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Issue date | Title | |
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ML071000229 | 6 April 2007 | Rosemount Nuclear Instruments, Inc., Submittal of Notification Under 10 CFR Part 21 for Certain Model 1152 Pressure Transmitters |
ML021710497 | 24 May 2002 | Final - 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 Valves | 1 December 1995 | Failures 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 Valves | 1 December 1995 | Failures 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 Facilities | 4 October 1993 | Human 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 Bolts | 23 June 1988 | Circuit Breaker Failures Due to Loose Charging Spring Motor Mounting Bolts |
Information Notice 1987-48, Information Concerning the Use of Anaerobic Adhesive/Sealants | 9 October 1987 | Information 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 Axis | 8 August 1985 | Valve-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 Replaced | 10 February 1984 | 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 replaced.W/840210 Ltr |
ML20086H753 | 24 June 1975 | AO 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 |
ML20086H764 | 16 June 1975 | Telecopy 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 |
ML20086J325 | 31 October 1974 | AO 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 |