Pages that link to "05000255/LER-1981-022, Forwards LER 81-022/03L-0"
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The following pages link to 05000255/LER-1981-022, Forwards LER 81-022/03L-0:
Displayed 50 items.
- ML20009A940 (redirect page) (← links)
- ML20009A941 (← links)
- 05000255/LER-1981-011, Forwards LER 81-011/03L-0 (← links)
- 05000255/LER-1981-001, Forwards LER 81-001/01T-0 (← links)
- 05000255/LER-1981-009-03, /03L-0:on 810115,power Conversion Sys Sample Revealed Dose Equivalent I-131 to Be in Excess of Tech Spec. Caused by Low Level Cladding Failure Combined W/Transient Conditions Following Plant Trip (← links)
- 05000255/LER-1981-016-03, /03L-0:on 810421,during Normal Power Operation, Primary & Secondary Data Loggers Failed Due to Faulty Circuit Board & Typer Respectively.Replacement of Plant Sys Equipment Under Evaluation (← links)
- 05000255/LER-1981-011-03, /03L-0:on 810304,diesel Generator 1-1 Overspeed & Low Air Pressure Alarms Actuated & Would Not Reset After 16 Cylinder Leak Test.Caused by Broken micro-switch Due to High Impact Resulting from Improper Use of Trip Lever (← links)
- 05000255/LER-1981-001-01, /01T-0:on 810106,output Breakers of Batteries Were Inadvertently Opened for 1-h.Caused by Misalignment Due to Personnel Failure to Follow procedure.Safety-related Surveillance & Maint Procedures Reviewed Prior to Use (← links)
- 05000255/LER-1981-037, Forwards Updated LER 81-037/03X-1 (← links)
- 05000255/LER-1981-050-03, Reviews of Documentation Associated W/Repair Work to Pressurizer power-operated Relief Valves Were Found to Be Incomplete.Caused by Personnel Error.Procedures to Be Reviewed (← links)
- 05000255/LER-1981-050, Forwards Updated LER 81-050/03X-1 (← links)
- 05000255/LER-1981-053-01, /01T-0:on 811231,personnel Lock Doors Were Opened Simultaneously.Caused by Broken Pin in Interlock Mechanism. Pin Replaced & Failure Under Investigation (← links)
- 05000255/LER-1981-053, Forwards LER 81-053/01T-0 (← links)
- 05000255/LER-1981-052-01, /01T-0:on 811214,shift Supervisor Vented Increased Containment Pressure Through 3-inch Manual Valve W/Operator Standing By.Caused by Supervisor Error in Judgment.Employee Removed from Duties to Review Knowledge of Tech Specs (← links)
- 05000255/LER-1981-052, Forwards LER 81-052/01T-0 (← links)
- 05000255/LER-1981-049-03, /03L-0:on 811211,pressure Control Sys (PCS) Charging Letdown Mismatch of 32 Gpm Found.Caused by PCS Leakage Due to Improperly Installed Gasket in Control Rod Drive Mechanism Seal Housing (← links)
- 05000255/LER-1981-049, Forwards LER 81-049/03L-0 (← links)
- 05000255/LER-1981-051-03, /03L-0:on 811125,six Hydraulic Snubbers Located in Main Steam & ESF Sys Determined Inoperable.Caused by Loss of Hydraulic Fluid Through Leaking O-ring Seals.Snubbers Rebuilt & Replaced (← links)
- 05000255/LER-1981-051, Forwards LER 81-051/03L-0 (← links)
- 05000255/LER-1981-015-03, /03L-0:on 810414,routine Chemistry Sampling of Safety Injection Tanks Revealed Boron Concentration of SIT T-82B to Be 1671 Ppm.Cause of Low Boron Concentration Due to Dilution Resulting from PCS Leakage (← links)
- 05000255/LER-1981-015, Forwards LER 81-015/03L-0 (← links)
- 05000255/LER-1981-014-03, /03L-0:on 810402,during Normal Operation,Water Level in Safety Injection Tank T-82B Exceeded High Level Limit.Caused by Inleakage from Primary Coolant Sys & Drift in Narrow Range Amplifier.Alarm Setpoint Adjusted (← links)
- 05000255/LER-1981-014, Forwards LER 81-014/03L-0 (← links)
- 05000255/LER-1981-048-03, /03L-0:on 811025,open Fire Barrier Found in West Engineered Safeguards Pump Room W/O Fire Watch Required by Tech Specs.Caused by Personnel Oversight.Personnel Instructed in Responsibility for Fire Watches (← links)
- 05000255/LER-1981-048, Forwards LER 81-048/03L-0 (← links)
- 05000255/LER-1981-046-03, /03L-0:on 811016,fire Protection Alarm Panel C-47C Discovered Inoperable.Caused by Dead Circuit Due to Blown Fuse.Fuse & Relay Replaced (← links)
- 05000255/LER-1981-046, Forwards LER 81-046/03L-0 (← links)
- 05000255/LER-1981-047, Forwards LER 81-047/01T-0 (← links)
- 05000255/LER-1981-047-01, /01T-0:on 811029,during re-evaluation of Seismic Anchorage of Diesel Generator Fuel Oil Day Tanks,Determined Tanks Incapable of Withstanding Sse.Cause Apparently Due to Differences in Seismic Analysis Methods (← links)
- 05000255/LER-1981-045-03, /03L-0:on 811010,power Supply Cable to Fire Protection Sys Annunciator Panel Failed W/Resultant Loss of Alarm Capability.Caused by Damage to Cable by Lines Used in Installation of Equipment.Cable Repaired (← links)
- 05000255/LER-1981-045, Forwards LER 81-045/03L-0 (← links)
- 05000255/LER-1981-044-03, /03L-0:on 811003,when Draining Containment Sump, Flow Path Established Through Test Connection,Bypassing Auto Isolation Valve & Reducing Redundancy Degree.Caused by Supervisor Judgment Error Re Evolution.Event Reviewed (← links)
- 05000255/LER-1981-044, Forwards LER 81-044/03L-0 (← links)
- 05000255/LER-1981-043-03, /03L-0:on 811006,during Surveillance of Radiation Moniter Found Removable Instrument Assembly 2136 Inoperable. Caused Not Positively Identified.Replaced & Subsequently Checked Detector.No Further Problems (← links)
- 05000255/LER-1981-043, Forwards LER 81-043/03L-0 (← links)
- 05000255/LER-1981-040-01, /01T-0:on 811005,during Testing to Determine Setpoint of Pressurizer Relief Valve RV-1039,pressure Exceeded Tech Spec Range.Cause Unknown.Valve Setpoint Reset.Remaining Safety Valves to Be Tested (← links)
- 05000255/LER-1981-040, Forwards LER 81-040/01T-0 (← links)
- 05000255/LER-1981-039-01, /01T-0:on 811006,during Electrical insp,150 splices,20 Terminal Blocks & 5 Jumper Wires Found W/ Questionable Environ Qualification.Caused by Const Stds Below Current Criteria (← links)
- 05000255/LER-1981-039, Forwards LER 81-039/01T-0 (← links)
- 05000255/LER-1981-038-03, /03L-0:on 810915,local Leak Rate Test on Penetrations 68a &68b Showed Excessive Pressure Decay for Seismic Air Supplies.Caused by Leakage Through Tubing Joints &/Or Isolation Check Valve.New Valves to Be Purchased (← links)
- 05000255/LER-1981-038, Forwards LER 81-038/03L-0 (← links)
- 05000255/LER-1981-035-03, /03L-0:on 810827,annunciator 48 on Panel K-11 Did Not Reflash to Ack Annunciator of Second Alarm on Panel C-47.Caused by Panel K-11 Lack of Reflash Capability.Alarm Response Procedure Revised (← links)
- 05000255/LER-1981-035, Forwards LER 81-035/03L-0 (← links)
- 05000255/LER-1981-030-03, /03L-0:on 810718,control Valve CV-3025 Failed Closed & Isolated Shutdown Cooling.Caused by Failed Valve Positioner Filling W/Water Due to Water in Instrument Air Line.Prevention of Reoccurrence Being Investigated (← links)
- 05000255/LER-1981-030, Forwards LER 81-030/03L-0 (← links)
- 05000255/LER-1981-041-01, /01T-0:on 811012,four Defects Found in Clad of One Fuel Rod.Cause Unknown.All Similar Fuel Bundles Removed from Core During Refueling Outage.Fuel Vendor to Conduct Addl Insp (← links)
- 05000255/LER-1981-042-01, /01T-0:on 811012,during Testing,Lift Pressures for 12 of 24 Steam Generator Relief Valves Were Below Min Allowable.Caused by Use of Steam Pressure Alone,W/O Addl Mechanical Lift Force as in Previous Tests.Valves Reset (← links)
- 05000255/LER-1981-041, Forwards LER 81-041/01T-0 (← links)
- 05000255/LER-1981-042, Forwards LER 81-042/01T-0 (← links)
- 05000255/LER-1981-036-01, /01T-0:on 810920,during Penetration Surveillance Test,Total as-found Leakage from All Penetrations & Isolation Valves Exceeded Limits.Cause Undetermined But Failure of Penetration 52 Isolation Valves Suspected (← links)
- 05000255/LER-1981-036, Forwards LER 81-036/01T-0 (← links)