ML17319A792

LER 81-003/03L-0:on 810217 & 0301,ESW Pump 2-E Found Inoperable.Caused by Closed Inlet & Outlet Slide Gate Valves to Strainers on Discharge of ESW Pumps Due to Defective Agastat Timer.Timer Replaced & Backwash Sys Cycled

ML17319A792
Person / Time
Site:	Cook
Issue date:	03/17/1981
From:	Rischling J INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17319A793	List: ML17319A792 ML20003D874
References
LER-81-003-03L-01, LER-81-3-3L-1, NUDOCS 8104010323
Download: ML17319A792 (6)

Text

A -y REGULATORfNPORMATION DISTRIBUTION +TEN (RIBS)

ACCESSION NBR:8104010323 DOC.DATE: 81/03/17 NOTARIzED: No DOCKET ¹ FACIL;50"316 BYNAME Donald C ~ Cook Nuclear Power Planti Unit .2i Indiana 8 05000316 AUTH AUTHOR AFFILIATION RISCHLINGEJ ~ Indiana 8 Michigan Electric Co.

RECIP ~ NAME RECIPIENT AFFILIATION, Region 3E Chicago, Office of the Director

SUBJECT:

- LER 81-003/03L-0:on 810217 5 0301EESH pump 2-E found inoperable'aused by closed inlet 3 outlet slide gate valves to st> ainers on dischat ge of ESN pumps due to defective timers Timer replaced backwash sys cycled.

agastat DISTRIBUTION CODEe a002S TITLE: Incident Reports 8,

COPIES RECEIVED:LTR I 'NCL J SIZE'e'jt J L, NOTES:Send I copies of all material to ISE, 05000316 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL acTIo~: VARGArS ~ 04 3 3 INTERNAL: A/D COMPLSTRU06 1 1 A/D ENV TECH 07 1 1 A/D MATL 8 QU08 1 1 A/D OP REACT009 A/D PLANT SYS10 1 1 A/D RAD PROT 11 1 1 A/D SFTY ASSE12 1 1 ACC EVAL BR 14 1 1 AEOD 3 3 AEOD/DMU 3 3 ASLBP/J ~ HARD 1 1 AUX SYS BR 15 1 1 CHEM ENG BR 16 1 1 CONT SYS BR 17 1 1 CORE PERF BR 18 1 1 DIR E ENGINEER I 20 1 1 DIR E HUM FAC S21 1 1 DIR E SYS INTEG22, 1 1 EFF TR SYS BR23 1 1 EQUIP QUAL BR25 1 1 GEOSCIENCES 26 1 1 ILC SYS BR 29 1 1 IaE. 05 1 1 JORDANEE ~ /IE 1 1 LIC GUID BR 30 1 1 MATL ENG BR 32 1 1 MECH ENG BR 33 1 1 MPA 3 3 NRC PDR 02 1 1 OP EX EVAL BR34 3 OR ASSESS BR 35 1 1 PONER SYS BR 36 1 1 S BR39 1 1 REACT SYS BR 40 1 1 REG F ILE 01 1 1 REL E RISK A 41 1 EVA42 1 1 STRUCT ENG BR44 1 1 SYS INTERAC B45 1 1 EXTERNAL: ACRS 46 16 16 LPDR 03 1 1 NSIC 05 1 1 ttpg 8 8A l~

TOTAL NUMBER OF COPIES REQUIRED: LTTR ENCL

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merleen lect&a INDIANA & MICHIGANEIECTRIC CDMPANY DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 (616) 465-5901 March 17, 1981 Il1AA 2 6 t98~1 u s teauR R~euurOxg ONuissm

'0 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 81-003/03L-O.

Sincerely,

~~ D.V. Shaller Plant Manager

/bab cc: J.E. Dolan R.S. Hunter R.W. Jurgensen R.F. Kroeger R.W. Kilburn

(~c>>

E. Swanson/N. DuBry RO:III R.C. Callen G.

MPSC Charnoff, Esq. il(

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

Dir., MIPC (3 copies) 0'@

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NRC FORM 356 U. S. NUCLEAR REGULATORY COMMISSION (7.77)

LlCENSEE EVENT REPORT,

/ CONTROL BLOCK: {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

~oi 7

CON'T 8 9 M I D LICENSEE CODE C C 1

2 Q2 14 15 0 0 0 6

0 0 0 0 LICENSE NUMBER 0 0 25 Q34 26 1

L'ICENSE TYPE 30 0~0 57 CAT 58 7 8 60 61 DOCKET NUMBER 68 Q 69 0 2 1 7 EVENT DATE 8 1 74 Qs 75 0 3 I 7 REPORT DATE 8 I 80 Q

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Qio

~o2 DURING NORh1AL OPERATION THE 2-E ESW t 4

~o3 02-1 7-81 AND 03-01-81 ~ STRAINERS ARE LOCATED ON THE DISCHARGE OF

~o4 INLET SLIDE GATE VALVE TO ONE STRAINER HALF WAS FOUND SHUT l

~os VALVE ON THE OTHER STRAINER HALF ALSO SHUT. THIS IS NON-CONSERVATIVE I

~o B T.S. 3.7.4.1. IN EACH OCCURRE C

~o7 IN h1AKING THE 2E ESW PUh1P OPERABLE HE

~os OCCASIONS.

80 7 8 9 SYSTEM CAUSE CAUSE COMP VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

[OO~) ~MB QTT E QTE ~A 0>> 0 K T B R K Q4 ~007E ~Z Q'E 7 8 9 10 11, 12 SEQUENTIAL 13 18 OCCURRENCE 19 REPORT 20 REVISION

~

'7 077 LFRIRP REPQRT EVENT YEAR

~81 ~00 REPORT NO.

3 ~~ ~03 CODE TYPE ML 30 NO.

LILI 32 21 22 23 24 26 27 28 29 31 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDX PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

~AQTE ~Z 07s ~ZQEo ~Z0>> 37 0 0 0 0 ~N 41 Qoa ~YQE4 ~A 0>> A 33 34 35 36 40 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 0

~ii OPERATED PROPERLY EACH TIh1E, NO FURTHER ACTIONS WERE TAKEN. AFTER THIS SECOND EVENT ADDITIONAL INVESTIGATION REVEALED A DEFECTIVE AGASTAT TIMER h10DEL 7012 BC. AFTER RE-PLACING THE DEFECTIVE TIMER, THE AUTOh1ATIC BACKWASH SYSTEM OF THE STRAINERS WAS CYCLED SEVERAL TIMES. THE INLET AND OUTLET VALVES OPERATED PROPERLY EACH TIh1E.

7 CO 7

8 8

9 FACILITY STATUS 9

E ACTIVITY 0~B

~0 10 CONTENT RELEASED OF RELEASE A'7 1

POWER 0 0 12

~B 13 OTHER STATUS

.NA AMOUNT OF ACTIVITY Q Q

44 METHOD OF D I SC OV E R Y

~BQ3i 45 46 OPERATOR OBSERVATION DISCOVERY DESCRIPTION Q32 LOCATION OF RELEASE Q 80 80 EZ 7 8 LzJ 9

Q IzJQ 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q3B EDG8 7

Loaoo lOuzQ 9 11 12 13 80 PERSONNEL INJURIES DIG8 9IJLLJTLaJS 7 11 12 80 LOSS OF OR DAMAGE TO FACILITY 43 TYPE DESCRIPTION

~l9 8 L~J 9

047 10 NA 80 7

O ISSUED

~Q44 PUBLICITY DESCRIPTION ~ NRC USE ONLY 7

68 69 804 g 7 8 9 10 0

NAME OF PREPARER JACK RISCHLING PHQNE: 6 6- 65-59 L 0

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