05000315/LER-1978-023-03, /03X-1 on 780312:during Containment Air Lock Leakage Test on 650 Foot Elevation Inner Door,Door Seal Leakage Rate Exceeded Tech Spec Limit,Caused by Paint Chips on Rubber Seal Which Obstructed Proper Seal on Door

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/03X-1 on 780312:during Containment Air Lock Leakage Test on 650 Foot Elevation Inner Door,Door Seal Leakage Rate Exceeded Tech Spec Limit,Caused by Paint Chips on Rubber Seal Which Obstructed Proper Seal on Door
ML17317A881
Person / Time
Site: Cook 
Issue date: 01/16/1979
From: Beilman T
INDIANA MICHIGAN POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317A880 List:
References
LER-78-023-03X, LER-78-23-3X, NUDOCS 7901220117
Download: ML17317A881 (2)
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LER-1978-023, /03X-1 on 780312:during Containment Air Lock Leakage Test on 650 Foot Elevation Inner Door,Door Seal Leakage Rate Exceeded Tech Spec Limit,Caused by Paint Chips on Rubber Seal Which Obstructed Proper Seal on Door
Event date:
Report date:
3151978023R03 - NRC Website
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text

NRI~ FORM 366 (7.78 )

U. S. NUCLEAR REGULATORYCOMMISSION

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I.ICENSEE CODE 14 15 8

LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 8QBp I I 6

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74 75 REPORT DATE 80 ELEVATION INNER DOOR, THE DOOR SEAL LEAKAGE RATE EXCEEDED THE LIMIT IDENTIFIED IN TECHNICAL SPECIFICATION PARAGRAPH 3.6.1.2.

THE TEST WAS STOPPED AND THE SEAL WAS INSPECTED AND CLEANED.

'A RETEST WAS SATISFACTORILY PERFORMED IMMEDIATELY FOLLOWING THE ABOVE INSPECTION.

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7 SOURCE 60 61 DOCKET NUMBER 68 69 EVENT DATE EVENT DESCRIPTION AND PROBABlE CONSEQUENCES ~10 DURING PERFORMANCE OF THE STP.204, CUNTAINMENT AIR LOCK LEAKAGE TEST ON THE 650 FOOT

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10 11 12 13 18 19 20 SEOUENTIAL OCCURRENCE REPORT REVISION 21 22.

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2 Qgg 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS &27 THE CAUSE WAS DETERMINED TO BE PATENT CHIPS WHICH WERE FOUND ON THE RUBBER SEAL AND APPEARED TO BE OBSTRUCTING THE PROPER SEAL OF THE DOOR.

THE CHIPS WERE CLEANED OFF AND A RETEST WAS PERFORMED.

SIGNS ICE-.BEIN(j'CONSTRUCTED WHICH REMIND PERSONNEL TO 3

INSPECT THE DOOR SEALS UPON EACH OPENING.

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