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Magnesium +  and Lead +

10 CFR 50 Appendix A +, 10 CFR 50 +, 10 CFR 52 +, 10 CFR 50.2 +, 10 CFR 50.49 +, 10 CFR 50.65 +, 10 CFR 50.55a +, 10 CFR 50.55a#f4i +  and 10 CFR 50.55a#b3ii +

ASME Code Case OMN-12 +  and ASME Code Case OMN-11 +

Barrier Integrity +, Initiating Events +  and Mitigating Systems +

00361  +  and 00237  +

ML010950310 +, ML020360077 +, IR 05000400/2012008 +, IR 05000259/2011011 +, IR 05000237/2012008 +, ML16277A340 +, ML061280315 +, ML082480638 +, ML003672750 +, ML003672773 +, ML19067A240 +, ML063490194 +, ML020360091 +, ML14136A072 +, ML19071A236 +  and 05000424/LER-2012-005, Regarding Main Steam Isolation Valve Failure +

82 FR 32934 +  and 64 FR 51370 +

Eric Thomas +  and NRC/NRR/DIRS/IRIB +

NRC Generic Letter 96-05, Periodic Verification of Design-Basis Capability of Safety-Related Motor-Operated Valves +, NRC Generic Letter 89-10, Safety-Related Motor-Operated Valve Testing and Surveillance +  and NRC Generic Letter 95-07, Pressure Locking and Thermal Binding of Safety-Related Power-Operated Gate Valves +

ML19067A240 +, ML19067A240 +, ML19067A240 +, ML19067A240 +, ML19067A240 +, ML19067A240 +  and ML19067A240 +

ML19207A005 +  and ML19071A229 +

NRC Inspection Manual 0308 +  and NRC Inspection Manual 2515 +

IP 71111.22 +, IP 71111.21N +, IP 95003 +, IP 62708 +, IP 61726 +, IP 62710 +, IP 62707 +  and IP 71111.21N.02 +

IR 05000400/2012008 +  and IR 05000259/2011011 +

Information Notice 2015-13, Main Steam Isolation Valve Failure Events +, Information Notice 97-16 +, Information Notice 2016-05 +, Information Notice 2017-03, Anchor/Darling Double Disc Gate Valve Wedge Pin and Stem-Disc Separation Failures +, Information Notice 2016-09, Recent Issues Identified When Using Reverse Engineering Techniques in the Procurement of Safety-Related Components +, Information Notice 2014-11, Recent Issues Related to the Qualification of Safety-Related Components +, Information Notice 2013-14, Potential Design Deficiency in Motor-Operated Valve Control Circuitry +, Information Notice 2012-14, Motor-Operated Valve Inoperable Due to Stem-Disc Separation +, Information Notice 2012-06, Ineffective Use of Vendor Technical Recommendations +, Information Notice 2010-03, Failures of Motor-Operated Valves Due to Degraded Stem Lubricant +, Information Notice 2008-20, Failures of Motor Operated Valve Actuator Motors with Magnesium Alloy Rotors +, Information Notice 2006-29, Potential Common Cause Failure of Motor-operated Valves as a Result of Stem Nut Wear +, Information Notice 2003-15, Importance of Followup Activities in Resolving Maintenance Issues +, Information Notice 96-48 +, Information Notice 92-83 +, Information Notice 2006-03, Motor Starter Failures Due to Mechanical Interlock Binding +, Information Notice 2006-26, Failure of Magnesium Rotors in Motor-Operated Valve Actuators +  and Information Notice 2006-15, Vibration-Induced Degradation and Failure of Safety-Related Valves +

Regulatory Guide 1.200 +, Regulatory Guide 1.100 +, Regulatory Guide 1.106 +, Regulatory Guide 1.192 +  and Regulatory Guide 1.175 +

RIS 2000-03, Resolution of Safety Issue 158: Performance of Safety Related Power-Operated Valves Under Design Basis Conditions +, RIS 2001-15, Update of Evacuation Time Estimates Performance of DC-Powered Motor-Operated Valve Actuators +, RIS 2007-06, Implementation +  and RIS 2011-13, Follow Up to Generic Letter 96-05 for Evaluation of Class D Valves Under Joint Owners Group Motor-Operated Valve Periodic Verification Program +

Safe Shutdown +, Stroke time +, Commercial Grade Dedication +, Hydrostatic +, Probabilistic Risk Assessment +, Squib +, Incorporated by reference +, Maintenance Rule Program +, Power-Operated Valves +, Weak link +  and Hardened grease +