ML19247A908
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ML19247A908 | |
Person / Time | |
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Site: | Sequoyah |
Issue date: | 07/17/1979 |
From: | Belisle A TENNESSEE VALLEY AUTHORITY |
To: | |
References | |
TR-790717, NUDOCS 7908030402 | |
Download: ML19247A908 (1) | |
Similar Documents at Sequoyah | |
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Category:ARCHIVE RECORDS
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[Table view]Telephone Rept of RO SQN 2715:on 810629,defects Discovered in Some of Essential Raw Cooling Water Piping Associated W/ Diesel Generator 5 ML19248D3401979-08-0202 August 1979 Const Deficiency Rept on 790802:chattering of Underfrequency Relay Contacts Caused Auxiliary Relay to Chatter,Delaying Reactor Trip & Cooling Pump Trip Signals.Relay & Design Changes Being Implemented ML19242D1601979-07-30030 July 1979 Possible RO on 790730 Re Failure to Seismically Qualify or Check Electrical Handholes in Conduit Between Auxiliary Bldg & Pump Station for Flow & Stress During Probable Max Flood ML19242D2311979-07-27027 July 1979 Notification of Potential Design requirement:3/4-inch Test Lines from 8-inch Low Head Safety Injection Headers Do Not Allow for Acceptable Piping Flexibility ML19247A9081979-07-17017 July 1979 Insp of Two Safety Injection Sys Accumulator Discharge Valves Revealed Severe Multiple Cracks in Stellite Facing. Notified Vendor,Velan Engineering Co.Possible Generic Implications to Unit 2 & Watts Bar ML19241A7261979-06-0808 June 1979 Telephone Rept Re Potential Deficiency:Following Design Basis Accident,Detected Negative Movement of Containment Not Considered in Pipe Stress Analysis.No Cause Indicated 1981-06-29 |
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