05000272/LER-1980-011-03, /03L-0:on 800212,during Air Lock Leakage Test, Found Leakage Above Tech Spec Limit.Caused by Gasket Being Jarred from Seating Channel.Gasket & Seating Surface Cleaned.Gasket Reinstalled

/03L-0:on 800212,during Air Lock Leakage Test, Found Leakage Above Tech Spec Limit.Caused by Gasket Being Jarred from Seating Channel.Gasket & Seating Surface Cleaned.Gasket Reinstalled

ML18081B154
Person / Time
Site:	Salem
Issue date:	03/03/1980
From:	Murphy M Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18081B153	List: 05000272/LER-1980-011, Forwards LER 80-011/03L-0 05000272/LER-1980-011-03, /03L-0:on 800212,during Air Lock Leakage Test, Found Leakage Above Tech Spec Limit.Caused by Gasket Being Jarred from Seating Channel.Gasket & Seating Surface Cleaned.Gasket Reinstalled
References
LER-80-011-03L, LER-80-11-3L, NUDOCS 8003060567
Download: ML18081B154 (1)

LER-1980-011, /03L-0:on 800212,during Air Lock Leakage Test, Found Leakage Above Tech Spec Limit.Caused by Gasket Being Jarred from Seating Channel.Gasket & Seating Surface Cleaned.Gasket Reinstalled

Event date:
Report date:
2721980011R03 - NRC Website

text

NRC FORM 366 (7-77l.-~ -

I CONTROL BLOCK:

U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT I I IQ 6

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

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- bn February 12, 1980 at 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br />, an air lock leakage test was performed and found above the Technical Specification limit of.05 La at 47 psig (TS 3.6.1.3).

The air lock on 100' elevation slammed shut and resulted in the gasket coming from its channel (78-58, 78-80, 79-02, 79-31, 79-75).

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CAUSE

CAUSE CODE CODE SUBCODE Is In I@ w@ w@

9 10 11 12 13 SEQUENTIAL

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SUPPLIER REVISIOI.

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When closed abruptly, the gasket was jarred from its seating channel causing excessive leakage.

The gasket and seating surface were cleaned, the gasket was reinstalled and tested satisfactorily.

The Action Statement was terminated at 1650 hours0.0191 days <br />0.458 hours <br />0.00273 weeks <br />6.27825e-4 months <br /> on February 12, 1980.

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10 12 13 44 ACTIVITY CONTENT C\\

RELEASED OF RELEASE AMOUNT OF ACTIVITY

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9 10 11 44 PERSONNEL EXPOSURES Q..

45 46 45 LOCATION OF RELEASE @

N/A 80 80 NUMBER

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