Pages that link to "ML20084U276"

The following pages link to ML20084U276:

Displayed 24 items.

• 05000259/LER-1982-039, Reissued LER 82-039/03L-0:on 820609,fuse Blew Resulting in Inboard Primary Containment Isolation.Caused by Shorted Coil for Relay 16A-K66B,GE Type CR120A.Fuse & Relay Coil Replaced & Hydrogen Analyzers Returned to Normal ‎ (← links)
• 05000259/LER-1982-018, Updated LER 82-018/03X-1:on 820317,inspector Observed Bolts Missing from Reactor Core Isolation Cooling Turbine Exhuast Rupture Diaphragm Assembly.Outer Rupture Diaphragm Missing. Caused by Failure to Install Outer Rupture Disc ‎ (← links)
• 05000259/LER-1980-031, Updated LER 80-031/03X-1:on 820415,during 4 Kv Shutdown Bus 2 Transfer,Fault on Normal Feeder Bus from TS1B to 480-volt SD Bd 1B Caused Loss of Power to Board.Caused by Fault Condition at Busway Joint Above Board ‎ (← links)
• 05000260/LER-1982-013, Updated LER 82-013/03X-1:on 820412,pressure Switch 2-PS-68-96 Found to Operate Above Tech Spec Limits.Caused by Drifted Calibr.Barton Model 288 Pressure Switch Recalibr, Functionally Tested & Returned to Svc ‎ (← links)
• 05000260/LER-1981-052, Updated LER 81-052/03X-1:on 811007,containment Atmosphere Hydrogen Analyzer B Sample Return Pump Discovered Cycling. Probably Caused by Randon Failure.Gas Calibr Performed & Analyzer Returned to Svc ‎ (← links)
• 05000259/LER-1982-023, Followup LER 82-023/03X-2:on 820327,recirculation Pump 1A Tripped Due to Spurious Generator Starter Relay Operation. Caused by Hi-temp Relay Trip.Relay Reset in 20 Minutes & Pump Returned to Svc.No Recurrence Control Planned ‎ (← links)
• 05000260/LER-1982-010, Corrected LER 82-010/03L-0 on 811021,during Full Power,Avg Power Range Monitor Output Signal Calibr Was Not Performed within Required Frequency During 811014-28.Caused by Personnel Error.Personnel Instructed to Be More Careful ‎ (← links)
• 05000259/LER-1983-066, Updated LER 83-066/03X-1:on 831112,interlock That Prevents Bridge Travel Over Core W/One Rod Withdrawn & Fuel Grapple Extended Failed to Operate,Resulting in Loss of Rod Block Function.Caused by Improper adjustment.W/840309 Ltr ‎ (← links)
• 05000259/LER-1983-029, Updated LER 83-029/03L-1:on 830604,during Standby Gas Treatment Sys Operability Test,Train B Discovered Inoperable.Caused by Erratic Mcdonnel & Miller Model AF-1 Flow Switches.Damper Adjusted.W/Undated Ltr ‎ (← links)
• 05000259/LER-1984-014, Updated LER 84-014-01:on 840222,reactor Scrammed When Turbine High Pressure First Stage Pressure Exceeded 142 Psig W/Turbine Stop Valves Closed.Caused by Procedural Error. Operating Instruction Revised ‎ (← links)
• 05000260/LER-1982-028, Followup LER 82-028/03X-3:on 810921,turbine Reactor Bldg Doors 237 & 238 Opened Simultaneously,Breaching Secondary Containment.Caused by Failed Folger Adams Interlock Sys Due to Loose Door Latch Screws.Procedures Revised ‎ (← links)
• 05000259/LER-1982-064, Updated LER 82-064/03X-1:on 820823 & Jan 1984,Station II Cable Tray Fixed Spray Sys Did Not Meet Tech Spec Requirements.Caused by Restriction in Supply Line Strainer Due to Buildup of Silt & Clam Shells ‎ (← links)
• 05000259/LER-1984-004, Updated LER 84-004-01:on 840106,reactor Mode Switch Moved from Run to Startup,Causing Half Scram.Caused by Personnel Error.Unit Manually Scrammed.Operator & Nuclear Engineer Counseled Re Use of Rod Notch Override ‎ (← links)
• 05000260/LER-1983-074, Updated LER 83-074/03X-1:on 831105 & 10,turbine Exhaust Inner Rupture Diaphragms Failed During HPCI Initiation. Investigation Underway to Determine Cause of Failures. Diaphragms Replaced & HPCI Returned to Svc ‎ (← links)
• 05000296/LER-1983-026, Supplemental LER 83-026/03X-4:on 830411,while Attempting to Establish EECW Flow Rate to Emergency Diesel Generator 3 Coolers,Head on HX Found Cracked.Caused by Mfg Defect.Cast Iron Head Replaced ‎ (← links)
• 05000259/LER-1984-007, Followup LER 84-007-01:on 840127,operator Observed Decreasing Pressure on Control Atmospheric Dilution Tanks. Caused by Two Isolation Valves Being in Closed Position. Operating Instructions Revised ‎ (← links)
• 05000259/LER-1982-089, Updated LER 82-089/03T-1:on 821103,primary Containment Purge Sys Failed to Achieve Required Flow Rate.Caused by Sand Dust Clogging HEPA Filters.New Filters Installed ‎ (← links)
• 05000259/LER-1983-018, Updated LER 83-018/031-2:on 830325,while Performing SI 4.2.A-13,standby Gas Train B Found Inoperable.Caused by Erratic Mcdonnel & Miller Flow Switch.Switch Replaced & SI 4.7.B-1 & SI 4.7.A-13 Completed ‎ (← links)
• 05000259/LER-1984-022, Updated LER 84-022-01:on 840212,investigation Determined That Single Failure or LOCA & Loss of Offsite Power Could Cause Equipment Necessary for Electrical Board Room Cooling to Be Lost.Caused by Design Oversight ‎ (← links)
• 05000296/LER-1984-004, Followup LER 84-004-01:on 840228,RHR Outboard Loop II Isolation Valve CFV-74-67 Stem Found Broken Upon Disassembly.Caused by Overloading.Valve Stem Replaced W/Stronger & More Durable Matl ‎ (← links)
• 05000296/LER-1979-005, Updated LER 79-005/01T-2:on 790506,RHR Svc Water Supply to RHR HX 2B Isolated Standby Coolant Supply.Caused by Lack of Administrative Control Over Sys Cross Connect Valves. Controls Improved ‎ (← links)
• 05000259/LER-1985-054, Advises That LER 85-054-00 Cancelled ‎ (← links)
• 05000260/LER-1986-003, Corrected Page 2 to LER 86-003-00:on 860226,energized Isolation Logic Tripped.Caused by Personnel Error.Temporary Cover for Protection Against Accidental Bumping of Bus Transfer Switch Provided ‎ (← links)
• 05000259/LER-1985-049, Corrected Page 1 to LER 85-049-00:on 850623,during Performance of Work on Diesel Generator Battery Racks, Several Rack Support Studs Found Broken.Caused by Use of Stud Matl Not Suitable for Welding ‎ (← links)