ML17317B167

LER 79-025/03L-0 on 790416:time Response Data Not Collected During Apr 1976 Refueling Outage for Low Steam Pressure Engineered Safety Feature Channel.Caused by Inadvertent Procedural Omission.Checklist Will Be Used in Future

ML17317B167
Person / Time
Site:	Cook
Issue date:	05/02/1979
From:	Beilman T INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B164	List: ML17317B163 ML17317B166 ML17317B167
References
LER-79-025-03L, LER-79-25-3L, NUDOCS 7905070613
Download: ML17317B167 (2)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION tcENSEE EVENT REPORT

~L I CONTROL BLOCK: PT tPLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

~01M 7 8 9 I DOC LICENSEE CODE 1

IQ200000000000Q4>>>>0~I 14 15 6

LICENSE NUMBER ,'25 26 LICENSE TYPE 30 57 CAT 58 CON'T

~01' "'""'~<QR0 6 0 0 0 3 1 6QT0 4 1 6 7 6QR0 5 02 7 9QR 80 7 60 61 DOCKET NUMBER EVENT DATE 74 75 REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO

~02 ON 04-02-79 WHILE INVESTIGATING A RELATED INCIDENT IN UNIT TWO IT WAS DISCOVERED

'THAT TIME RESPONSE 'DATA HAD NOT BEEN OBTAINED AS REQUIRED DURING THE APRIL 1976 REFUELING OUTAGE FOR A LOW STEAM PRESSURE ESF CHANNEL. THIS IS NOT COMPLIANT WITH THE REQUIREMENTS OF T.S. 4.3.2.1.3, HOWEVER, THE NECESSARY RESPONSE TIMES WERE 4

OBTAINED DURING THE FOLLOWING REFUELING OUTAGE.

~s

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

~ss ~IB I T I~ IS

~

QTT D QE ~ZQTE N S R U 04 L~-IQTR 7 8 9 10 11 12 13 18 19 20 SEOUENTIAL OCCURRENCE REPORT REVISION QTT LERIRP REPQRT ACTION FUTURE EVENTYEAR

~79'2 21 EFFECT

+

23 SHUTDOWN

~02 24 REPORT NO.

5 26 U~

27 28 ATTACHMENT CODE 29 NPRDQ TYPE UC 30 PRIME COMP.

31 I

32 NO.

O COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER 33 Q18 ~XQ19 34

~ZQ20 35

~ZQ21 36 37 0 0 0 0 40

~N Q~

41

~Q24 42

~Q>>

43 44 47 Q26 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 THE CHANNEL REQUIRING TIME RESPONSE TESTING WAS INADVERTANTLY OMITTED FROM THE PROCEDURE WHICH IS REVISED PRIOR To EACH REFUELING OUTAGE. DUE To THE COMPLEXITY OF EACH REVISION, A CHECKLIST HAS BEEN PREPARED FOR EACH UNIT To AID APPLICABLE 4

PERSONNEL IN PERFORMING A MORE COMPREHENSIVE REVIEW OF THE PROCEDURE PRIOR To USE.

~44 80 7

[ii~]

8 9 FACILITY STATUS H QER ~00

% POWER 0 Qss OTHER STATUS NA

~

~gp METHOD OF DISCOVERY

~CQEE INTERNAL INVESTIGATION DISCOVERY DESCRIPTION Q32 7 8 9 ACTIVITY 10 CONTENT 12 '3 44 45 46 80 RELEASED OF RELEASE AMOUNT OF ACTIVITY Q LOCATION OF RELEASE Q CK MZQ>>

7 8 9 10 Z QE4 11 NA 44 45 NA PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 ~00 0 QET~ZQER NA I 8 9 11 12 13 80 1+0 706I PERSONNEL INJURIES s ~00 0 QER NA Q6 80 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 IZZ 7 8 LZJQE 9 10 NA 80 PUBLICITY NRC USE ONLY P Es 8 9 10 68 69 80 o 616-465-5901 0 NAME OF PREPARER T. P-. Beilman 0 0

e 0 lr