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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

• RBG-19735, Final Deficiency Rept DR-230 Re Air Start Valve of Cylinder 8 of Tdi Standby Diesel Generator 1EGS*EG1A.Initially Reported on 841119.Entire Air Start Assembly Replaced in Accordance W/Manufacturer Instructions  + (ML20111B291)
• 05000370/LER-1984-031, :on 841124,trip Occurred Due to Failure of Loop Power Supply Card in Process Control Sys Causing Downward Spike in Channel of Overtemp Differential Temp Setpoint Circuit.Caused by Poor Cable Connection  + (ML20111B294)
• ML20111B295  + (ML20111B295)
• RBG-19637, Interim Deficiency Rept DR-265 Re TDI-supplied Shielded Cables in Excitation Cabinets of Standby Diesel Generators. Initially Reported on 841113.Wiring Changed.Next Rept Will Be Submitted by 850214  + (ML20111B297)
• 05000324/LER-1984-018, :on 841127,automatic Reactor Scram Occurred Due to Main Turbine Trip & Stop Valve Closure.Caused by Crud Accumulation in Instrument Internals of Level Switch 2-MD-LSH-MS-2.Instrument Internals Cleaned  + (ML20111B302)
• ML20111B311  + (ML20111B311)
• 05000219/LER-1984-032, :on 841126,monthly Channel Test of Main Steam Line Safety & Relief Valve Acoustic Monitors Not Performed within Required Tech Spec Time Period.Caused by Personnel Error.Personnel Counseled  + (ML20111B319)
• ML20111B321  + (ML20111B321)
• 05000346/LER-1984-017, :on 840821,Tech Spec Late Date for Surveillance Requirement 4.7.9.3a Re Visual Insp of Fire Hose Stations Exceeded.Caused by Personnel Error.Test Sys Converted  + (ML20111B333)
• HL-5172, Forwards Rev 1 to Ei Hatch Nuclear Plant Unit 1 Cycle 17 Colr. Rev Reflects Analysis & Associated Min Critical Power Ratio Penalties,Would Be Imposed for Operation W/Inoperable Main Turbine Bypass Valves  + (ML20111B337)
• ML20111B342  + (ML20111B342)
• 05000261/LER-1984-011, :on 841129,leak Path Opened from Outside Containment to Outside Containment,Violating Containment Integrity.Caused by Opened Vent Valve Allowing Svc Water Line to Drain for Welding Repairs  + (ML20111B347)
• HL-5160, Responds to NRC Bulletin 96-002, Movement of Heavy Loads Over Spent,Over Fuel in Reactor Core or Over Safety- Related Equipment  + (ML20111B350)
• 05000251/LER-1984-026-01, :on 841124,automatic Initiation of Auxiliary Feedwater Sys Occurred.Caused by Personnel Oversight by Not Maintaining Adequate Level in Steam Generator B.Auxiliary Feedwater Pumps Stopped & Secured  + (ML20111B353)
• ML20111B357  + (ML20111B357)
• ML20111B362  + (ML20111B362)
• 05000361/LER-1984-073, :on 841130,control Room Isolation Sys Train B Spuriously Actuated by Radiation Monitor 2/3 RI-7825.Caused by Electrical Noise Spike of Unknown Origin.Cause Being Investigated.Sys Reset & Secured  + (ML20111B364)
• 05000278/LER-1985-005-01, :on 850129,total Combined Leakage of Types B & C Tests Exceeded Allowable Leak Rate Limit.Valves W/Unacceptable Leak Rates Repaired & Retested  + (ML20111B368)
• ML20111B371  + (ML20111B371)
• ML20111B388  + (ML20111B388)
• ML20111B392  + (ML20111B392)
• ML20111B398  + (ML20111B398)
• ML20111B401  + (ML20111B401)
• 05000352/LER-1984-022, :on 841129,two Reactor Encl Fire Penetrations Discovered Not Sealed.Caused by Failing to Reinstall Seal After Const Activities & Failure of Personnel to Recognize Use of Spare Conduit Would Result in Violation  + (ML20111B404)
• ML20111B407  + (ML20111B407)

• ML20111B412  + (ML20111B412)

• ML20111B413  + (ML20111B413)
• 05000413/LER-1985-009, :on 850131,during Loss of Control Room Functional Test,Safety Injection Occurred.Caused by Component Malfunction.Safety Injection Reset,Closing Cold Leg Safety Injection Valve  + (ML20111B414)
• ML20111B419  + (ML20111B419)
• ML20111B420  + (ML20111B420)
• ML20111B424  + (ML20111B424)
• ML20111B436  + (ML20111B436)
• ML20111B448  + (ML20111B448)
• ML20111B454  + (ML20111B454)
• 05000352/LER-1985-020, :on 850130,reactor Encl HVAC Sys Isolated Upon Receiving Low Differential Pressure Signal.Caused by Temporary Circuit Alteration.Personnel Cautioned Not to Determinate Wires W/O Approval  + (ML20111B458)
• ML20111B461  + (ML20111B461)
• ML20111B465  + (ML20111B465)
• ML20111B466  + (ML20111B466)
• ML20111B469  + (ML20111B469)
• ML20111B470  + (ML20111B470)
• ML20111B474  + (ML20111B474)
• ML20111B475  + (ML20111B475)
• 05000325/LER-1984-017, :on 841127,21 Crack Indications & One Pinhole Leak within Heat Affected Zones Discovered,Per IE Bulletin 83-02 & IE Notice 84-41.Caused by IGSCC of Stainless Steel Piping Matl.Piping Replaced  + (ML20111B487)
• ML20111B492  + (ML20111B492)
• 05000278/LER-1984-015-02, :on 841126,HPCI Turbine Exhaust Rupture Diaphragm Alarm Annunciated.Caused by Failure of Inner Rupture Disk PSD3-23-6.Rupture Disk Replaced  + (ML20111B520)
• 05000250/LER-1984-030, :on 841129,surveillance Extension Period Allowed by Tech Spec 4.15.2.a.6 Expired When Functional Testing of Diesel Driven Fire Pumps Could Not Be Completed. Caused by App R Mods Made to Sys  + (ML20111B525)
• RBG-19722, Final Deficiency Rept DR-174 Re Inadequate Sizing of Skewed Angle Fillet Welds Mfg by Reactors Controls,Inc for Four Support Members within multi-function Support Structure for Scram Header  + (ML20111B528)
• RBG-19721, Interim Deficiency Rept DR-247 Re Fabrication of Pipe Anchor Clamps.Next Rept Will Be Provided by 850320  + (ML20111B529)
• 05000483/LER-1984-061, :on 841129,reactor Trip Occurred from 80% Rated Thermal Power Because of Turbine Trip.Load Ctr from 480-volt nonsafety-related Transformer Removed from Svc Tied to Redundant Transformer,Causing Overload  + (ML20111B530)
• ML20111B537  + (ML20111B537)
• 05000413/LER-1985-010, :on 850201,negative Flux Rate Setpoint Outside Design Analyses Assumptions.Caused by Inconsistent Interpretations of Setpoint.Bistable Setpoint Reduced to 2.5% Rated Thermal Power  + (ML20111B541)