Issue 200: Tin Whiskers
DESCRIPTION
Historical Background
This issue was identified by RES after concern was raised for the number of component failures in the solid state protectio
Issue 199: Implications of Updated Probabilistic Seismic Hazard Estimates in Central and Eastern United States
DESCRIPTION
On May 26, 2005, the Office of Nuclear Reactor Regulation (NRR), Division of Engineering, recommended that issues related to closed Generic Issue (GI)-19
Issue 194: Implications of Updated Probabilistic Seismic Hazard Estimates
DESCRIPTION
Historical Background
Beginning in the early-1980s, the NRC sponsored the development of a Probabilistic Seismic Hazard Analysis (PSHA) methodolo
Issue 191: Assessment of Debris Accumulation on PWR Sump Performance
EXECUTIVE SUMMARY
The issue of potential blockage in the containment sumps was first identified in Unresolved Safety Issue (USI)