Call Number (LC) Title Results
Y 3.N 88:56-2/94-42 Cracking in the lower region of the core shroud in boiling water reactors 1
Y 3.N 88:56-2/94-43 Determination of primary-secondary steam generator leak rate 1
Y 3.N 88:56-2/94-44 Main steam isolation valve failure to close on demand because of inadequate maintenance and testing 1
Y 3.N 88:56-2/94-45 Potential common-mode failure mechanism for large vertical pumps 1
Y 3.N 88:56-2/94-46 Nonconservative reactor coolant system leakage calculation 1
Y 3.N 88:56-2/94-47 Accuracy of Information provided to NRC during the licensing process 1
Y 3.N 88:56-2/94-48 Snubber lubricant degradation in high-temperature environments 1
Y 3.N 88:56-2/94-49 Failure of torque switch roll pins 1
Y 3.N 88:56-2/94-50 Failure of General Electric contactors to pull in at the required voltage 1
Y 3.N 88:56-2/94-51 Inappropriate greasing of double shielded motor bearings 1
Y 3.N 88:56-2/94-52 Inadvertent containment spray and reactor vessel draindown at Millstone Unit 1 1
Y 3.N 88:56-2/94-53 Hydrogen gas burn inside pressurizer during welding 1
Y 3.N 88:56-2/94-54 Failures of General Electric magne-blast circuit breakers to latch closed 1
Y 3.N 88:56-2/94-55 Problems with Copes-Vulcan pressurized power-operated relief valves 1
Y 3.N 88:56-2/94-56 Inaccuracy of safety valve set pressure determinations using assist devices 1
Y 3.N 88:56-2/94-57 Debris in containment and the residual heat removal system 1
Y 3.N 88:56-2/94-58 Reactor coolant pump lube oil fire 1
Y 3.N 88:56-2/94-59 Accelerated dealloying of cast aluminum-bronze valves caused by microbiologically induced corrosion 1
Y 3.N 88:56-2/94-60 Potential overpressurization of main steam system 1
Y 3.N 88:56-2/94-61 Corrosion of William Powell gate valve disc holders 1