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| 05000244/LER-1982-001, Forwards LER 82-001/03L-0 | Forwards LER 82-001/03L-0 | |
| 05000244/LER-1982-001-03, /03L-0:on 820107,leak Identified on Containment Primary Isolation Valve for 3/8-inch Pressurizer Liquid Sample.Valve Isolated & Repaired.Sys Returned to Svc W/O Performing Necessary Leak Test.Cause Not Stated | /03L-0:on 820107,leak Identified on Containment Primary Isolation Valve for 3/8-inch Pressurizer Liquid Sample.Valve Isolated & Repaired.Sys Returned to Svc W/O Performing Necessary Leak Test.Cause Not Stated | |
| 05000244/LER-1982-002, Forwards LER 82-002/03L-0 | Forwards LER 82-002/03L-0 | |
| 05000244/LER-1982-002-03, /03L-0:on 820113,two Pinhole Leaks from Weld in Suction for Reactor Coolant Drain Tank Pump Noticed During Normal Operations.Cause Not Stated.Defective Area on 6-inch Scheduled 10 Stainless Steel Pipe Ground Out & Repaired | /03L-0:on 820113,two Pinhole Leaks from Weld in Suction for Reactor Coolant Drain Tank Pump Noticed During Normal Operations.Cause Not Stated.Defective Area on 6-inch Scheduled 10 Stainless Steel Pipe Ground Out & Repaired | |
| 05000244/LER-1982-003, RO 82-007/01T:on 820125,unit Experienced Event Described in LER 82-003 Leading to RCS Cooldown Rate Greater than 100 F/H.Further Info Will Be Submitted w/14-day Written Rept | RO 82-007/01T:on 820125,unit Experienced Event Described in LER 82-003 Leading to RCS Cooldown Rate Greater than 100 F/H.Further Info Will Be Submitted w/14-day Written Rept | |
| 05000244/LER-1982-003-01, /01T-0:on 820125,B Generator Experienced Tube Failure.Caused by Axial Burst Rupture of Tube Due to Mechanical Loading Mechanism on Tube 1 Between First Support Plate Tube Sheet.Tube Will Be Plugged | /01T-0:on 820125,B Generator Experienced Tube Failure.Caused by Axial Burst Rupture of Tube Due to Mechanical Loading Mechanism on Tube 1 Between First Support Plate Tube Sheet.Tube Will Be Plugged | |
| 05000244/LER-1982-004-01, /01T-0:on 820125,fire Watches Posed as Result of Eight Inoperable Fire Detection Zones | /01T-0:on 820125,fire Watches Posed as Result of Eight Inoperable Fire Detection Zones | |
| 05000244/LER-1982-004, Forwards LER 82-004/01T-0 | Forwards LER 82-004/01T-0 | |
| 05000244/LER-1982-005, Forwards LER 82-005/03L-0 | Forwards LER 82-005/03L-0 | |
| 05000244/LER-1982-005-03, /03L-0:on 820125,while Opening Pressurizer PORV for Fourth Time to Reduce Pressure,Porv Stuck Open.Caused by Environmentally Qualified Asco NP-1 Which Can Not Have Restricted Vent.Restricted Vent Removed & Replaced | /03L-0:on 820125,while Opening Pressurizer PORV for Fourth Time to Reduce Pressure,Porv Stuck Open.Caused by Environmentally Qualified Asco NP-1 Which Can Not Have Restricted Vent.Restricted Vent Removed & Replaced | |
| 05000244/LER-1982-006, Forwards LER 82-006/01T-0 | Forwards LER 82-006/01T-0 | |
| 05000244/LER-1982-006-01, /01T-0:on 820203,during Filling of Secondary Side B Steam Generator,Reduction of Reactor Coolant Boric Acid Concentration Occurred.Caused by Procedure Not Requiring Both Ends of Tube to Be Plugged.Procedure Changed | /01T-0:on 820203,during Filling of Secondary Side B Steam Generator,Reduction of Reactor Coolant Boric Acid Concentration Occurred.Caused by Procedure Not Requiring Both Ends of Tube to Be Plugged.Procedure Changed | |
| 05000244/LER-1982-007, Forwards LER 82-007/01T-0 | Forwards LER 82-007/01T-0 | |
| 05000244/LER-1982-007-01, /01T-0:on 820223,evaluation of Thermal Transient Performed for Followup of 820125 Event Where B Steam Generator Experienced Tube Failure Leading to RCS Cooldown Rate Greater than 100 F Per Hour.Cause Not Stated | /01T-0:on 820223,evaluation of Thermal Transient Performed for Followup of 820125 Event Where B Steam Generator Experienced Tube Failure Leading to RCS Cooldown Rate Greater than 100 F Per Hour.Cause Not Stated | |
| 05000244/LER-1982-008, Forwards LER 82-008/01T-0 | Forwards LER 82-008/01T-0 | |
| 05000244/LER-1982-008-01, /01T-0:on 820303,emergency Cooldown Occurred. Caused by Cooldown/Depressurization of Primary Sys Following Rupture of Tube B Steam Generator Resulting in Calculated Delta T of Approx 280 F.No Action Neccessary | /01T-0:on 820303,emergency Cooldown Occurred. Caused by Cooldown/Depressurization of Primary Sys Following Rupture of Tube B Steam Generator Resulting in Calculated Delta T of Approx 280 F.No Action Neccessary | |
| 05000244/LER-1982-009-03, /03L-0:on 820320,safeguard Bus 17 Was Out of Svc for More than 7 Days Due to Installation of New Undervoltage Sys on Buses 16 & 17.Buses Returned to Svc on 820326 & Motor Driven Fire Pump Returned to Operable Status | /03L-0:on 820320,safeguard Bus 17 Was Out of Svc for More than 7 Days Due to Installation of New Undervoltage Sys on Buses 16 & 17.Buses Returned to Svc on 820326 & Motor Driven Fire Pump Returned to Operable Status | |
| 05000244/LER-1982-009, Forwards LER 82-009/03L-0 | Forwards LER 82-009/03L-0 | |
| 05000244/LER-1982-010-01, /01T-0:on 820323,during Local Radiation Emergency in Intermediate Bldg North,Fire Watch Evacuated from Area. Fire Watch Returned to Inoperable Fire Suppression Areas After 2-h,6 Minutes | /01T-0:on 820323,during Local Radiation Emergency in Intermediate Bldg North,Fire Watch Evacuated from Area. Fire Watch Returned to Inoperable Fire Suppression Areas After 2-h,6 Minutes | |
| 05000244/LER-1982-010, Forwards LER 82-010/01T-0 | Forwards LER 82-010/01T-0 | |
| 05000244/LER-1982-011-03, /03L-0:on 820423,while Performing Local Leak Rate Testing on Containment Penetration Isolation Valves, Containment Gas Radiation Monitor Return Line Check Valve Was Leaking Excessively.Possibly Caused by Dirt | /03L-0:on 820423,while Performing Local Leak Rate Testing on Containment Penetration Isolation Valves, Containment Gas Radiation Monitor Return Line Check Valve Was Leaking Excessively.Possibly Caused by Dirt | |
| 05000244/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | |
| 05000244/LER-1982-012-03, /03L-0:on 820510,Halon Sys for Relay Room Declared Inoperable.On 820426,results Received of Halon Concentration Test Indicating That Min Concentration Was Not Maintained for 5 Minutes at 15-ft Elevation | /03L-0:on 820510,Halon Sys for Relay Room Declared Inoperable.On 820426,results Received of Halon Concentration Test Indicating That Min Concentration Was Not Maintained for 5 Minutes at 15-ft Elevation | |
| 05000244/LER-1982-012, Forwards LER 82-012/03L-0 | Forwards LER 82-012/03L-0 | |
| 05000244/LER-1982-013, Forwards LER 82-013/01T-0 | Forwards LER 82-013/01T-0 | |
| 05000244/LER-1982-013-01, /01T-0:on 820519,during Safety Injection Functional Test,Satellite Station a for Fire Detection Sys Lost Ac Power.Caused by Inadequate Procedures.Procedures Revised to Correct Deficiency | /01T-0:on 820519,during Safety Injection Functional Test,Satellite Station a for Fire Detection Sys Lost Ac Power.Caused by Inadequate Procedures.Procedures Revised to Correct Deficiency | |
| 05000244/LER-1982-014-03, /03L-0:on 820624,discharge Check Valve 862B on Containment Spray Pump Failed to Close at Required Differential Pressure.Caused by Wear on Pin & Swing Arm. Parts Will Be Replaced During Next Outage | /03L-0:on 820624,discharge Check Valve 862B on Containment Spray Pump Failed to Close at Required Differential Pressure.Caused by Wear on Pin & Swing Arm. Parts Will Be Replaced During Next Outage | |
| 05000244/LER-1982-014, Forwards LER 82-014/03L-0 | Forwards LER 82-014/03L-0 | |
| 05000244/LER-1982-015-03, /03L-0:on 820622,at steady-state 100% Operation, Periodic Test Identified Faulty Sealing of Containment Gas Radiation Monitor Return Line Check Valve.Caused by Dirt Deposits from Veins of Monitor Pump | /03L-0:on 820622,at steady-state 100% Operation, Periodic Test Identified Faulty Sealing of Containment Gas Radiation Monitor Return Line Check Valve.Caused by Dirt Deposits from Veins of Monitor Pump | |
| 05000244/LER-1982-015, Forwards LER 82-015/03L-0 | Forwards LER 82-015/03L-0 | |
| 05000244/LER-1982-016, Forwards LER 82-016/03L-0 | Forwards LER 82-016/03L-0 | |
| 05000244/LER-1982-016-03, /03L-0:on 820722,containment Spray Pump B Discharge Check Valve Failed to Seat at Required Differential Pressure.Caused by Wear on Pin & Swing Arm of Swing Check Valve.Delivery of Replacement Parts Delayed | /03L-0:on 820722,containment Spray Pump B Discharge Check Valve Failed to Seat at Required Differential Pressure.Caused by Wear on Pin & Swing Arm of Swing Check Valve.Delivery of Replacement Parts Delayed | |
| 05000244/LER-1982-017, Forwards LER 82-017/03L-0 | Forwards LER 82-017/03L-0 | |
| 05000244/LER-1982-017-03, /03L-0:on 820803,during Surveillance Testing of RHR Pump B at 100% steady-state Power,Leakage from Mechanical Seal Exceeded Tech Spec Limit,Rendering Pump Inoperable.Caused by Degradation of Seal Due to Normal Wear | /03L-0:on 820803,during Surveillance Testing of RHR Pump B at 100% steady-state Power,Leakage from Mechanical Seal Exceeded Tech Spec Limit,Rendering Pump Inoperable.Caused by Degradation of Seal Due to Normal Wear | |
| 05000244/LER-1982-018, Forwards LER 82-018/03L-0 | Forwards LER 82-018/03L-0 | |
| 05000244/LER-1982-018-03, /03L-0:on 820730,computer Alarm Received, Indicating RPI for Control Rod Bank a Group 2 Position HO2 Deviated from Control Rod Bank a by 12 Steps.Caused by Instrument Drift.Rpi Adjusted to Correct Drift | /03L-0:on 820730,computer Alarm Received, Indicating RPI for Control Rod Bank a Group 2 Position HO2 Deviated from Control Rod Bank a by 12 Steps.Caused by Instrument Drift.Rpi Adjusted to Correct Drift | |
| 05000244/LER-1982-019, Forwards LER 82-019/03L-0 | Forwards LER 82-019/03L-0 | |
| 05000244/LER-1982-019-03, /03L-0:on 820901,while Performing PT-2.9, Containment Particulate/Gas Radiation Monitor R11/12 Return Line Isolation Check Valve CV-1599 Found Leaking Excessively.Caused by Graphite in Valve & Valve Disc Wear | /03L-0:on 820901,while Performing PT-2.9, Containment Particulate/Gas Radiation Monitor R11/12 Return Line Isolation Check Valve CV-1599 Found Leaking Excessively.Caused by Graphite in Valve & Valve Disc Wear | |
| 05000244/LER-1982-020-03, /03L-0:on 820712,review of New Fire Sys Tech Specs Revealed That Many Surveillance Requirements Overdue.New Fire Sys Test Procedures Still in Development Stage at Time of Discovery.All Requirements Will Be Met by 821130 | /03L-0:on 820712,review of New Fire Sys Tech Specs Revealed That Many Surveillance Requirements Overdue.New Fire Sys Test Procedures Still in Development Stage at Time of Discovery.All Requirements Will Be Met by 821130 | |
| 05000244/LER-1982-020, Forwards LER 82-020/03L-0 | Forwards LER 82-020/03L-0 | |
| 05000244/LER-1982-021, Forwards LER 82-021/03L-0 | Forwards LER 82-021/03L-0 | |
| 05000244/LER-1982-021-03, /03L-0:on 820923,containment Spray Pumps & Sodium Hydroxide Additive Sys,Check Valve 862 B Failed to Promptly Close.Valve Repairs Consisted of Machining Seat & Disc Assembly | /03L-0:on 820923,containment Spray Pumps & Sodium Hydroxide Additive Sys,Check Valve 862 B Failed to Promptly Close.Valve Repairs Consisted of Machining Seat & Disc Assembly | |
| 05000244/LER-1982-022, Forwards LER 82-022/01T-0 | Forwards LER 82-022/01T-0 | |
| 05000244/LER-1982-023-03, /03L-0:on 821016,nipple to Discharge Pipe of 1B Component Cooling Water Pump Broke Off While Investigating Leakage.Caused by Personnel Error.Failed Pipe Replaced W/ Steel Schedule 80 Nipple | /03L-0:on 821016,nipple to Discharge Pipe of 1B Component Cooling Water Pump Broke Off While Investigating Leakage.Caused by Personnel Error.Failed Pipe Replaced W/ Steel Schedule 80 Nipple | |
| 05000244/LER-1982-023, Forwards LER 82-023/03L-0 | Forwards LER 82-023/03L-0 | |
| 05000244/LER-1982-024-03, /03L-0:on 821021,RPI for Control Rod K-7 Declared Inoperable.Rpi Repaired Indicator Replaced,Connection in Main Control Board Replaced & RPI Returned to Svc | /03L-0:on 821021,RPI for Control Rod K-7 Declared Inoperable.Rpi Repaired Indicator Replaced,Connection in Main Control Board Replaced & RPI Returned to Svc | |
| 05000244/LER-1982-024, Forwards LER 82-024/03L-0 | Forwards LER 82-024/03L-0 | |
| 05000244/LER-1982-025, Forwards LER 82-025/03L-0 | Forwards LER 82-025/03L-0 | |
| 05000244/LER-1982-025-03, /03L-0:on 821007,cable Tunnel Spray/Sprinkler Fire Protection Sys Taken Out of Svc to Perform Sys Mod.On 821021,sys Declared Operable When Mods Complete.Personnel Instructed to Perform Mods in Less than 14 Days | /03L-0:on 821007,cable Tunnel Spray/Sprinkler Fire Protection Sys Taken Out of Svc to Perform Sys Mod.On 821021,sys Declared Operable When Mods Complete.Personnel Instructed to Perform Mods in Less than 14 Days | |
| 05000244/LER-1982-026-03, /03L-0:on 821026,during Performance of PT-3, Containment Spray Sys Periodic Test,Check Valve 862B Failed to Close Promptly.Cause Not Stated.Maint Performed on Valve & Retest Indicated Acceptable Performance | /03L-0:on 821026,during Performance of PT-3, Containment Spray Sys Periodic Test,Check Valve 862B Failed to Close Promptly.Cause Not Stated.Maint Performed on Valve & Retest Indicated Acceptable Performance | |
