05000315/LER-1981-010-03, /03L-0:on 810414,root Isolation Valve for Containment Pressure Transmitter PPP-301 Was Found Closed. Cause Unknown.Valve Opened & Modified So That Valve Movement Will Be More Apparent

/03L-0:on 810414,root Isolation Valve for Containment Pressure Transmitter PPP-301 Was Found Closed. Cause Unknown.Valve Opened & Modified So That Valve Movement Will Be More Apparent

ML17319A844
Person / Time
Site:	Cook
Issue date:	05/05/1981
From:	Campbell D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17319A845	List: 05000315/LER-1981-010, Forwards LER 81-010/03L-0 05000315/LER-1981-010-03, /03L-0:on 810414,root Isolation Valve for Containment Pressure Transmitter PPP-301 Was Found Closed. Cause Unknown.Valve Opened & Modified So That Valve Movement Will Be More Apparent
References
LER-81-010-03L-01, LER-81-10-3L-1, NUDOCS 8105120374
Download: ML17319A844 (8)

LER-1981-010, /03L-0:on 810414,root Isolation Valve for Containment Pressure Transmitter PPP-301 Was Found Closed. Cause Unknown.Valve Opened & Modified So That Valve Movement Will Be More Apparent

Event date:
Report date:
3151981010R03 - NRC Website

text

REGULATOR, NFORHATION DISTRIBUTION TEM (RIDS)

ACCESSION NBR;8105120374 DOC ~ DATE: 81/05/OS NOTARIZED!

NO DOCKET ¹ FACIL:50 3i5 Donald C ~

Cook Nuclear Power Plant~ Unit ir Indiana 8

05000315

'AUTH BYNAME AUTHOR AFFILIATION CAMPBELL"gD~

1ndiana 8 Michigan Electr ic Co.

REC IP ~ NAME RECIPIENT AFFILIATION Region 3iChicagoi Office of the Director

SUBJECT:

LER 81 010/03Lr0:on 810414iroot'solation valve for containment pressure transmitter PPP-301 was found closed.

Cause

unknown,'Valve opened

& modified so that valve movement; will be more apparent'ISTRIBUTION CODE:

A002S COPIES RECEIVED ~ LTR ~ ENCL~

SIZE ~

= ~

TITLE:,Inci dent Reports NOTES:I8E:3 copies all materials 05000315 REC IPIENT ID CODE/NAME ACTION; VAAGA,8 ~

04 INTERNAL'/D COMP&STRU06 A/0 MATL 8 QU08 A/0 PLANT SYS10, A/D SFTY'SSE42'EOD ASLBP/J ~ HARD CHEM ENG BR 16 COAE PERF BR 18 UIAgHUM FAC S21 EFF TR SYS BR23~

GEOSC IKNCKS 26 I &E-05 LIC GUID BR 30 HELH ENG BR 33 OR ASSESS BR 35 R

SS BR39 G FI Oi ROG EVA42'OPIES CTTR ENCL 3

1 1

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1 3

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1 1

1 1

1 1

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1 1

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RECIPIENT ID CODE/NAME A/D ENV TECH 07 A/D OP REACT009 A/D RAD PROT 11 ACC EVAL BR 14 AEOD/DMU AUX SYS BR 15 CONT SYS BR i7 DIRg ENGINKERI20 DIRgSYS'NTEG22 EQUIP QUAL SR25 I8,C SYS BR 29 JORDAN'

~/IE MATL ENG BR 32 NRC PDR 02 POWER SYS BR 36 REACT SYS BR 40 REL 8

RISK A 41 STRUCT ENG BR%4 COPIES LTTR ENCL 1

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1 1

1 1

1 1

1 1

1 1

1 1i 1

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i EXTERNALS ACRS NSLC 46 05 16 16 1

1 LPDR 03 TOTAL NUMBER OF COPIES REQUIRED:

LTTR 64 ENCL

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orlaan

/

laetda INDIANA& MICHIGANELECTRIC COMPANY DONALDC. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 (616) 465-5901 May 5, 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-58 Docket No. 50-315

Dear Mr. Keppler:

Pursuant to the requirements of the Appendix A Technical Specifications, the following report/s are submitted:

RO 81-010/03L-O.

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)

1

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,,NRC FORM 366

.'7.77>

LlCENSEE EVENT REPORT J

CONTROL BLOCK:

Qi tPLEASE PRINT OR TYPE ALLREQUIRED INFORMATION)

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LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58

( CON'T 0

1 soURGE LIJOB O

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8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABL.E CONSEQUENCES 010 THE UNIT WAS OPERATING IN MODE ONE ~

THE ROOT ISOLATION VALVE FOR CONTAINMENT PRESSUR

~O3 TRANSMITTER, PPP-301 WAS FOUND CLOSED.

THE VALVE WAS IMMEDIATELYOPENED RESTORING THE LOOP TO OPERABLE STATUS.

PPP-301 PROVIDES INPUT TO PROTECTION SET III OF THE

~OS

~O6

~O7 CONTAINMENT PRESSURE HIGH 2 OF 3 S. I. ACTUATION LOGIC AND THE CONTAINMENT PRESSURE HIGH - HIGH 2 OF 4 CONTAINMENT SPRAY LOGIC.

THIS CONDITION VIOLATES THE REQUIREMENTS OF TECH ~

SPEC ~ 3.3.2. 1 TABLE 3 ~ 3-3.

IT DID NOT PREVENT THE ACTUATION OF EITHER SAFEGUARDS SIGNAL FROM THE REMAINING OPERABLE CHANNELS.

THEREFORE, THE PUBLIC HEALTH

~OS 80 7

8 SYSTEM

CAUSE

CAUSE COMP.

VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~OB QTT A

Qn

~XQTE X

X X

X X

X QT4

~ZQ>>

~ZQEE 7

8 9

10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LER(RO EVENTYEAR REPORT NO.

CODE TYPE NO.

QTT REPQRT

~01

+

~01 0

Q~

~Ql 3 I1I L=I 0

21 22 23 24 26 27 28 29 30 31 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME POMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS'22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER

~XQTR ~GQTE

~ZQER

~ZQET 0

0 0

0

~YQEE

~NQEE

~ZQEE Z

9 9

9 Qss 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 p

THE CAUSE FOR THE CLOSED VALVE COULD NOT BE DETERMINED THE SEAL ON THE VALVE WAS FOUND INTACT~

THIS VALVE HAD A CHAIN AND A SEAL.

IT IS A SMALL VALVE AND IT WAS FOUND THAT. THE VALVE POSITION COULD BE CHANGED, DUE TO SLACK IN, THE CHAIN ~

THE CHAINS 3

HAVE BEEN REMOVED FROM THESE SMALL VALVES AND A SEAL ONLY INSTALLED IN SUCH A MANNER THAT ANY MOVEMENT OF THE VALVE WILL BREAK'THE SEAL WHICH WILL BE MORE APPARENT TO 9

11 12 LOSS OF OR DAMAGETO FACILITYQ43 TYPE

DESCRIPTION

Z Q4, NA 9

10 PUBLICITY ISSUED DESCRIPTION~

LNJQ44, NA 9

10 9

7 8

O 8

7 8

9 FACILITY STATUS

% POWER OTHER STATUS Q s

E Qss ~10 0

Qss NA 7

8 9

10 12 13 44 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY [i']

Z Q33 Z

Q34 NA 7

8 9

10 11 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39

~00 0 QMZQEE NA 7

8 9

11 12 13 PERSONNEI. INJURIES 7

8 METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

~BQ31 OPERATOR OBSERVATION 45 46 LOCATIONOF RELEASE Q NA 45 NRC USE ONLY 80 80 80 80 80 80 NAME OF PREPARER DAVID CAMPBELL 68 69 80 o PH0NE. 616-465-5901 EXT. 1316

s

SUPPLEMENT TO LER 81-010/03L-0 EVENT DESCRIPTION AND PROBABLE CONSE UENCES aiid safety was not affected.

Similar occurrence reported on LER No. 79-018/03L-O.

CAUSE DESCRIPTION AND CORRECTIVE ACTIONS an Operator making routine checks.

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