ML18219B520

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09/27/1978 Letter Enclosure of Licensee Event Report
ML18219B520
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 09/27/1978
From: Shaller D
American Electrtic Power System, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co)
To: James Keppler
NRC/RGN-III
References
LER 1978-064-03L
Download: ML18219B520 (6)


Text

REGULATORY'NFORMATION 13ISTRIBUTION SYSTEM (RIDS)

DISTRIBUTION FOR INCOMING MATERIAL 50 -316 REC: KEPPLER J G ORG: SIIALLER D V DOCD ATE: 09/27/78 NRC IN 5 MI PWR DATE RCVD: 10/03/78 DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 3 FORWARDING LICENSEE EVENT REPT (RO 50-316f78-064) ON 09/05/70 CONCERNING 13URI NG NORMAL OPERATION ROD INDICATION FOR ROD C-9 INDICATED A DEVIATION OF GREATER THAN 12 STEPS FROM DEMAN POSITION> EXCEEDING TECH SPEC LIMIT OF 3.'. 3. 2.

PLANT NAME: COOK UNIT 2 REVIEWER INITIAL: X DISTRIBUTOR INITIAL: ]Q

~~HH~<<<e>>>>>>~~~.~- DISTRIBUTION Ol= THIS MATERIAL IS AS FOLLOWS>>~~>>~~>>~>>>>~~~

NOTES:

i. SEND 3 COPIE OF ALL MATERIAL TO IhE INCIDENT REPORTS (DISTRIBUTION CODE A0023 FOR ACTION: BR CI-IIEF ORB61 BC~~~W/4 ENCL INTERNAL: iEG F <<+W/ENCL NRC PDR>>W/ENCL

--k4WJ ENCL MIPC44~W/3 ENCL I 5 C SYSTEMS BR>>W/ENCL EMERGENCY PLAN BR>>W/ENCL NOVAK/CHECIB4W/ENCI EEB4~~W/ ENCL AD FOR ENG<+W/ENCL PLANT SYSTEMS BR+4W/ENCL HANAUER>>W/ENCL AD FOR PLANT SYSTEMS~<W/ENCL AD FOR SYS 0 PROJ~+W/ENCL REACTOR SAFETY BR>>W/ENCL ENGINEERING BR<4 W/ENCL VOLLMER/BUNCH44~W/ENCL KREGER/ J. COLL INS4>> ~ W/ENCL POWER SYS BR~>>W/ENCL l'EYI=RITl IE>>W/ENCL EXTERNAL: LPDR S ST. JOSEPH MI N. wW/ENCL NSI C>>W/ENCL ACRS CAT B~4~W/16 ENCL DISTRIBUTION: LTR 44 ENCL 44 CONTRQL NBR: 780680 88 S I ZE: 1P+2P

% 3<<l 5 $ f>>% Ã 0f SHf+ 3f SHHH5%>> k 0t")I >>6>>>> SHHl k THE END Hl >>4 5 3I %4% k%>>>>%%%>>>>4%4  %>>>>>>>>%

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DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgrnan, Michigan 49106 September 27, 1978 kIi1Ãii7~7i llIIl,'I(f7i fj[I:. IIIitt I

C)

C7 C

r'~

la( IR A) -I

~~CD Mr. J.G. Keppler, Regional Director C7

~CO Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III C) 799 RooseveTt Road C)

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 78-064/03L-O.

Sincerely, D.V. Shaller Plant Manager

/bab Ill,ygag( <<EI tf cc: J.E. Dolan R.W. Jurgensen REF. Kroeger R. Ki 1 burn R.J. Vollen BPI K.R. Baker RO: III R.C. Callen MPSC P.W. Steketee,'sq.

R. Walsh, Esq.

G. Charnoff, Esq. 780680188 G. Olson J.M. Hennigan PNSRC J.F. Stietzel R.S. Keith T.P. Beilman/J.L. Rischling Dir., IE (30 copies)

/OOa, S Dir., MIPC (3 copies) 3

NRC FORM 366 I7-77)

CONTROL BLOCK:

t LICENSEE EVENT REPORT QI

~ NUCLEAR REGULATORY COMMISSION

{PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6

~01 M I D C C 2 Q2 0 0 0 0 0 0 LICENSE NUMBER 0 0 0 0 0 25 Qo4 26 1 1 LICENSE TYPE 1 1 30 Q<~Oo 57 CAT 58 7 8 9 LICENSEE CODE 14 IS CON'T

~01 """ ~LQB 05 0 0 0 3 1 6Q 0 9 0 5 7 SQBO 9 2 7 7 8 Q 68 69 EVENT DATE 74 75 REPORT DATE 80 DOCKET NUMBER EVENT DESCRIPTION AND PROBABI.E CONSEQUENCES Qlo

~02 DURING NOBMAL OPERATION CN SEPTIM3ER 5, BOD PCSITION INDICATION (BPI) FOR BOO 3 C-9 INDICATED A DISVIATION OF GREATER THAN 12 STEPS FBDM DEMAND POSITION. THIS

~04 EZC1XDED T S 3 1 3 2 ALSO'N SEPTEMFKoR 14 7 WHILE INCREASING PC%& BPI FOR

.~

6 H-8 EXCEED THE T.S. LIMIT. THE APPLICABLE T. S. ECTION REQUIBI2KÃZS HEBE FULE'ILLED.

6 SIMILAR INCLUDE 050 0315/76 13 t 44 i 54 77 27 28 7 33 7 34 78 04 z 07 i 38 I 46

~07 050 0316/78 07 i 08 g 22 g 31 7 41

~OB 80 7 8 9 SYSTEM CAUSE CAUSE COMP VALVE 7 8 9

~IE CODE 10 QII CODE4-

~E 11 Qlo SUBCODE

~z 12 QIo SEQUENTIAL 13 I COMPONENT CODE N 8 "

18 OCCURRENCE Ow ~

SUBCODE 19 REPORT Oio SUBCODE

~z 20 Oio REVISION Qn LF RIRO REPoo7 ACTION FUTURE EVENT YEAR L778J 21 22 EFFECT

+

23 SHUTDOWN

~08 24 REPORT NO.

4 26 27 28 ATTACHMENT CODE 29 NPRDP TYPE 30 PRIME COMP.

31 32 O.

COMPONENT TAKEN ACTION 33 34 Qle ON PLANT

~Q20 35 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS

~

METHOD 36 Q2 37 HOUR(. +22 40

~

SUBMLTTED 41 Q23 FORM SUB.

42 SUPPLIER 43 44 MANUFACTURER 47 o INVESTIGATICN BEVfMZD THAT TSE SI~ CC5DITICNING Q27 M)DULE HAD DRIFTED HIGH FOR C 9 ~

AFZER VEBIFYZlG 'ISE POSITION OF BOD C-9 BY MEASURING 'iSE ROD'S SECCNDABY COIL VOLTAGE THE SI~ CCNDITICNING N3DULE HAS RECAl2ZBATED AND PUV ED BACK IN SERVICE INDICATING 3 THE CORRECT BOD POSITION 'PI FOR H 8 REZUEKED K) WITHIN THE + 12 STEP LIMIT7 WITHOUZ 4 ANY CORRECTS PCTICNo THE CONZBDL BANK WAS BEING NITHDimI {SEE SUPPLIMÃZ) 7 8 9 80 7 8 9 FACILITY STATUS F 26 ACTIVITY O~O 10 CONTENT RELEASED OF RELEASE

% POWER 0 9 2 12 29 13 OTHERSTATUS NA AMOUNT OF ACTIVITY ~

Q 44 METHOD OF DISCOVERY

~BQ31 45 SURVEZZZmCE TEST DISCOVERY DESCRIPTION Q32 LOCATION OF RELEASE Q36 80

~Z Q33 ~ZQ3 NA NA 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUI'ABER TYPE DESCRIPTION Q39 7

l 8

~00 9

0 11 Qo~

12 Z Qoo 13 NZ 80 PERSONNEI. INJIJRIES

[i'] ~pQ4o 7 8 9 NUMBER 11 DESCRIPTIONQ41 12 NA 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q 9 ~ZQ42 7 8 9 10 80 O

ISSUED

~Q44 PUBLICITY DESCRIPTION ~ NRC USE ONLY o

t 7 8 9 10 68 69 80 o 0

NAME OF PREPARER PHONE:

4 SUP~em TO ZZR 578-064/03L-0 CAUSE DESCRIPTION SUPPL1HPKZ hMZZ INCREASING PGNER. M ENGINEERING HWEEW IS IN 'PEERESS TO IXTlPM1NE 'JHE KGT CMICE OF THIS HECUKUNG PEGBZZN.