ML20028F240

LER 82-051/03L-0:on 821220,during Surveillance Test,One of Six Steam Pipe Rupture & One of 12 Steam Pipe Rupture Channels Identified Inoperable Due to Low Response to Calibr Noise.Caused by Failure of Resistor

ML20028F240
Person / Time
Site:	Fort Saint Vrain
Issue date:	01/19/1983
From:	PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20028F234	List: ML20028F233 ML20028F240
References
LER-82-051-03L, LER-82-51-3L, NUDOCS 8301310294
Download: ML20028F240 (1)

Text

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            ,,,   , Surveillance Test identified one of six steam pipe ruptum (under the prestressed con-l g , crete reactor vessel) and one of twelve steam pipe rutpure (pipe cavity) channels as                                                                       l 9 ,       , inoperable due to low response to a calibrated noise source. This is reportable as a l
         , ,       , degraded mode of LC0 4.4.1, Table 4.4-2 per Fort St. Vrain Technical Specification                                                             i
                   ,AC /.o.2(o)2. No accompanying occurmnces and no effc:.t cn public health or safety. l Redundant systems available and operable. Related occurrences are R0's: 82-040,                                                               l 7        8 9 di-042, ul ,0,g andc g,48.                             CAusE                                            COMP.          VALVE CODE                 CODE      SUSCODE                COMPONENT CODE             SueCODE         sueCOct Q                               l I l B l@ W@ [G_j@ l Il Nl Sl Tl Rl Ul@ W@ QJ @

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