ML17319A825

LER 81-009/03L-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

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: ML17319A825 ML19343D429
References
LER-81-009-03L, LER-81-9-3L, NUDOCS 8105040466
Download: ML17319A825 (6)

Text

REGULATOR INFORMATION DISTRIBUTION b TEM (RIDS)

ACCESSION NBR:8105040066 DOC,DATEi 81/04/27'OTARIZED! NO DOCKET, 0

( FACIL;50BYNAME 315 Donald C ~ Cook Nuclear Power Plant~ Unit 1< Indiana & 05000315 AUTH AUTHOR AFF lLIATION WIZNER e D ~ Ge 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+"

Incident Reports 'ITLE':

NOTES: I&E!3 copies all material. 05000315 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME; LTTR ENCL ID CODE/NAME LTTR ENCL ACTION: VARGAgSo OQ 3 3 INTERNALS'/D COMP&STRU06" 1 A/D ENV TECH 07 1 1 A/D MATL 8 QU08 1 1 A/D OP REACT009 1 1=

A/D PLANT SYS10 1 1 A/D RAD PROT 11 1 1

~ A/D SFTY ASSE12'EOD 1 1 ACC EVAI BR 14 1 1 3 3 AEOD/DMU 3 3 ASLBP/J ~ HARD 1 1 AUX SYS BR 15 1 1.

CHEM ENG BR 16 1- CONT SYS BR" 17 1 1 CORK PERF BR 18 1 1 DIR p ENGINEERI20 1 1 DIR~i HUM FAC S21 1 1 DIR g SYS INTEG22 1 1=

EFF TR SYS BR23" 1 1 EQUIP QUAL BR25 1 1 GEOSC IENCES $6 I&C SYS BR 29 1 I&E 55 1

1 1

1 JORDANgE ~ /IE 32 1,.1 1 LIC GUID BR 30 1 1 MATL ENG BR 1 1 MECH FNG BR 33'R 1 1 NRC PDR 02 1 1 ASSESS BR 35~ 1 1 POWER SYS BR 36 1 1 BR39 1 1 REACT SYS BR 40 1 1 REG FI 1 1 REL' RISK A 41 1 1 STRUCT ENG BR40 01'OG EVA42 1 1 1 EXTERNAL: ACRS t)6 16 16 LPDR 03" 1 1 NSIC 05" 1

@AD 05 1981 TOTAL NUMBER OF COPIES REQUIRED: LTTR ~ ENCL'

0 3

F

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ee1 eHaen l eat@la INDIANA & MIGHlGANELECTRIC COMPANY DONALD C. 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) ;APR 5 OJ 198t.

Dir., MIPC (3 copies)

0 ~'

"')

NRC FORM 366 (7 77) . ~

LICENSEE EVENT REPORT CdNTROL BLOCK: QI {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

~0 7 8 9 M I D LICENSEE'ODE C C I 14 Qs 15 0 0 - 0 0 0 LICENSE NUMBER 0 0 - 0 0 25 Qs 26 4 I I I I LICENSE TYPE 30 ps~ps 57 CAT 58 CON'T

~01 7 8 DURc ~LQB 60 61 0 5 0 0 0 DOCKET NUMBER 3 1 5 68 00 69 4 0 EVENT DATE 8 8 1 74 0 75 REPORT DATE 80 Q

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

~ ~ 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

~09 8 9 B

10 Qqq 11 B Qn ~CQ13 12 SEQUENTIAL 13 X X X X X X OCCURRENCE 18 Q>4 ~ZQ>s 19 REPORT

~2' 20 REVISION Qs LER]RO sssss>

ACTION FUTURE EVENT YEAR

~BI 21 22 EFFECT

+

23 SHUTDOWN

~00 24 REPORT NO.

9 26 27 ATTACHMENT 28 CODE 29 NPRDP TYPE 30 PRIME COMP.

31 32 NO.

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

~0pis ~ZQ>s 33 34 gpss 35

~Zps' 36 37 0 0 0 ~N 41 pss ~Npzs ~AQ25 P 2 I 3 pss 40 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE 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 80 FACILITY STATUS BBPOWER OTHER STATUS Q METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32 8 9

~Epss ~10 10 0 pss 12 NA 44

~BQ31 45 18 MONTH SURVEILLANCE TEST 7 13 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY Q A LOCATION OF RELEASE Q36

~Z Qss ~ZQ34 NA 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION

~00 0 Q>>gpss NA 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTION 41 s

8

~00 0 Qss NA 7 9 11 12 80

" LOSS OF OR DAMAGE TO FACILITY 43 7

0 8

TYPE 9

Z Q4'A DESCRIPTION 10 80

~20 ~Q44 ISSUED PUBLICITY DESCRIPTION 9 NRC USE ONLY ss I

7 8 9 10 68 69 BOER g 0

NAME OF PRFPARER DAVID G. WIZNER PHQNE, 6 16 465 5901 L

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