United States Nuclear Regulatory Commission - Protecting People and the Environment

Part 21 Reports: 2012

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Log No Notifier Description Report Date Event No. / Accession No.
2012-21-00 Shaw Group Inc. Threading Deviations on Steel Reinforcing Bar Provided to Construction Projects 05/14/2012 ML12137A194
2012-20-00 EnergySolutions Shipping Casks Taken Out of Service for Previously Unanalyzed Accident Scenario 05/03/2012 ML12136A562
2012-19-01 Diablo Canyon 1 Scientech Controllers Did Not Meet EMI/RFI Guidelines 05/22/2012 ML12144A108
2012-19-00 Diablo Canyon Scientech Controllers Did Not Meet EMI/RFI Guidelines 04/29/2012 ML12123A090
2012-18-00 Mitsubishi Nuclear Energy Systems Steam Generator Tube Leak During First Cycle After Steam Generator Replacement (San Onofre 3) 04/19/2012 ML121210672
2012-17-00 Fisher Controls International Fisher Type 9500 Butterfly Valves Contain Non Dedicated Parts 04/18/2012 EN 47846
2012-16-00 Netco Decrease in Average BADGER Measured Boraflex B10 Areal Density at Grand Gulf 04/18/2012 ML12109A281
2012-15-00 Swagelok Swagelok U Series Bellows Valves Loosening of Stem Tips 04/17/2012 ML12110A167
2012-14-00 Mitsubishi Nuclear Energy Systems, Inc. Interim Report - Steam Generator Tube Wear 04/13/2012 ML12109A094
2012-13-01 ABB, Inc. HK Circuit Breaker Studs Failed to Meet Specification 04/27/2012 ML12123A089
2012-13-00 ABB, Inc. HK Circuit Breaker Studs Failed to Meet Specification 04/09/2012 ML12103A171
2012-12-00 Rosemount Nuclear Notification under 10 CFR Part 21 on Certain Rosemount Model 1154 Series H Pressure Transmitters 03/02/2012 ML12066A118
2012-11-00 Ametek Solidstate Controls Potential Defect on Arvan Electrical Terminal Blocks 03/14/2012 ML12075A106
2012-10-00 Susquehanna Inadequate Gasket Preload Leads to Flooding (a 10 CFR 50.73 report) 02/28/2012 ML12060A079
2012-09-01 Browns Ferry Cracks in Residual Heat Removal Pump Stator Frames 04/30/2012 ML121220293
2012-09-00 Browns Ferry Cracks in Residual Heat Removal Pump Stator Frames 03/06/2012 ML12068A372
2012-08-01 EnerSys Interim Report Concerning Battery Cells with Potentially Reduced Discharge Capacity 05/07/2012 ML12137A195
2012-08-00 Enersys Interim Report Concerning Battery Cells With Potentially Reduced Discharge Capacity 03/12/2012 ML12073A347
2012-07-00 Fisher Controls International Potential Minimum Wall Violation on Seismic Plate Valve Bodies 02/28/2012 ML12061A268
2012-06-00 Engine Systems, Inc. Missing Upper Mounting Pads on Subcover Assemblies 02/22/2012 ML12062A021
2012-05-02 Rosemount Nuclear Rosemount Pressure Transmitters With Nonzero Based Calibrations 04/03/2012 ML12097A316
2012-05-01 Rosemount Nuclear Rosemount Pressure Transmitters With Nonzero Based Calibrations 04/02/2012 ML12094A371
2012-05-00 Rosemount Nuclear Rosemount Pressure Transmitters With Nonzero Based Calibrations 02/23/2012 ML12058A141
2012-04-00 Curtiss Wright Flow Control Co. Defective Plug Insulators 02/06/2012 ML12039A241
2012-03-00 Engine Systems, Inc. Foreign Material Found in Emergency Diesel Generator High Pressure Fuel Hose 02/03/2012 ML12038A029
2012-02-00 GE Hitachi Nuclear Energy Failure of CRD Collet Retainer Tube/Outer Tube Weld 02/01/2012 ML12032A240
2012-01-01 ATC Nuclear Defective 48 Volt DC Safety Related Power Supplies 03/27/2012 ML12088A174
2012-01-00 ATC Nuclear Defective 48 Volt DC Safety Related Power Supplies 01/03/2012 ML12005A231

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Page Last Reviewed/Updated Thursday, May 24, 2012