ML19338E068

LER 80-065/01T-0: on 800912,determined That Both River Water Supply Lines Will Be Subj to Overstress During Seismic Event.Caused by Dead Weight & DBE Loading Factors.Corrective Actions Underway

ML19338E068
Person / Time
Site:	Beaver Valley
Issue date:	09/17/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19338E067	List: ML19338E066 ML19338E068 ML19338E069 ML19338E070
References
LER-80-065-01T, LER-80-65-1T, NUDOCS 8009240456
Download: ML19338E068 (2)

Text

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. LICENSEE EVENT. REPORT.

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(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

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EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h

[ o_[.2,j lIt has been determined that an overstress condition exists ar one location on each I l'oT1 I of the two (2) reactor plant river water supp1v lines during a saismic event. I lo t aj l Consequences of this event would be a loss of all river water to the rencror ninnt l I o 6 s i l river water system. I 10161I l 10 l 71 l l lo!a l l I l 7 ae ao OE CE $ BC E COM*CNENT CODE SU8 Code S E 10I91 l W l A l@ l B l@ Wh lS lU l P l O l R l T lh l B lh l Z lh 7 8 9 to 13 12 13 18 la ;0 SEQUENTIAL OCCURRENCE REPORT . REVISION LE R/RO EVENT YE AR REPCRT NO. CODE TYPE NO.

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42 4a a 47 CAUSE DESCRIPTION ANO CCARECTIVE ACTIONS h li j o j lThe cause is a combination of the dead weight and desi a basis earthquake loading t g g l factors. Pipe support modifications will be completed prior to plant startup. i mI I Ii 11I l l 1 i I 41 l I ,5 7 e e so

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Attachment To LER 80-65 /01T Beaver Valley Power Stat ion Duquesne Light Company Docket No. 50-334 No furthur information is available or needed tra sati'.fy the reporting requirement. -

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