ML19344E355

LER 80-041/03L-0:on 800724,while Performing Surveillance Test 8.7.4.3,isolation Valves 5065-17 & 22 Were Declared Inoperable.Cause & Corrective Action Undetermined

ML19344E355
Person / Time
Site:	Pilgrim
Issue date:	08/22/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19344E352	List: ML19344E351 ML19344E355
References
LER-80-041-03L, LER-80-41-3L, NUDOCS 8008280441
Download: ML19344E355 (1)

Text

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EVENT DESCRIPTION AND PRO 6ABLE CONSEQUENCES h Gn July 24. 1980 while nerforming surveillnnen en s e v.n+ nr 8. 7.4. 3 entitled, " Test l 10121 l l 013 ] l Isolation Valves Except MSIV's" isolation valve 5065-17 and 22 were declared in- 1 Iolail operable. These valves control two of seven containment sample lines of the Oxvgen l l0 lsj l Analyzer. l l

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33 36 3/ 40 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS l i 10 l l These valves required 20 seconds versus a 5 second limit to close. The valves werel i i l electrically disabled in the close position until repaired to permit sampling of I

,,,,,; the containment oxygen levels via the remaining sample lines. A followup report l g,g3gl will be issued when cause and corrective action is determined. A PDCR is being l considered.  ;

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80 7 8 9 SA  % POWER OTHER STATUS iSCOV RY DISCOVERY DESCRIPTION M J b h l1l0l0l@l N.A.

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