05000315/LER-1981-009-03, /03L-0:on 810408,during Fire Protection Spray Sys Surveillance Test,Eight Spray Nozzles for Engineered Safety Feature Charcoal Filter 1-HV-AES-1 Were Found Partially Plugged.Caused by Buildup of Debris in Nozzles.Sys Flushed

/03L-0:on 810408,during Fire Protection Spray Sys Surveillance Test,Eight Spray Nozzles for Engineered Safety Feature Charcoal Filter 1-HV-AES-1 Were Found Partially Plugged.Caused by Buildup of Debris in Nozzles.Sys Flushed

ML17319A825
Person / Time
Site:	Cook
Issue date:	04/27/1981
From:	Wizner D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17319A826	List: 05000315/LER-1981-009, Forwards LER 81-009/03L-0 05000315/LER-1981-009-03, /03L-0:on 810408,during Fire Protection Spray Sys Surveillance Test,Eight Spray Nozzles for Engineered Safety Feature Charcoal Filter 1-HV-AES-1 Were Found Partially Plugged.Caused by Buildup of Debris in Nozzles.Sys Flushed
References
LER-81-009-03L, LER-81-9-3L, NUDOCS 8105040466
Download: ML17319A825 (6)

LER-1981-009, /03L-0:on 810408,during Fire Protection Spray Sys Surveillance Test,Eight Spray Nozzles for Engineered Safety Feature Charcoal Filter 1-HV-AES-1 Were Found Partially Plugged.Caused by Buildup of Debris in Nozzles.Sys Flushed

Event date:
Report date:
3151981009R03 - NRC Website

text

REGULATOR INFORMATION DISTRIBUTION b TEM (RIDS)

ACCESSION NBR:8105040066 DOC,DATEi 81/04/27'OTARIZED!

NO DOCKET, 0

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FACIL;50 315 Donald C ~

Cook Nuclear Power Plant~

Unit 1< Indiana 05000315 AUTH BYNAME AUTHOR AFF lLIATION WIZNER e D ~ G e Indiana

& Michigan Electric Co, RECIP ~ NAME RECIPIENT AFFILIATION Region 3i Chicago<

Office" of the Director

SUBJECT:

LER 81-009/03L. Oion 810008~during fire protect'ion spray sys sur veillance~ testgeight spr ay nozzles for~ engineered safety feature charcoal filter 1

HV AES-1 wei e found partially plugged. Caused by buildup of debris in nozzles,Sys

flushed, DISTRIBUTION CODE ~

A002S COPIES RECEIVEDtLTR

'NCL SIZE+"

'ITLE':

Incident Reports NOTES: I&E!3 copies all material.

05000315 RECIPIENT ID CODE/NAME; ACTION:

VARGAgSo OQ INTERNALS'/D COMP&STRU06" A/D MATL 8 QU08 A/D PLANT SYS10

~

A/D SFTY ASSE12'EOD ASLBP/J ~ HARD CHEM ENG BR 16 CORK PERF BR 18 DIR~i HUM FAC S21 EFF TR SYS BR23" GEOSC IENCES

$ 6 I&E 55 LIC GUID BR 30 MECH FNG BR 33'R ASSESS BR 35~

BR39 REG FI 01'OG EVA42 COPIES LTTR ENCL 3

3 1

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3 3

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1 RECIPIENT ID CODE/NAME A/D ENV TECH 07 A/D OP REACT009 A/D RAD PROT 11 ACC EVAI BR 14 AEOD/DMU AUX SYS BR 15 CONT SYS BR" 17 DIR p ENGINEERI20 DIR g SYS INTEG22 EQUIP QUAL BR25 I&C SYS BR 29 JORDANgE ~ /IE MATL ENG BR 32 NRC PDR 02 POWER SYS BR 36 REACT SYS BR 40 REL' RISK A 41 STRUCT ENG BR40 COPIES LTTR ENCL 1

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1 ee eHaen leat@la INDIANA& MIGHlGANELECTRIC COMPANY DONALDC. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 (616) 465-5901 April 27, 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 81-009/03L-O.

y 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)

APR 5 OJ 198t.

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NRC FORM 366 (7 77).

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8 LICENSEE EVENT REPORT QI

{PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION)

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60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 WHILE PERFORMING SURV.

TEST OF FIRE PROTECTION SPRAY SYSTEMS, 8 OF THE 72 SPRAY NOZZLES FOR ESF VENT.

CHARCOAL FILTER, 1-HV-AES-1 WERE FOUND PARTIALLY PLUGGED CONTRARY TO THE

~04 REQUIREMENTS OF T.S

~ 3.7

~ 9.2

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THE VENT ~ UNIT WAS MADE INOPERABLE FOR 2

HOURS AND 15 MINUTES WHILE REPAIRS WERE MADE.

ACTION REQUIREMENTS WERE MET. PUBLIC HEALTH AND SAFE-

~06 TY WERE NOT AFFECTED.

THE NOZZLES WHICH WERE CLEAR PROBABLY WOULD HAVE PROVIDED AMPLE

~07 PROTECTION IN THE EVENT OF A FIRE.

THE REDUNDANT VENT. UNIT SPRAY NOZZLES WERE INSPEC-

~OB TED AND FOUND OPERABLE. SIMILAR EVENTS FOR DOCKET NO ~ 050-316: 81-008/03L-0 '.='

8 9

80 SYSTEM

CAUSE

CAUSE COMP VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

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CODE TYPE NO.

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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

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3 pss 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION ANDCORRECTIVE ACTIONS 27 o

THE MATERIAL WHICH WAS FOUND IN THE NOZZLES APPEARED TO BE WELDING SLAG SMALL SCALES OF RUST AND BITS OF PAPER WHICH APPARENTLY HAD NOT BEEN FLUSHED OUT OF THE SYSTEM.

THE SPRAY NOZZLES WERE ALL REMOVED AND CLEANED. THE SYSTEM I'tAS FLUSHED WITH AIR.

3 4

7 8

9 FACILITY STATUS BBPOWER OTHER STATUS Q

~Epss

~10 0

pss NA 7

8 9

10 12 13 44 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQ

~Z Qss

~ZQ34 NA 7

8 9

10 44 PERSONNEL EXPOSURES NUMBER TYPE

DESCRIPTION

~00 0 Q>>gpss NA 7

8 9

11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION 41 s

~00 0

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8 9

11 12

" LOSS OF OR DAMAGETO FACILITY 43 TYPE

DESCRIPTION

0 Z Q4'A 7

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10 PUBLICITY ISSUED DESCRIPTION9

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10 NAME OF PRFPARER DAVID G.

WIZNER 80 80 45 80 80 80 80 NRC USE ONLY ss I

BOER g 0L 68 69

PHQNE, 6 16 465 5901 METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

~BQ31 18 MONTH SURVEILLANCE TEST 45 46 LOCATIONOF RELEASE Q36 A

(5