Search by property

This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• 05000278/LER-1976-066-01, /01T:on 760921,trip Level Setting for Permissive Core Spray,Lpci Injection Valves & Recirculation Pump Discharge Valve Set at Improper Level.Caused by Lack of Communication Between NSSS & Licensee  + (ML20086F301)
• ML20086F302  + (ML20086F302)
• 05000278/LER-1976-065-03, LER 76/065/03L:on 760921,isolation Valve AO-5235 Failed to Respond to Manual Close Signal.Caused by Stuck Plunger. Plunger Freed & Valve Operated Properly  + (ML20086F303)
• 05000278/LER-1976-064-03, /03L:on 760907,torus Atmosphere Sampling Inboard Automatic Isolation Valve SV-3671A Leaked Through During Local Leak Rate Test.Caused by High Seat Leakage of 1/2-inch Atkomatic Valve Co Dymo Type Solenoid Valve  + (ML20086F304)
• 05000278/LER-1976-063-01, /01T:on 760902,individual LPCI Pump Flow Limited by Valving Approx 10,200 Gpm While 10,900 Gpm Required. Caused by Lack of Communication Between NSSS & Licensee. Correct Valve Positioning to Be Accomplished After Review  + (ML20086F305)
• ML20086F307  + (ML20086F307)
• ML20086F309  + (ML20086F309)
• ML20086F312  + (ML20086F312)
• ML20086F313  + (ML20086F313)
• ML20086F314  + (ML20086F314)
• ML20086F315  + (ML20086F315)
• ML20086F316  + (ML20086F316)
• ML20086F317  + (ML20086F317)
• ML20086F318  + (ML20086F318)
• ML20086F320  + (ML20086F320)
• ML20086F321  + (ML20086F321)
• ML20086F322  + (ML20086F322)
• ML20086F323  + (ML20086F323)
• ML20086F324  + (ML20086F324)
• ML20086F325  + (ML20086F325)
• ML20086F326  + (ML20086F326)
• ML20086F335  + (ML20086F335)
• 05000277/LER-1976-084-03, /03L:on 761217,HPCI Steam Line High Flow Switch DPIS-2-23-76 Found Higher than Tech Spec Limit.Caused by Setpoint Shift.Switch Recalibr & Tested Satisfactorily  + (ML20086F338)
• 05000277/LER-1976-083-03, /03L:on 761207,TIP 2 Machine Shield Limit Switch Tripped W/Tip Detector in Core,Causing Isolation Ball Valve to Close & Prevent Withdrawal of TIP Probe.Switch Readjusted & Proper TIP Operation Confirmed  + (ML20086F341)
• 05000277/LER-1976-081-03, /03L:on 761228,RCIC Steam Supply Isolation Valve MO-13-16 Failed to Respond to Auto Open Signal During Routine Surveillance Testing.Caused by Valve Motor Damage Due to Failure of Torque Switch.Motor & Switch Replaced  + (ML20086F342)

• 05000277/LER-1976-080-03, /03L:on 761118,outboard MSIV Failed to Close During Surveillance Testing Due to Backseat Deformation. Caused by Valve Stem Gauging & Preventing Free Valve Movement.Valve Repaired & Tested Satisfactorily  + (ML20086F343)

• 05000277/LER-1976-079-01, /01T:on 761117,three Hydraulic Snubbers Found W/Empty Reservoirs.Caused by Leaking Fittings.New Gaskets Installed,Reservoirs Repaired & Refilled & Snubbers Tested Successfully Prior to Reinstallation  + (ML20086F344)
• 05000277/LER-1976-078-03, /03L:on 761115,PS-2-2-134B & PS-2-2-134A Tripped at 845 Psig & 860 Psig,Respectively.Caused by Setpoint Shift.Switches Recalibr  + (ML20086F345)
• 05000277/LER-1976-077-01, /01T:on 761114,main Steam Relief Valve 71F Failed Open.Caused by Dirt Under Pilot Disk & Seat,Leading to Seat Leakage & Cutting,Precipitating Valve Lifting.Plant Shut Down & Relief Valve Replaced  + (ML20086F348)
• 05000277/LER-1976-076-03, /03L:on 761018,third Quarter Average Release Rate for Iodine & Particulates Exceeded Tech Spec Limit.Caused by Minor Leakage of Primary Coolant from Valve Packing,Pump Seals & HX Flanges in Reactor Water Cleanup Sys  + (ML20086F351)
• 05000277/LER-1976-075-03, /03L:on 761109,core Spray a Full Flow Test Return Valve MO-26A Failed to Close.Caused by Motor Operator Gear Train Failure.Valve Operator Replaced & Valve Operated Properly  + (ML20086F353)
• 05000277/LER-1976-074-03, /03L:on 761101,control Room Radiation Sampling Sys Low Flow Alarm & Low Flow Isolation Signal Not Received from Flow Switches FS-0760 a & B.Caused by Wiring Error.Wiring Error Corrected,Alarm Tested Successfully & Test Rewri  + (ML20086F354)
• 05000277/LER-1976-073-03, /03L:on 760914,HPCI Steam Line High Flow Switch DPIS 2-23-76 Trip Setting Exceeded Tech Spec Limit.Caused by Setpoint Shift.Switch Recalibr & Retested  + (ML20086F355)
• 05000277/LER-1976-072-03, /03L:on 761005,setpoint of Automatic Depressurization Sys Confirmatory Low Level Switch LIS 2-2-2-83A Was 0.85 Inches Lower than 6-inch Tech Spec Limit.Caused by Slight Setpoint Drift.Switch Recalibr  + (ML20086F356)
• 05000277/LER-1976-071-03, /03L:on 761005,RCIC Trip Throttle Valve Would Not Reset After Trip.Caused by Grounded Wire on Trombetta Trip Solenoid Model G-206.Solenoid Repaired  + (ML20086F357)
• 05000277/LER-1976-069-01, /01T:on 760925,gaseous Release Rate Above Allowable Limit.Caused by Vacuum Pump Trip During Flooding of Condenser.Condenser Inventory Vented Via Vacuum Breakers to Turbine Bldg  + (ML20086F360)
• 05000277/LER-1976-068-01, /01T:on 760921,trip Level Setting for Permissive Core Spray,Lpci Injection & Recirculation Pump Discharge Valve Set at Improper Level.Caused by Inadequate Communication Between NSSS & Licensee  + (ML20086F362)
• 05000277/LER-1976-067-03, /03L:on 760908,containment Spray Permissive Switch LIS-2-2-3-73A Found Inoperative.Caused by Cracked Bellows on Yarway Model 4418CE Level Switch.Switch Repaired & Returned to Svc  + (ML20086F363)
• 05000277/LER-1976-066-01, /01T:on 760902,individual LPCI Pump Flows Limited by Valving to Approx 10,200 Gpm While 10,900 Gpm Required. Caused by Lack of Communication Between NSSS & Licensee. Valve Will Be Corrected After Review  + (ML20086F364)
• ML20086F368  + (ML20086F368)
• ML20086F375  + (ML20086F375)
• ML20086F380  + (ML20086F380)
• ML20086F381  + (ML20086F381)
• ML20086F395  + (ML20086F395)
• ML20086F406  + (ML20086F406)
• ML20086F409  + (ML20086F409)
• ML20086F412  + (ML20086F412)
• ML20086F414  + (ML20086F414)
• ML20086F415  + (ML20086F415)
• ML20086F418  + (ML20086F418)
• ML20086F422  + (ML20086F422)