05000316/LER-1980-009, Updated LER 80-009/3X-1:on 800208,steam Generator 3 Level Indication Became Erratic & Declared Inoperable.Caused by Barton Model 764 Transmitter Due to Design Problem in Foxboro Model 610A Power Supplies.Transmitter Replaced

Updated LER 80-009/3X-1:on 800208,steam Generator 3 Level Indication Became Erratic & Declared Inoperable.Caused by Barton Model 764 Transmitter Due to Design Problem in Foxboro Model 610A Power Supplies.Transmitter Replaced

ML17326A869
Person / Time
Site:	Cook
Issue date:	04/09/1981
From:	Rischling J INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17326A870	List: 05000316/LER-1980-009, Updated LER 80-009/3X-1:on 800208,steam Generator 3 Level Indication Became Erratic & Declared Inoperable.Caused by Barton Model 764 Transmitter Due to Design Problem in Foxboro Model 610A Power Supplies.Transmitter Replaced
References
LER-80-009-03X, LER-80-9-3X, NUDOCS 8104170569
Download: ML17326A869 (8)

LER-1980-009, Updated LER 80-009/3X-1:on 800208,steam Generator 3 Level Indication Became Erratic & Declared Inoperable.Caused by Barton Model 764 Transmitter Due to Design Problem in Foxboro Model 610A Power Supplies.Transmitter Replaced

Event date:
Report date:
3161980009R00 - NRC Website

text

%E REGUL RY INFORMATION'ISTRIBUT SYSTEM (RIDS)

ACCESSION NBR ~ 8104170569, DOC ~ DATE 81/04/09 NOTARIZED NO DOCKET: 0 FACILt:50~316" Donald C ~

Cook Nuclear Power".Planti Unit-2E.Indiana L

05000316" AUTH,gAME)

AUTHOR AFFII IATION RISCHLINGiJi,L ~

indiana 8 Michigan Electric Co ~

REC IP ~ NAME'ECiPIENT AFFILIATION.

Region 3'r Chicago<

Office>> of the Director

SUBJECT:

Updated LKR 80. 009/3X 1)on 800208isteam-generator>>

3 level indication became erratic 8 declared inoper able',Caused by Bar ton mode'I 764,tr ansmitte're due". to design problem in..

Foxboro model 610A power'upplies, Transmitter replaced'ISTRIBUTION CODE:. AOOSS'OPIES RECEIVED:LTR J ENCL SIZE:: J TITLE~: Annual'emi Annual 8 Monthly Ope'rating Reports (OL Stage)

I NOTES:Send 3 copies'f all materials to I8E'.

05000316 RECIPIENT" ID CODE/NAMKI ACTION:

VARGAiS ~

04 INTERNAI.; D/DIRgHUM FAC07 MPA 13 OP EX EVAL BR09 RAD ASMT BR T/A DSI.

COPIES L>>TTR ENCL[

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EXTERNAL'. ACRS LPDR 11 03>>

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BROOKHAVEN 12'SIC05 gf TOTALI NUMBER OF, COPIES REQUIRED:: LTTR',

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INDIANA& IlIICHIGANEIECTRIC CDNPANY DONALDC. COOK NUCLEAR PLANT P.O. Box 468, Bridgman, Michigan 49106 (616) 466-6901 April 9, 1981 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 report/s are submitted:

RO 80-009/03X-1.

Sincerely, D.V. Shaller

- Plant Manager

/bab cc:

J.E.

Dolan R.S. Hunter R.W. Jurgensen R.F. Kroeger R.W. Kilburn E.

Swanson/N.

DuBry RO:III R.C. Callen MPSC G. Charnoff, Esq.

J.M. Hennigan W. Lavallee EPRI PNSRC J.F. Stietzel E.L. Townley Dir., IE (30 copies)

Dir., MIPC (3 copies) 1APg ~ 6 68<

NRC FORM 366 (7 77)-

CONTROL BLOCK:

1 M

I D

C C

U. S. NUCLEAR REGULATORY COMMISSION Update Report-Previous Reoort Date 03-04-80 LICENSEE EVENT REPORT Qi (PLEASE PRINT OR TYPE ALI.REQUIRED INFORMATION) 6 Q20 0

0 0

0 0

0 0

0 0

0 024 1

1 1

1 05~05 14

'IS 25 26 LICENSE TYPE 30 57 CAT 58

~01 7

8 CON'T

~o LICENSE NUMBER LICENSEE CODE

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0 0

3 1

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8 8

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10B 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 DURING NORMAL OPERATI, STEAM GENERATOR NUMBER 3 LEVEL INDICATION BECAME ERRATIC 7

8 MENTS OF T.S.

TABLES:

3.3-1 ITEM 14 AND 3.3-3 ITEM 5.a AND 6.2.

THE APPROPRIATE

~D3 AND WAS DECLARED INOPERABLE: THUS, NOT MEETING THE INSTRUMENT OPERAB ILITY REQU IRE-BISTABLES WERE PLACED IN THE TRIP POSITION AND NUMBER 3 STEAM GENERATOR LEVEL WAS PLACED IN MANUAL CONTROL.

PREVIOUS OCCURRENCES INCLUDE:

RO-050-315/79-52 AND 53.

~O7

~OS 7

8 9

80

~OB 7

8 WAS CAUSING THE ERRATIC INDICATION.

ANOTHER TRANSMITTER WAS INSTALLED, CALIBRATED SYSTEM

CAUSE

CAUSE COMP VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE 01' 0'2

~A GR I

N S

T R

0 O'~J 075 L~J 0'5 9

10 11 12 13 18 19 20 SEOUENTIAL OCCURRENCE REPORT REVISION LFR/RO EVENT YEAR REPORT NO.

CODE TYPE NO.

Q17 REPQRT

~00

~,~00 0

Qw L00l LJ Ll 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDP PRIME COMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER

~CQis LfJ QB

~Z0>>

~Z 021 0

0 0

0 U 023 Ly J 024 L~J 025 B

0 8

0 Q26 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27

~io INVESTIGATION REVEALED THAT THE TRANSMITTER MANUFACTURED BY BARTON MODEL NO 764 AND THE AFFECTED STEAM GENERATOR LEVEL CHANNEL WAS RETURNED TO SERVICE.

THE REPLACED TRANSMITTER WAS SENT TO ITT BARTON FOR REPAIR AND EVALUATION OF THIS 7

8 9

'ACILITY STATUS SS POWE R 5

E Q25 ~l0 0

Q25 7

8 9

10 12 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY 6

~Z Q33

~Z034 NA 7

8 9

10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q3 [llT]~oo o

027 0

7 8

9 11 12 13 PERSONNEL INJURIES 7

8 9

11 12 LOSS OF OR DAMAGETO FACILITY 43 TYPE

DESCRIPTION

Z 042 NA 7

8 9

10 PUBLICITY 7

8 9

10 OTHER STATUS 0 NA METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

~A031 OPERATOR OBSERVATION 44 45 46 0

35 LOCATION OF RELEASE Q 45 44 NRC USE ONLY 68 69 PHQNE 616-465-5901 NAME OF PREPARER J.

L. Rischling 4

PROBLEM.

THE CAUSE OF THE ERRATIC TRANSMITTER (SEE ATTACHED SUPPLEMENT) 80 80 80 80 80 80 80 5,

0 tL0

e

ATTACHMENT TO LER ¹ 80-009/03X-1 SUPPLEMENT TO CAUSE DESCRIPTION OPERATION WAS TRACED TO THE FOXBORO MODEL 610A POWER SUPPLIES, RFC-12-2512 HAS BEEN INITIATED TO INSTALL MODIFICATION KITS TO CORRECT THIS DESIGN PROBLEM.

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