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 Issue dateTitle
ML0710002296 April 2007Rosemount Nuclear Instruments, Inc., Submittal of Notification Under 10 CFR Part 21 for Certain Model 1152 Pressure Transmitters
ML02171049724 May 2002Final - Lsro Section B Operating (Peach Bottom Category B)
Information Notice 1995-53, Failures of Main Steam Isolation Valves as a Result of Sticking Solenoid Pilot Valves1 December 1995Failures of Main Steam Isolation Valves as a Result of Sticking Solenoid Pilot Valves
Information Notice 1995-53, Failures of Main Steam Isolation Valves As a Result of Sticking Solenoid Pilot Valves1 December 1995Failures of Main Steam Isolation Valves As a Result of Sticking Solenoid Pilot Valves
Information Notice 1993-77, Human Errors That Result in Inadvertent Transfers of Special Nuclear Material at Fuel Cycle Facilities4 October 1993Human Errors That Result in Inadvertent Transfers of Special Nuclear Material at Fuel Cycle Facilities
Information Notice 1988-42, Circuit Breaker Failures Due to Loose Charging Spring Motor Mounting Bolts23 June 1988Circuit Breaker Failures Due to Loose Charging Spring Motor Mounting Bolts
Information Notice 1987-48, Information Concerning the Use of Anaerobic Adhesive/Sealants9 October 1987Information Concerning the Use of Anaerobic Adhesive/Sealants
Information Notice 1985-67, Valve-Shaft-To-Actuator Key May Fall Out of Place When Mounted Below Horizontal Axis8 August 1985Valve-Shaft-To-Actuator Key May Fall Out of Place When Mounted Below Horizontal Axis
05000278/LER-1983-018, Updated LER 83-018/03X-1:on 831117,control Rods 34-35 & 34-7 34-27 Exceeded Allowable Scram Insertion Time of 7 S.Caused by Failure of Scram Solenoid Valve in Both Hydraulic Control Units.Solenoids Replaced10 February 1984Updated LER 83-018/03X-1:on 831117,control Rods 34-35 & 34-7 34-27 Exceeded Allowable Scram Insertion Time of 7 S.Caused by Failure of Scram Solenoid Valve in Both Hydraulic Control Units.Solenoids replaced.W/840210 Ltr
ML20086H75324 June 1975AO 75-45:on 750614,RHR Injection Valve MO-25A Failed to Operate.Caused by Failure of Key Between Motor Shaft & Limitorque Drive Gear.Broken Key Replaced,Keyway & Shaft Cleaned,Deburred & Reassembled Using Loctite
ML20086H76416 June 1975Telecopy AO 75-44:on 750614,RHR Injection Valve MO-25A Failed to Operate.Caused by Failure of Key Between Motor Shaft & Limitorque Drive Gear.Broken Key Replaced,Keyway & Shaft Cleaned,Deburred & Reassembled Using Loctite
ML20086J32531 October 1974AO 74-17:on 741021,HPSW Valve MO-3-10-89B Found Inoperable. Caused by Mechanical Failure of valve-open Limit Switch. Motor Removed & Rewound.Switch Assembly Reinstalled Using Loctite Coated Bolts to Prevent Recurrence