05000315/LER-1980-012-03, /03L-0:on 800609,two Check valves,R-156 & R-157, Discovered Utilized as Containment Isolation Valves.Valves Were Not Included in Type C Leak Test Prior to Nov 1978. Type C Leak Test Performed & Check Valves Added

/03L-0:on 800609,two Check valves,R-156 & R-157, Discovered Utilized as Containment Isolation Valves.Valves Were Not Included in Type C Leak Test Prior to Nov 1978. Type C Leak Test Performed & Check Valves Added

ML17331A205
Person / Time
Site:	Cook
Issue date:	07/08/1980
From:	Rischling J INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17331A204	List: 05000315/LER-1980-012-03, /03L-0:on 800609,two Check valves,R-156 & R-157, Discovered Utilized as Containment Isolation Valves.Valves Were Not Included in Type C Leak Test Prior to Nov 1978. Type C Leak Test Performed & Check Valves Added 05000315/LER-1980-013-03, /03L-0:on 800616,transmitter for Steam Generator Level Loop 4 (Blp 142) Found to Be Out of Spec Low.Cause Attributed to Instrument Drift.Transmitter,Barton Model 764 Recalibr & Returned to Svc ML17331A203
References
LER-80-012-03L-01, LER-80-12-3L-1, NUDOCS 8007150597
Download: ML17331A205 (4)

LER-1980-012, /03L-0:on 800609,two Check valves,R-156 & R-157, Discovered Utilized as Containment Isolation Valves.Valves Were Not Included in Type C Leak Test Prior to Nov 1978. Type C Leak Test Performed & Check Valves Added

Event date:
Report date:
3151980012R03 - NRC Website

text

U. S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT Q1 (PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION) 6 0

0 0

0 0

0 0

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0Q3 4

1 1

1 1QR~QE LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 NRC FORM 366 t7.77,)

CONTROL BLOCK I

M I D

C C

1Q20 9

LICENSEE CODE 14 15

~01 7

8 CON'T

~s 7

8 REPDRT ~L~B 0

5 0

0 0

3 1

5 7

0 6

0 9

8 0

QB0 7

0 8

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QB SOURCE 60 61 DpCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES F10)

RECENTLY, XT WAS DETERMINED THAT TWO CHECK VALVES R-156 AND R-157)

ARE UTILIZED AS 'CONTAINMENT ISOLATION VALVES.

AS A RESULT OF THIS

~03 DETERMINATION, THXS REPORT IS BEING SUBMITTED IDENTXFYING PREVIOUS

~04 I,

EVENTS INVOLVING R-156 AND R-157.

THESE VALVES WERE NOT INCLUDED IN THE TYPE C LEAK TEST PRIOR TO NOVEMBER 1978.

THIS IS NON-CON-

~06 SERVATIVE IN RESPECT TO T.S. 4.6.1.2.d.

THIS ERROR WAS DISCOVERED WHILE INVESTIGATING SIMILAR EVENT XN THE OTHER UNXT.

~OB 7

8 9

80

~OB THE CONTAINMENT ISOLATION VALVES: VCR-10 AND 11.:

AND VCR 20 AND 21.

~ll THE TWO CHECK VALVES WERE OMITTED WHEN THE ORIGINAL SURVEILLANCE SYSTEM

CAUSE

CAUSE COMP.

VALVf CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~SD Q>>

~Q12

~A Q13 V

A L

V E

X Q4

~CQEE

~A Q13 7

8 9

10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT R EVI5 ION LER)RO EVENT YEAR REPORT Np.

CODE TYPE NO Q17 REPORT

~~<>

Q

~01 2

21 22 23 24 26 27 28 29 30 31 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDP PRIME COMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOUR/ +2>

SUBMITTED FORM SUB.

SUPP IER MANU AC URE QEe ~QE

~QER

~Q>>

~ Q23 pJQ24

~QEE Qs 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS +27 THESE VALVES PROVIDE A RELIEF FUNCTION FOR THE GLYCOL TRIPPED BETWEEN O

PROCEDURE WAS PREPARED TO CONDUCT TYPE C LEAKAGE TESTS.

ON ll 3 78E 3

A TYPE,C LEAK TEST WAS PERFORMED ON BOTH (SEE ATTACHED SUPPLEMENT).

4 CCl ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQ ZZ WQ33 MQ34 NA 7

8 9

10 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39

~00 0

Q37 2

Qell NA 7

8 9

11 12 13 PERSONNEL INJURIES 7

8 9

11 12 LOSS OF OR DAMAGETp FACILITY TYPE

DESCRIPTION

2 QRE NA 45 7

8 9

FACILITY

~30 METHOD OF STATUS

% POWE R OTHER STATUS Q DISCOVERY 3

E Qs ~10 0

Qee NA

~AQ37 8

9 10 12 13 44 45 46 DISCOVERY DESCRIPTION SIMILAR EVENS IN OTHER UNIT LOCATIONOF RELEASE 80'~oWr 80 80 80 80 80 7

8 9

10 PUBLICITY ISSUED

DESCRIPTION

O

~NQ44 7

8 9

10 NAME OF PREPARER J. L. Rischling 80 NRC USE ONI Y 80 o,

0 68 69 616-465-5901 PHONE:

~

~

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ATTACHMENT TO LER 480-012 0

SUPPLEMENT TO CAUSE DESCRIPTION R-156 AND R-157i BOTH VALVES SUCCESSFULLY PASSED.

AT THIS TIME THESE CHECK VALVES WERE ADDED TO THE APPLICABLE SURVEILLANCE TEST PROCEDURE INCLUDING THEM IN THE TYPE C LEAKAGE TEST.

A SEPARATE REPORT IS BEING SUBMITTED FOR THESE VALVES IN UNIT 2.