Pages that link to "ML20244C877"

The following pages link to ML20244C877:

Displayed 28 items.

• 05000275/LER-1986-010, :on 860829,reactor Trip & Subsequent Turbine Trip Occurred Due to Reactor Trip Breaker Inadvertently Opening During Testing.Caused by Loose Termination on Coil of Undervoltage Shunt Trip Relay ‎ (← links)
• 05000323/LER-1986-002-01, :on 860117,instrument Ac Panel Py 2-1 Inadvertently Transferred to Backup Power.Caused by Unlicensed Operator Error.Operator Counseled & Procedures Revised ‎ (← links)
• 05000323/LER-1986-021, :on 860709,automatic Reactor Trip & Subsequent Turbine Trip Occurred Due to Low Steam Generator Level Coincident W/Steam Flow Mismatch.Caused by Overspeed Trip of Pump.New Speed Control Sys Installed ‎ (← links)
• 05000323/LER-1986-019, :on 860703,while Separating Unit from Transmission Sys for Testing,Rapid Loss of Main Condenser Vacuum Occurred Causing Reactor Trip.Caused by Improperly Positioned Valves.Valves Repositioned ‎ (← links)
• 05000275/LER-1987-003, :on 870126,automatic Initiation of Containment Ventilation Isolation Sys (Cvis) Occurred.Cvis Initiation Attributed to Spurious Noise Signals.Investigation Continuing ‎ (← links)
• 05000275/LER-1986-018-01, :on 860830,pressurizer Code Safety Valves Found Out of Tech Spec Limit During Surveillance Test Procedure M-77.Caused by Failure to Drain Loop Seal Upstream of Valves Prior to Test ‎ (← links)
• ML20211J234 ‎ (← links)
• 05000275/LER-1985-041, :on 860917,discovered That on 850508,time Requirement for Emergency Borate Flow Channel Surveillance Exceeded Due to Channel Inoperability.Cause Undetermined. Channel Wired & Made Operable on 860917 ‎ (← links)
• 05000275/LER-1986-014-01, :on 860916,control Room Ventilation Sys (CRVS) Automatically Shifted from Normal to Pressurization Mode. Caused by Alarm Signal from CRVS Radiation Monitor RE-25. Investigation Continuing ‎ (← links)
• 05000323/LER-1986-014, :on 860506,while in Mode 1,diesel Generator 2-1 Started on Bus Undervoltage & Abnormally Loaded Onto 4 Kv Bus G.Caused by Jumper Incorrectly Terminating in 4 Kv Bus G Auto Transfer Scheme ‎ (← links)
• 05000275/LER-1986-012-01, :on 860908,while Installing Mod in Solid State Protection Sys Cabinet,Both RHR Trains Became Inoperable & Event Not Reported within Time Required.Caused by Personnel Error.Personnel to Be Retrained & Event Reviewed ‎ (← links)
• 05000275/LER-1986-010-01, :on 860829,reactor & Turbine Trip Occurred Due to Reactor Trip Breaker Inadvertently Opening During Testing.Caused by Loose Termination on Coil of Undervoltage Shunt Trip Auxiliary Relay ‎ (← links)
• 05000275/LER-1986-011, :on 860830,containment Side Door to Personnel Airlock Opened While Outer Atmosphere Door Open,Rendering Airlock Inoperable.Caused by Excessive Wear Due to Heavy Usage.Interlocking Device Repaired ‎ (← links)
• 05000323/LER-1986-006, :on 860220 & 26,w/axial Flux Difference (Afd) Monitor Alarm Out of Svc,Indicated Afd of Operable ex-core Channel Not Monitored & Logged Per Tech Spec Requirement 4.2.1.2.1.Caused by Personnel Error ‎ (← links)
• 05000275/LER-1987-001, :on 870105,unit Trip,Turbine Trip & Reactor Trip Occurred While Unit Being Ramped Down in Power Due to Low Electrohydraulic (Eh) Control Fluid Level.Caused by Leakage on Valve Fitting.Eh Reservoir Filled ‎ (← links)
• ML20210C505 ‎ (← links)
• ML20209G431 ‎ (← links)
• ML20209D045 ‎ (← links)
• 05000275/LER-1986-019-01, :on 861212,operators Failed to Comply W/Tech Specs by Opening Containment Ventilation Isolation Valves FCV-662 & 664 While Radiation Monitor RM-14B Inoperable. Caused by Procedural Deficiency ‎ (← links)
• 05000275/LER-1984-039, :on 840229,Mode 4 Entered W/O Meeting Surveillance Requirements of Tech Spec 3.8.3.1.On 831028, Insufficient Load Applied to 125-volt Battery 1-3.Caused by Lack of Instructions.Procedure Revised ‎ (← links)
• ML20207A718 ‎ (← links)
• 05000323/LER-1986-022, :on 860824,axial Flux Difference (Afd) Outside Target Band for Greater than 15 Minutes,Violating Tech Spec 3.2.1.1,Action A.Caused by Personnel Error.Afd Back on Target Band at Time of Discovery ‎ (← links)
• ML20206H286 ‎ (← links)
• 05000323/LER-1985-027-01, :on 851106,surveillance Test Interval of Tech Specs 4.0.5,4.6.3.3 & 4.0.2 Exceeded When Full Stroke Test Not Performed on Valve FCV-678.Caused by Personnel Error. Personnel Counseled ‎ (← links)
• 05000275/LER-1986-007-01, :on 860710,15 & 30,automatic Isolation of Containment Ventilation Sys Occurred.Caused by Spurious Noise Signals on Instrument Ac Power Supply Lines.Noise Reduction Task Force Investigating Problem ‎ (← links)
• ML20205B606 ‎ (← links)
• 05000323/LER-1986-020, :on 860705,reactor & Turbine Trip Occurred. Caused by hi-hi Water Level in Steam Generator SG 2-1 & Inability of Operators to Respond Quickly to Feedwater Flow ‎ (← links)
• ML20203L488 ‎ (← links)