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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

• 05000334/LER-1981-103-03, /03L-0:on 811205,1C Reactor Plant Component Cooling Water Pump Tripped.Caused by Motor Failure on 1DF Emergency Bus.Investigation Continuing  + (ML20040B149)
• 05000219/LER-1981-066-03, /03L-0:on 811201,during Surveillance Testing,Main Steam Line High Flow Sensors RE22C,RE22E & RE22F Tripped at Values Greater than Tech Specs Limit.Caused by Instrument Repeatability & Drift.Sensors Reset  + (ML20040B150)
• PNO-I-82-007, on 820119,util Announced Reactor Will Be Shut Down for 18 Months During Next 3 Yrs Due to Mods Scheduled for Next Two Refueling Outages Beginning 820701 & May 1984  + (ML20040B151)
• 05000244/LER-1981-022, Forwards LER 81-022/01T-0  + (ML20040B152)
• ML20040B156  + (ML20040B156)
• 05000244/LER-1981-022-01, /01T-0:on 811221,error Discovered in Data Supplied for Containment for Coolers in LOCA-ECCS Analysis.Cause Not Given.Calculations Will Be Performed Prior to Start of Cycle XII  + (ML20040B157)
• ML20040B161  + (ML20040B161)
• IR 05000289/1981017  + (ML20040B162)
• PNO-I-82-005, on 820118,earthquake Measuring 4.8 on Richter Scale Occurred.Event Centered in Franklin,NH,60 Miles from VT Yankee.Site Seismic Event Recorder Out of Svc During Event.No Damage Noted  + (ML20040B164)
• ML20040B165  + (ML20040B165)
• ML20040B167  + (ML20040B167)
• 05000333/LER-1981-080, Forwards LER 81-080/03X-1  + (ML20040B169)
• 05000334/LER-1981-104, Forwards LER 81-104/03L-0  + (ML20040B174)
• 05000333/LER-1981-080-03, /03X-1:on 811117,inlet Air Heater for Standby Gas Treatment Sys a Found Not Operating.Caused by Failure of Heater Control Circuit.Temporary Mod Restored Sys.Permanent Mod Initiated  + (ML20040B176)
• 05000320/LER-1981-035, Forwards LER 81-035/03L-0  + (ML20040B177)
• PLA-1000, Final Deficiency Rept Re Migration of Flaxoap Lubricant Into Electrical Equipment,Initially Reported on 810805.Possible Equipment Damage Eliminated by Reinsp & Conduit Sealing.Also Reported Per Part 21  + (ML20040B179)
• 05000272/LER-1981-115-01, /01X-2:on 811125,during Routine Containment Insp, Svc Water Discovered Leaking from Second from Top Primary Cooling Coil on Containment Fan Coil Unit 24.Leak Repaired W/Belzona Metal Filler  + (ML20040B180)
• ML20040B181  + (ML20040B181)
• 05000334/LER-1981-104-03, /03L-0:on 811210,w/89% Power,Core Cooling Monitor, SCM-RC-100,failed.Caused by Failure of Monitor Power Supply (Acdc Electronics,Mode 1,RT 101).Power Supply Replaced 811211 & Monitor Returned to Svc  + (ML20040B183)
• 05000320/LER-1981-035-03, /03L-0:on 811201,wind Direction Monitoring Instrument in Meteorological Tower Became Inoperable Due to Ice Formation.Caused by Adverse Weather.Instrument Deiced  + (ML20040B184)
• 05000271/LER-1981-028, Forwards Updated LER 81-028/03X-1  + (ML20040B187)
• ML20040B189  + (ML20040B189)
• ML20040B193  + (ML20040B193)
• 05000271/LER-1981-028-03, Updated 81-028/03X-1:on 811017,field Breaker Failed to Open, Effectively Disabling Rrmg Set Recirculation Pump Trip Instrumentation.Caused by Binding of Operating Mechanism.New Breaker Installed  + (ML20040B194)
• 05000245/LER-1981-041, Forwards Revised LER 81-041/03L-1.Detailed Event Analysis Encl  + (ML20040B195)

• 05000317/LER-1981-018, Forwards Updated LER 81-018/03X-1  + (ML20040B197)

• 05000311/LER-1981-125, Forwards LER 81-125/03L-0.Detailed Event Analysis Encl  + (ML20040B199)
• 05000245/LER-1981-041-03, While Performing Gas Turbine Black Start Test,Generator Carrying Load of 7.5 MW for 45 Minutes When Output Breaker Tripped Open.Caused by Governor Instability Due to Oil Contaminants  + (ML20040B201)
• ML20040B202  + (ML20040B202)
• 05000311/LER-1981-127, Forwards LER 81-127/03L-0.Detailed Event Analysis Encl  + (ML20040B204)
• 05000311/LER-1981-125-03, /03L-0:on 811209,dc Alarm Produced on Auxiliary Alarm Typewriter.Caused by Internal Component Failure in 125-volt Dc Breaker.Breaker Replaced  + (ML20040B206)
• 05000317/LER-1981-018-03, Smoke Began to Issue from Exhaust Manifold Insulation During Routine Test of Diesel Generator 11.Caused by Residual Oil Leakage from Manifold. Manifold & Gaskets Replaced & Operating Procedures Changed  + (ML20040B207)
• ML20040B208  + (ML20040B208)
• ML20040B209  + (ML20040B209)
• 05000311/LER-1981-127-03, /03L-0:on 811215,operator Received Diesel Generator 2A Urgent Trouble Alarm.Caused by Failure of Prelubrication Oil Heater.Diesel Run Periodically to Maintain Oil Temp Above 110 F Until New Heater Is Installed  + (ML20040B210)
• 05000272/LER-1981-118, Forwards LER 81-118/01T-0.Detailed Event Analysis Encl  + (ML20040B211)
• ML20040B213  + (ML20040B213)
• ML20040B214  + (ML20040B214)
• ML20040B217  + (ML20040B217)
• ML20040B218  + (ML20040B218)
• 05000029/LER-1981-032, Forwards LER 81-032/03L-0  + (ML20040B220)
• 05000029/LER-1981-032-03, /03L-0:on 811203,relay 4C in Low Main Coolant Flow Sys Failed to Drop Out When de-energized.Caused by Bushing Wear Due to Mechanical Vibration.Relay Replaced  + (ML20040B225)
• 05000272/LER-1981-118-01, /01T-0:on 811226,svc Water Discovered Leaking from Second from Bottom Primary Coil on Containment Fan Coil Unit 11.Coil Isolated by Installation of Blank Flange Insert Between Svc Water Inlet Flanges  + (ML20040B226)
• ML20040B227  + (ML20040B227)
• 05000278/LER-1981-020-03, /03L-0:on 811207,reactor Coolant Isolation Cooling Torus Suction Valve MO-3-13-41 Failed to Stroke.Caused by Broken Indicating Rod Jammed within Guide Cap.Broken Rod Removed & Valve Successfully Stroked Electrically  + (ML20040B230)
• ML20040B231  + (ML20040B231)
• ML20040B233  + (ML20040B233)
• W3P82-0068, Forwards Remittance of $1,200 Re Div of Licensing 811109 Order Extending Const Completion Date for Facility,In Response to 811215 Request  + (ML20040B235)
• ML20040B236  + (ML20040B236)
• ML20040B237  + (ML20040B237)
• IR 05000160/1981002  + (ML20040B239)