODS IN THIS BANK. THE SIGNAL CONDITIONING MODULE WAS ADJUSTED FOR PROPER RPI ALIGNMENT. THE ACTION REQUIREMENTS OF T. S. WERE FULFILLED.

3 4

8 80 9

~

7 FACILITY 3P METHOD OF STATUS 56 POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION Q32

~lg 8

8 Qog ~00 10 7 Q29 NA 44

~AQgl 45 OPERATOR OBSERVATION 80 7 9 12 13 46 I-g-g ACTIVITY CONTENT RELEASED OF RELEASE z Q33 LzlQ34 AMOUNTOF ACTIVITY NA

~ NA LOCATION OF RELEASE Q 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION ~39

~00 0 Q" ~2Qgg NA 80 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41 7 8

~OO 9

OQ 11 12 NA 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 z Q4. NA 7 8 9 10 80 o

PUBLICITY ISSLIED

~~Q44 DESCRIPTION ~ NRC USE ONLY 5

8 9 10 68 69 80 o JOCk pjqChlj,ng 616-465-5901 0 NAME OF PREPARER

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