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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

• ML17266A092  + (ML17266A092)
• L-79-248, Requests That 790412 Proposed Amend to License DPR-67 Be Modified to Include ETS 4.2, Min Effective Chlorine Usage. Mod Eliminates Overlapping Regulatory Requirements  + (ML17266A093)
• 05000335/LER-1979-026-03, /03L-0:on 790801,minus 18 Volt Power Supply Found at Minus 13 Volts.Cause Unknown;Probably Normal end-of-life Failure of Electronic Component.New Power Supply Installed. No Addl Action Required  + (ML17266A094)
• 05000335/LER-1979-027-03, /03L-0:on 790806,control Element Assembly 65 Dropped While Periodic Exercise Surveillance Test Was Being Performed.Caused by Apparent Design Deficiency W/Control Element Drive Sys.Procedure Change Request Submitted  + (ML17266A095)
• ML17266A097  + (ML17266A097)
• L-79-245, Forwards Addl Info to 790806 Response to IE Bulletin 79-14. Charts of Design Documents & Seismic Analysis Info Encl  + (ML17266A101)
• ML17266A103  + (ML17266A103)
• ML17266A104  + (ML17266A104)
• ML17266A105  + (ML17266A105)
• 05000335/LER-1979-030-01, /01T-0:on 790921,discovered as-built Design Specs for Steam Generator Were Not Used by NSSS Vendor to Establish Instrument Span for Measuring Steam Generator Level.No Cause Given.Low Level Trip Setpoint Raised to 39%  + (ML17266A106)
• ML17266A108  + (ML17266A108)
• 05000335/LER-1979-029-03, /03L-0:on 790917,level Transmitter on Safety Injection Tank 1B1 Drifted Out of Calibr & Tank Level Dropped Below Tech Spec Limit.Cause Undetermined.Level Indicator Adjusted & Transmitter Recalibr  + (ML17266A110)
• ML17266A111  + (ML17266A111)
• 05000335/LER-1979-031-01, /01T-0:on 790927,during Planned Shutdown,Qc Check of Installation of Safety Injection Tank Sample Lines Showed Four Raceway Clips Welded to Vessel Wall.Caused by Contractor  + (ML17266A113)
• L-79-339, Forwards Revised Pump & Valve Test Program,In Response to NRC Re Test Cycling of Check Valves  + (ML17266A114)
• 05000335/LER-1979-015-03, /03L-1:on 790507,RCS Boron Concentration Was Below Tech Spec Limit.Caused by Vendor Workers Unknowingly Cutting Steam Generator During Rim Cut Mods.Tubes Plugged & Concentration Restored  + (ML17266A115)
• 05000335/LER-1979-032-03, /03L-0:on 791016,during Plant Test of Emergency Diesel Generator 1A,generator Failed to Indicate Voltage or Frequency After Engine Started.Caused by Failed Voltage Regulator Surge Suppressor SP-3.Suppressor Replaced  + (ML17266A116)
• ML17266A117  + (ML17266A117)
• L-79-338, Urges Expeditious Review & Safety Evaluation of Retran Reactor Sys Transient Analysis Code.List of Intended Uses of Retran Encl  + (ML17266A118)
• ML17266A119  + (ML17266A119)
• ML17266A120  + (ML17266A120)
• 05000335/LER-1979-034-03, /03L-0:on 791123,while Performing Aerial Radiological Measurements & Survey Test,Containment Isolation Sys Channel Would Not Trip on High Radiation Signal.Caused by Failure of Action Pak.Action Pak Replaced  + (ML17266A121)
• 05000335/LER-1979-033-03, /03L-0:on 791119,during Surveillance Insp,Some Degradation Identified on Fire Barriers.Caused by Insufficient QC During Plant Const & Backfit Work.Fire Barriers Repaired & Responsible Individual Notified  + (ML17266A122)
• 05000335/LER-1979-035-03, /03L-0:on 791126,during Surveillance Test,One Channel of Refueling Water Tank Level Had Setpoint Out of Tolerance.Caused by Setpoint Drift in Channel Circuit. Setpoint Readjusted  + (ML17266A123)
• ML17266A124  + (ML17266A124)

• ML17266A125  + (ML17266A125)

• ML17266A126  + (ML17266A126)
• ML17266A127  + (ML17266A127)
• ML17266A128  + (ML17266A128)
• ML17266A129  + (ML17266A129)
• L-78-225, Notifies of Steps Taken to Assure That Plant Operation Will Not Be Restricted by Sys Performance.Util Will Raise Discharge Canal Dikes & Construct New Spillway.No Unreviewed Safety Question.No Adverse Environ Impact Involved  + (ML17266A130)
• ML17266A132  + (ML17266A132)
• ML17266A133  + (ML17266A133)
• ML17266A134  + (ML17266A134)
• ML17266A135  + (ML17266A135)
• ML17266A136  + (ML17266A136)
• ML17266A137  + (ML17266A137)
• ML17266A138  + (ML17266A138)
• 05000335/LER-1979-036-03, /03L-0:on 791203,while Operating at Full Power, Control Room Operator Discovered Mb Linear Power Range Channel High Voltage Was Lower than Other Three Channels. Caused by Failed +15 Volt Power Supply.Supply Replaced  + (ML17266A139)
• ML17266A140  + (ML17266A140)
• 05000335/LER-1980-002-03, /03L-0:on 800104,during Normal Operations,Control Element Assembly Dropped to Full Insertion,Causing Tq to Exceed Core Limits.Caused by Failure of 15-volt Power Supply in Coil Power Programmer.Power Supply Replaced  + (ML17266A142)
• 05000335/LER-1980-004-01, /01T-0:on 800124,operating at 100% Power,Feeder Breaker from Startup Transformer 1B to 4160-volt Essential Bus B Found Open.Caused by Improper Label on Switch.Label Changed & Personnel Informed of Event  + (ML17266A143)
• 05000335/LER-1980-001-03, /03L-0:on 800102,during Surveillance Testing of IA Diesel Generator,Fuel Transfer Pump Failed to Start. Failure Caused by Dirty Starter Contactor.Pump Cleaned & Returned to Svc  + (ML17266A144)
• 05000335/LER-1979-028-01, In Cold Shutdown During Hurricane,Cable Fell Into Startup Transformer B.Ac Electrical Sys B de-energized & Diesel Generator Failed to Start.Caused by Delay in B Diesel Binding  + (ML17266A145)
• ML17266A146  + (ML17266A146)
• ML17266A147  + (ML17266A147)
• IR 05000250/1979035  + (ML17266A148)
• 05000335/LER-1980-007-03, /03L-0:on 800204,during Periodic Control Element Assembly (CEA) Surveillance Testing,Cea 19 Dropped to Full Insertion While Being Withdrawn.Caused by Failed Timer Module in Coil Power Programmer.Timer Module Replaced  + (ML17266A149)
• ML17266A150  + (ML17266A150)
• 05000335/LER-1980-006-03, /03L-0:on 800202,during Periodic Exercise of Containment Isolation Valves,Normally Closed Valves V-5201 & V-5204 Could Not Be Shut.Caused by Crystalline Boric Acid Deposits Caked on Valves.Valves Freed & Exercised  + (ML17266A151)
• 05000335/LER-1980-005-03, /03L-0:on 800130 & Again on 800131,while Operating at 100% Power,Control Element Assembly Dropped to Bottom of Core.Caused by Loose Lead in 15-volt Power Supply.Control Element Assembly Returned to Normal Position  + (ML17266A152)