Pages that link to "05000312/LER-1985-016-01, Corrected Pages of Rev 1 to LER 85-016-01"
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The following pages link to 05000312/LER-1985-016-01, Corrected Pages of Rev 1 to LER 85-016-01:
Displayed 5 items.
- ML20207M774 (redirect page) (← links)
- 05000312/LER-1985-016, Corrected Pages of Rev 1 to LER 85-016-01 (redirect page) (← links)
- 05000312/LER-1985-016 (redirect page) (← links)
- ML20211K113 (redirect page) (← links)
- 05000312/LER-1985-016, :on 850808 & 14,DHR Sys Suction Block Valve HV-20002 Automatically Closed on RCS Pressure Signal, Resulting in Temporary Loss in DHR Sys Capability.Caused by Misrouted Instrument Cable.New Cable Routed (redirect page) (← links)
- 05000312/LER-1985-028, :on 851030,control Room Operator Noticed That Auxiliary Pump P-319 Started Automatically.Exact Starting Time Could Not Be Confirmed.Caused by Low Main Feedwater Discharge Pressure (← links)
- 05000312/LER-1985-027, :on 851214,licensee Discovered That Testing Requirements for Containment Personnel Air Lock Seals Not in Accordance W/Tech Spec 4.4.1.2.5.(c).Caused by Technicians Not Adhering to Procedures.Retest Conducted on 851216 (← links)
- 05000312/LER-1985-026, :on 850910,diesel Generators a & B Declared Inoperable.Diesel Generator B Failed to Start.Diesel Generator a Removed from Svc for Troubleshooting.Diesel Generator B Capable of Performing Intended Function (← links)
- 05000312/LER-1985-001, :on 850124,operations Personnel Found Hydrogen Monitor Sys Containment Isolation Valves Open.Caused by Tagging Inconsistency.Cover Panels added.Post-accident Sampling Sys Operation Procedure Revised (← links)
- 05000312/LER-1985-009, :on 850530,diesel Generator B Failed to Follow Normal Shutdown Sequence When Stop Button on Safety Features Control Panel Pressed.Caused by 4,160-volt Safety Bus Undervoltage Condition.Time Delay Relay Added (← links)
- 05000312/LER-1985-001-01, :on 850116,hydrogen Monitor Sys Containment Isolation Valves Open.Caused by Tagging Inconsistency, Inadequate Operating Procedure & Inadequate Panel Design. Procedure Revised & Cover Panel Added (← links)
- 05000312/LER-1985-022, :on 851120,pressurized Sampling Valve HV-21516 Found in Open Position W/Breaker Racked Out.Caused by Lack of Administrative Control.Process Sampling Procedures & Operator Training Upgraded (← links)
- 05000312/LER-1985-024, :on 851222,RCS Leakage Calculated to Be Between 15 & 20 Gallons Per Minute.Shutdown Initiated.Caused by Leaking Packing Gland SFV-70001.Gland Disassembled & Inspected.Twelve Rings of Packing Added (← links)
- 05000312/LER-1985-021, :on 851119,emergency Diesel Generator a Automatically Started When Bus 4A Normal Supply Breaker Tripped on Overvoltage Condition.Caused by Technicians Disconnecting Ground Wiring (← links)
- 05000312/LER-1985-019, :on 851002,reactor Trip Occurred & RCS Temp Decreased to Approx 70 F.Caused by Excessive Steam Loads Due to Two Open Relief Valves on Feedwater Heater 4A.HPI Flow Manually Initiated to Maintain Pressure (← links)
- 05000312/LER-1985-020, :on 851007,internal Occurrence Description Rept Indicated That Flow Controllers for Control Room/Technical Support Ctr Essential HVAC Filtration Units Malfunctioning. Caused by Design Error.Correction Made (← links)
- 05000312/LER-1985-023, :on 851205,reactor Trip Occurred on High RCS Pressure.Caused by Underfeeding of Main Feedwater Sys During Flow Scaling Procedure.Integrated Control Sys Modules Examined & Refurbished (← links)
- 05000312/LER-1985-015, :on 850716,electrician Working in Switchgear Area Accidently Tripped Nuclear Svcs Bus 4B2,causing Emergency Diesel Generator B to Automatically Start.Caused by Loose Terminal Board Connections (← links)
- 05000312/LER-1985-017, :on 850906,leakage Flow Path Reported in Filtration Unit of Auxiliary Bldg a Ventilation Unit.Caused by Omission of Seal Plate During Mfg.Steel Plate Welded Over Bypass Opening (← links)
- 05000312/LER-1985-005, :on 850420,valve BWS-041 in Boration Path Closed During Fuel Movement.Caused by Procedural Error. Procedure B.8 Revised to Require Clearance Tag to Be Placed on BWS-041 After Opening During Refueling (← links)
- 05000312/LER-1985-008, :on 850521,portion of Surveillance Procedure Sp 301.03k Re Accessible Cable Tray Fire Barriers Discovered Not Performed within Specified Interval.Caused by Incorrect Date Listed for Previous Surveillance (← links)
- ML20209F317 (redirect page) (← links)
- 05000312/LER-1985-016, :on 850808 & 14,while in Cold Shutdown,Dhr Suction Block Valve Automatically Closed on High ECS Pressure Signal.Caused by Improperly Routed Shielded Instrument Cable.New Cable Routed in Raceways (redirect page) (← links)
- ML20135C063 (redirect page) (← links)
- 05000312/LER-1985-016, :on 850808 & 14,DHR Suction Block Valve HV-20002 Automatically Closed on High RCS Pressure Signal. Caused by Voltage Spikes on Pressure Transmitter PT-21099 Circuitry.Transmitter Replaced & Calibr (redirect page) (← links)
- ML20206Q509 (← links)
- ML20206Q475 (← links)
- ML20235Z524 (← links)
- ML20235Z496 (← links)
- ML20235N816 (← links)
- ML20214V522 (← links)
- ML20210B610 (← links)
- 05000312/LER-1985-001, :on 850124,operations Personnel Found Hydrogen Monitor Sys Containment Isolation Valves Open.Caused by Tagging Inconsistency.Cover Panels added.Post-accident Sampling Sys Operation Procedure Revised (← links)
- 05000312/LER-1985-009, :on 850530,diesel Generator B Failed to Follow Normal Shutdown Sequence When Stop Button on Safety Features Control Panel Pressed.Caused by 4,160-volt Safety Bus Undervoltage Condition.Time Delay Relay Added (← links)
- 05000312/LER-1987-013-01, :on 870204,discrepancy Discovered Between Routing of Instrumentation Cables 1Y3X210B1 & 1Y3X215A1 & Designated Routing Per Cable Raceway Tracking Sys (Crts).On 870206,five Addl Crts Discrepancies Noted (← links)
- 05000312/LER-1985-001-01, :on 850116,hydrogen Monitor Sys Containment Isolation Valves Open.Caused by Tagging Inconsistency, Inadequate Operating Procedure & Inadequate Panel Design. Procedure Revised & Cover Panel Added (← links)
- 05000312/LER-1985-022, :on 851120,pressurized Sampling Valve HV-21516 Found in Open Position W/Breaker Racked Out.Caused by Lack of Administrative Control.Process Sampling Procedures & Operator Training Upgraded (← links)
- 05000312/LER-1985-024, :on 851222,RCS Leakage Calculated to Be Between 15 & 20 Gallons Per Minute.Shutdown Initiated.Caused by Leaking Packing Gland SFV-70001.Gland Disassembled & Inspected.Twelve Rings of Packing Added (← links)
- 05000312/LER-1985-021, :on 851119,emergency Diesel Generator a Automatically Started When Bus 4A Normal Supply Breaker Tripped on Overvoltage Condition.Caused by Technicians Disconnecting Ground Wiring (← links)
- 05000312/LER-1985-019, :on 851002,reactor Trip Occurred & RCS Temp Decreased to Approx 70 F.Caused by Excessive Steam Loads Due to Two Open Relief Valves on Feedwater Heater 4A.HPI Flow Manually Initiated to Maintain Pressure (← links)
- 05000312/LER-1985-020, :on 851007,internal Occurrence Description Rept Indicated That Flow Controllers for Control Room/Technical Support Ctr Essential HVAC Filtration Units Malfunctioning. Caused by Design Error.Correction Made (← links)
- 05000312/LER-1985-023, :on 851205,reactor Trip Occurred on High RCS Pressure.Caused by Underfeeding of Main Feedwater Sys During Flow Scaling Procedure.Integrated Control Sys Modules Examined & Refurbished (← links)
- 05000312/LER-1985-015, :on 850716,electrician Working in Switchgear Area Accidently Tripped Nuclear Svcs Bus 4B2,causing Emergency Diesel Generator B to Automatically Start.Caused by Loose Terminal Board Connections (← links)
- 05000312/LER-1985-017, :on 850906,leakage Flow Path Reported in Filtration Unit of Auxiliary Bldg a Ventilation Unit.Caused by Omission of Seal Plate During Mfg.Steel Plate Welded Over Bypass Opening (← links)
- 05000312/LER-1985-005, :on 850420,valve BWS-041 in Boration Path Closed During Fuel Movement.Caused by Procedural Error. Procedure B.8 Revised to Require Clearance Tag to Be Placed on BWS-041 After Opening During Refueling (← links)
- 05000312/LER-1985-008, :on 850521,portion of Surveillance Procedure Sp 301.03k Re Accessible Cable Tray Fire Barriers Discovered Not Performed within Specified Interval.Caused by Incorrect Date Listed for Previous Surveillance (← links)
- 05000312/LER-1985-016, :on 850808,14 & 0923,decay Heat Removal Sys (DHS) Suction Block Valve Automatically Closed on High RCS Pressure Signal,Resulting in Loss of DHS Sys Capability. Caused by Voltage Spikes.Transmitter Replaced (redirect page) (← links)
- ML20235G683 (redirect page) (← links)
- 05000312/LER-1985-028, :on 851030,control Room Operator Noticed That Auxiliary Pump P-319 Started Automatically.Exact Starting Time Could Not Be Confirmed.Caused by Low Main Feedwater Discharge Pressure (← links)
- 05000312/LER-1985-027, :on 851214,licensee Discovered That Testing Requirements for Containment Personnel Air Lock Seals Not in Accordance W/Tech Spec 4.4.1.2.5.(c).Caused by Technicians Not Adhering to Procedures.Retest Conducted on 851216 (← links)
- 05000312/LER-1985-026, :on 850910,diesel Generators a & B Declared Inoperable.Diesel Generator B Failed to Start.Diesel Generator a Removed from Svc for Troubleshooting.Diesel Generator B Capable of Performing Intended Function (← links)
- 05000312/LER-1985-001, :on 850124,operations Personnel Found Hydrogen Monitor Sys Containment Isolation Valves Open.Caused by Tagging Inconsistency.Cover Panels added.Post-accident Sampling Sys Operation Procedure Revised (← links)
- 05000312/LER-1985-009, :on 850530,diesel Generator B Failed to Follow Normal Shutdown Sequence When Stop Button on Safety Features Control Panel Pressed.Caused by 4,160-volt Safety Bus Undervoltage Condition.Time Delay Relay Added (← links)
- 05000312/LER-1985-001-01, :on 850116,hydrogen Monitor Sys Containment Isolation Valves Open.Caused by Tagging Inconsistency, Inadequate Operating Procedure & Inadequate Panel Design. Procedure Revised & Cover Panel Added (← links)
- 05000312/LER-1985-022, :on 851120,pressurized Sampling Valve HV-21516 Found in Open Position W/Breaker Racked Out.Caused by Lack of Administrative Control.Process Sampling Procedures & Operator Training Upgraded (← links)
- 05000312/LER-1985-024, :on 851222,RCS Leakage Calculated to Be Between 15 & 20 Gallons Per Minute.Shutdown Initiated.Caused by Leaking Packing Gland SFV-70001.Gland Disassembled & Inspected.Twelve Rings of Packing Added (← links)
- 05000312/LER-1985-021, :on 851119,emergency Diesel Generator a Automatically Started When Bus 4A Normal Supply Breaker Tripped on Overvoltage Condition.Caused by Technicians Disconnecting Ground Wiring (← links)
- 05000312/LER-1985-019, :on 851002,reactor Trip Occurred & RCS Temp Decreased to Approx 70 F.Caused by Excessive Steam Loads Due to Two Open Relief Valves on Feedwater Heater 4A.HPI Flow Manually Initiated to Maintain Pressure (← links)
- 05000312/LER-1985-020, :on 851007,internal Occurrence Description Rept Indicated That Flow Controllers for Control Room/Technical Support Ctr Essential HVAC Filtration Units Malfunctioning. Caused by Design Error.Correction Made (← links)
- 05000312/LER-1985-023, :on 851205,reactor Trip Occurred on High RCS Pressure.Caused by Underfeeding of Main Feedwater Sys During Flow Scaling Procedure.Integrated Control Sys Modules Examined & Refurbished (← links)
- 05000312/LER-1985-015, :on 850716,electrician Working in Switchgear Area Accidently Tripped Nuclear Svcs Bus 4B2,causing Emergency Diesel Generator B to Automatically Start.Caused by Loose Terminal Board Connections (← links)
- 05000312/LER-1985-017, :on 850906,leakage Flow Path Reported in Filtration Unit of Auxiliary Bldg a Ventilation Unit.Caused by Omission of Seal Plate During Mfg.Steel Plate Welded Over Bypass Opening (← links)
- 05000312/LER-1985-005, :on 850420,valve BWS-041 in Boration Path Closed During Fuel Movement.Caused by Procedural Error. Procedure B.8 Revised to Require Clearance Tag to Be Placed on BWS-041 After Opening During Refueling (← links)
- 05000312/LER-1985-008, :on 850521,portion of Surveillance Procedure Sp 301.03k Re Accessible Cable Tray Fire Barriers Discovered Not Performed within Specified Interval.Caused by Incorrect Date Listed for Previous Surveillance (← links)
- 05000312/LER-1985-016-01 (redirect page) (← links)
- ML20207M749 (redirect page) (← links)