ML17317A944

LER 79-005/03L-0 on 790117:solid State Protection Sys Tested Unsatisfactorily.Caused by Failure of Universal Logic Card A-214

ML17317A944
Person / Time
Site:	Cook
Issue date:	02/13/1979
From:	Rischling J INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317A942	List: ML17317A941 ML17317A943 ML17317A944 ML17317A945
References
LER-79-005-03L, LER-79-5-3L, NUDOCS 7902220112
Download: ML17317A944 (2)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION (7.77) 4, ~ ~

LICENSEE EVENT REPORT s

CONTROL BLOCK: 2 QI {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) r 6 Q4~

I M I 0 0 VC 2 0 0 0 0 0 0 0 0 0 0 0 Q3 4 I I I I Q5 Qo 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 7 8 9 LICENSEE CODE CON'T 6 0 7 9

~LQB 0 5 0 0 0 3 I Q7 I I 7

'74 QB 75 REPORT DATE 80 QB DOCKET NUMBER 68 69 FVENT DATE BALANCE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~02 DUR I NG A ROUT I NE SURV E I TEST OF THE S0L I D ST TE PROTECT I ON

~03 SYSTEIoi (TRAIN B), Q I.OGIC TEST POSITIQN TESTED UNSATiSFACTORILY.

4 THIS AFFECTED THE TURBINE TRIP AND FEEDWATER PORTION OF THE

~06 ,'A'UTQH'AT I C ACTUAT I ON, LOG I C p T. S. TABLE 3. 3-3 I TEM I . b, THE

~06 REQUIREMENTS OF ACTION ITEM I3 WERE MET,

~07

~OB 80 7 8 SYSTEM CAUSE CAUSE COMP VALVE 7 8 9 CODE B

10 Q11 CODE E

11 Q12 SUBCODE

~GQ73 12 SEQUENTIAL 13 I

COMPONENT CODE N 'S T R U

'18 OCCURRENCE Q4 SUBCODE

~Q75 19 REPORT

~

SUBCODE 20 Q15 4 REVISION Q>>

LERIRP ss>>57 ~~ ~

EVENT YEAR 21 22 23 24 REPORT NO.

~i~S 26

~>

27

~O>

28 ATTACHMENT CODE 29 NPRDQ TYPE

~L 30 PRIME COMP.

~

31 NO.

32 O

COMPONENT ACTION FUTURE EFFECT SHUTDOWN TAKEN ACTION

~Q15 33

~

34 Q15 ON PLANT

~Q25 35 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS +27 METHOD

~Q2 36 37 HOURS &22 40 SUBMITTED pJ 41 Q23 FORM SUB.

~Q24 42 SUPPLIER

~N 43 Qos 44 MANUFACTURER N

47 Qs UNIVERSAL LOGIC CARD A-214 YWESTINGHOUSE PART No. 6056D2IGOI) WAS FOUND TO HAVE FAILED. THIS LOGIC CARD WAS REPLACED WITH THE SURVEILLANCE TEST PROCEDURE PERFORMED ON TRAIN ~B" TO VERIFY SYSTEM OPERABILITY. NO FURTHER ACTION IS PLANNED.

3 4

80 7 8 9 FACILITY STATUS

~IO

% POWER OTHER STATUS ~

~30 METHOD OF DISCOVERY SURVE ILLANCE TEST DISCOVERY DESCRIPTION Q32 CEI1 5 8 9 E Q25 10 0 Qs 12 13 NA 44

~BQ37 45 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY Q LOCATION OF RELEASE Q36

[lip 7 8

~Z 9

Q3 3 ~ZQ3 4 10 NA 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 ~00 0 Q37 ~ZQ35 NA 80 7 8 9 11 12 13 PERSONNEL INJURIES 7 8 9 11 12 0 >zaI]> 80 LOSS OF OR DAMAGE.TO FACILITY 43 TYPE DESCRIPTION Z Q42 NA 8 9 ~ 10 80 P U 8 L I C I TY NRC USE ONLY ISSUED DESCRIPTION 44 NA CGB mNQ44 9 10 68 69 80 o 7 8 6I6 465 590I 0 NAME OF PREPARER J. L. Rischling 40

~ ~

V s