ML19318A647

LER 80-038/03L-0:on 800517,gaseous Waste tank,GW-TK-1A, Pressure Decreased from 18 to 6 Psig.Caused by Leaks on Flanges of Flow Orifice & Pressure Transmitter.Tanks Manually Isolated Until Maint & Testing Can Be Completed

ML19318A647
Person / Time
Site:	Beaver Valley
Issue date:	06/16/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19318A646	List: ML19318A645 ML19318A647
References
LER-80-038-03L, LER-80-38-3L, NUDOCS 8006230562
Download: ML19318A647 (1)

Text

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EVENT DESCRIPTION AND PRC5 ABLE CONSEQUENCES h o l At 0300 hours0.00347 days <br />0.0833 hours <br />4.960317e-4 weeks <br />1.1415e-4 months <br /> on May 17, 1980, it was determined that Gaseous Waste Tank [GW-TK-1A] ;

gg pressure had decreased from 18 to 6 psig. Leak detection was immediately commenced.g o , l When sampled, no activity was detected in the af fected tank. All possible routes ofg g

g i release were monitored by effluent path and building monitors so the health and g l safety of the public was not affected. t l

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42 43 44 47 CAUSE DESCRIPTION ANO CCRRECTIVE ACTICNS h lijoil Leaks were found on the flanges of a flow orifice and pressure transmitter for the 1 i l Gaseous Waste Surge Tank. Gas tanks were manually isolated until maintenance and I

, l 1eak_ testing can be completed. Due to the large number of construction jobs, it is I g l felt that the pipe was stepped on or sat on. l I

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