Pages that link to "05000255/LER-1982-012, Forwards Updated LER 82-012/01X-1"
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The following pages link to 05000255/LER-1982-012, Forwards Updated LER 82-012/01X-1:
Displayed 5 items.
- 05000255/LER-1982-012 (redirect page) (← links)
- ML20053E934 (redirect page) (← links)
- 05000255/LER-1982-012, Updated LER 82-012/01X-1:on 820423,primary to Secondary Leakage in Steam Generator Tubes Increased to Approx 0.32 Gpm.Caused by Two through-wall Defects.Tubes W/Defects Plugged (redirect page) (← links)
- 05000255/LER-1982-012-01, Primary to Secondary Leakage in Steam Generator Tubes Increased to Approx 0.32 Gpm.Caused by Two through-wall Defects.Tubes W/Defects Plugged (redirect page) (← links)
- ML20053E941 (redirect page) (← links)
- 05000255/LER-1982-012-01 (redirect page) (← links)
- 05000255/LER-1982-012-01, /01T-0:on 820423,reactor Placed in Cold Shutdown After Determining Primary to Secondary Leakage Was Approx 0.32 Gpm.Caused by Two through-wall Defects in a Steam Generator.Eddy Current Test Results Will Be Submitted (redirect page) (← links)
- ML20052E834 (redirect page) (← links)
- 05000255/LER-1982-012, Forwards LER 82-012/01T-0 (redirect page) (← links)
- ML20052E827 (redirect page) (← links)
- 05000255/LER-1982-018, Forwards LER 82-018/03L-0 (← links)
- 05000255/LER-1982-026, Forwards LER 82-026/03L-0 (← links)
- 05000255/LER-1982-021, Forwards LER 82-021/03L-0 (← links)
- 05000255/LER-1982-022, Forwards LER 82-022/03L-0 (← links)
- 05000255/LER-1982-023, Forwards LER 82-023/01T-0 (← links)
- 05000255/LER-1982-027, Forwards LER 82-027/03L-0 (← links)
- 05000255/LER-1982-025, Forwards LER 82-025/01T-0 (← links)
- 05000255/LER-1982-016, Forwards LER 82-016/03L-0 (← links)
- 05000255/LER-1982-029, Forwards LER 82-029/03L-0 (← links)
- 05000255/LER-1982-028, Forwards LER 82-028/03L-0 (← links)
- 05000255/LER-1982-043, Forwards LER 82-043/03L-0 (← links)
- 05000255/LER-1982-039, Forwards LER 82-039/01T-0 (← links)
- 05000255/LER-1982-049, Forwards LER 82-049/03L-0 (← links)
- 05000255/LER-1982-032, Forwards LER 82-032/03L-0 (← links)
- 05000255/LER-1982-033, Forwards Revised LER 82-033/03X-1 (← links)
- 05000255/LER-1982-020, Forwards LER 82-020/03L-0 (← links)
- 05000255/LER-1982-045-01, /01T-0:on 821203,T-82B Safety Injection Tank B Level Reached Limit of 198 Inches W/Boron Concentration Below Limit.Caused by Minor Leakage Past Loop Check Valve & Tank Check Valve or Fill & Drain Valve.Leak Rate Monitored (← links)
- 05000255/LER-1982-049-03, /03L-0:on 821220,during Routine Shift Surveillance,Fire Sys Alarm Panel C-47 Found Inoperable Due to Loss of Power.Caused by Damaged Wires in Remote Flow Switch Resulting in Short Circuit.Wires & Contacts Repaired (← links)
- 05000255/LER-1982-032-03, /03L-0:on 820921,during Routine Surveillance, Snubber 39 (GC-8 Shutdown Cooling LPSI Pump Suction) Found W/Insufficient Oil & Declared Inoperable.Caused by Scores in Cylinder Walls Due to Vibrations.Snubber Replaced (← links)
- 05000255/LER-1982-041-03, /03L-0:on 821030,during Startup,Primary Cooling Sys Sample Indicated dose-equivalent I-131 at 1.38 Mci Exceeding 1.0 Mci Limit.Caused by Iodine Spiking After Change in Thermal Power.Purification Flow Increased (← links)
- 05000255/LER-1982-040-03, /03L-0:from 821028-1118,safety Injection Tank B Level Reached Tech Spec Limits 13 Times.Caused by Minor Leakage Past Loop Check Valve & Tank Check Valve or Fill & Drain Valve.Loss of Level Indication Compounded Problem (← links)
- 05000255/LER-1982-030-03, /03L-0:on 820927,boric Acid Heat Trace Circuit 432 Failed.Redundant Channel Remained Operable.Caused by Blown Fuse in Controller.Circuitry Tested & Fuse Replaced (← links)
- 05000255/LER-1982-029-03, /03L-0:on 820916,T-82B (Safety Injection Tank B) Level Reached Tech Spec Limit of 198 Inches Three Times in 24-h Period.Caused by Minor Leakage Past Loop Check Valve & Fill & Drain Valve.Fill & Drain Cycled to Stop Leakage (← links)
- 05000255/LER-1982-028-03, /03L-0:on 820915,boric Acid Heat Trace Circuit 401 (Gravity Feed Line to Charging Pumps) Failed.Redundant Channel Remained Operable.Caused by Failed Heater Element. Heater Element Replaced (← links)
- 05000255/LER-1982-043-03, /03L-0:on 821102,T-82D (D Safety Injection Tank) Level Dropped Below Tech Spec Limit of 186 Inches.Level Indicating Sys & Associated Alarms Failed to Respond to Level Change.Caused by Leakage Past Fill & Drain Valve (← links)
- 05000255/LER-1982-042-01, /01T-0:on 821112,monthly Sample of T-82D (D Safety Injection Tank) Showed Boron Concentration Below Tech Spec Limit.Caused by Minor Leakage Past Loop Check Valve & Tank Check Valve.Primary Coolant Leak Monitored (← links)
- 05000255/LER-1982-039-01, /01T-0:on 821105 & 07,sample from Safety Injection Tank B (T-82B) Showed Boron Concentration Below Tech Spec Limit.Caused by Minor Leakage Past Loop Check Valve & SIT Check Valve or Fill & Drain Valve.Valves Will Be Inspecte (← links)
- 05000255/LER-1982-033-03, T-82B (B Safety Injection Tank) Level Reached Tech Spec Limit of 198 Inches.Caused by Minor Leakage Past Loop Check Valve & Tank Check Valve or Fill & Drain Valve.Valves Will Be Inspected at Next Outage (← links)
- 05000255/LER-1982-035-03, /03L-0:on 821005,wrong Data Inserted Into in-core Alarm Setpoints.Caused by Transmittal of Old Data to I&C Supervisor Instead of Reactor Engineer.Error Immediately Recognized & Correct Data Entered (← links)
- 05000255/LER-1982-034-03, /03L-0:on 821002,malfunction of Fire Sprinkler Alarm Resulted in Alarm on Panels C-47 & C-13.Panel C-13 W/O Reflash Capability & C-47 Not in Operator Line of Vision. Detector Repaired.Design Change Under Consideration (← links)
- 05000255/LER-1982-026-03, /03L-0:on 820901,determined That Four Fire Doors Mfg by Protective Matls Co Not Documented to Confirm Testing & Approval by Nationally Recognized Lab.Caused by Vendor Failure to Obtain Certification Following Mods (← links)
- 05000255/LER-1982-024-01, /01X-1:on 820819,review of SEP Topics Discovered Potential Problem W/Svc Water Sys.Following Loca,W/ Concurrent Loss of Offsite Power & Diesel Generator,Running Svc Water Pumps May Trip as Result of Going to Runout (← links)
- 05000255/LER-1982-021-03, /03L-0:on 820729,during Surveillance of Hydraulic Snubbers,Snubber 31 Contained Insufficient Oil.Caused by Deteriorated O-rings.Failed Snubber Replaced (← links)
- 05000255/LER-1982-022-03, /03L-0:on 820730,during Insp of Ess sys,3/4-inch, 200 Psi,Threaded Bronze Valve Found Installed at MV-3420. Cause Undetermined.Bronze Valve Replaced.Current Documentation Methods Would Preclude Recurrence (← links)
- 05000255/LER-1982-023-01, /01T-0:on 820815,escape Air Lock Inner Door Seals Failed W/Outer Door Open.Seal Failure Aggravated by Strongback & Gasket Installation Methods.Vendor Recommendations on Gasket Installation Will Be Followed (← links)
- 05000255/LER-1982-027-03, /03L-0:on 820901,procedural Inadequacies Discovered Which Could Cause Reduction in Degree of Redundancy in Containment Cooling Sys.Procedures Revised to Require Fans to Be Declared Inoperable If Stopped (← links)
- 05000255/LER-1982-025-01, /01T-0:on 820827,during Review of Sequencer Logic, DBA Sequencer Determined Not to Operate If Safety Injection Sys Received More than 55-s After Loss of Power.Caused by Design Oversight.Procedures Revised (← links)
- 05000255/LER-1982-020-03, /03L-0:on 820623,3/4-inch,200 Psi,Threaded Bronze Valve Found Installed at MV-3415.Specs Require 600 Psi,Stainless Steel Socket Welded Valve.Bronze Valve Replaced W/Correct Valve (← links)
- 05000255/LER-1982-015-03, Snubber 17 (Main Steam Line Upstream of Atmospheric Dump Valve CV-0780) Contained Insufficient Oil.Caused by Deteriorated O-rings.Snubber Replaced & Will Be Rebuilt on 5-yr Cycle (← links)
- 05000255/LER-1982-018-03, /03L-0:on 820528,during Normal Plant Operation,One Channel of Boric Acid Heat Tracing Failed,However,Redundant Channel Remained Operable.Caused by Failed Circuit Card. Circuit Card Replaced (← links)
- 05000255/LER-1982-012, Forwards Updated LER 82-012/01X-1 (← links)
- 05000255/LER-1982-014-01, /01T-0:on 820505,excessive Leakage Through Seals of Escape Lock Inner Door Reported in Containment Bldg. Caused by Door Gaskets Not Protruding Equally Over Periphery of Door.Gaskets Replaced & Door Adjusted (← links)
- 05000255/LER-1982-014, Forwards LER 82-014/01T-0 (← links)
- 05000255/LER-1982-013-03, /03L-0:on 820408,during Testing of Sirw Tank, Outlet Valve CV-3057 Failed to Close.Caused by Small Piece of Teflon Tape Lodged in Solenoid Valve.Valve Cleaned & Proper Taping Techniques Reviewed by Maint Personnel (← links)
- 05000255/LER-1982-013, Forwards LER 82-013/03L-0 (← links)
- 05000255/LER-1982-011-01, /01T-0:on 820412,during Review of Const Records, Matl & Testing Certifications Could Not Be Located for Four Pieces of 8-inch Containment Purge Lines.Caused by Inadequate Matl Controls.Nonconforming Matl to Be Replaced (← links)
- 05000255/LER-1982-011, Forwards LER 82-011/01T-0 (← links)
- 05000255/LER-1982-004-03, /03L-0:on 811204,safety Injection Actuation Occurred,Resulting in Overpressure Protection Sys Operation. Caused by Loss of Safety Injection Block Signal During Shifting of Electrical Power Supply (← links)
- 05000255/LER-1982-004, Forwards LER 82-004/03L-0 (← links)
- 05000255/LER-1982-010-03, /03L-0:on 820202,during Surveillance of Hydraulic Snubbers,Snubber 37 (LPSI Pump Discharge Piping) Contained Insufficient Oil & Declared Inoperable.Caused by Deteriorated O-rings.New O-rings Installed (← links)
- 05000255/LER-1982-010, Forwards LER 82-010/03L-0 (← links)
- 05000255/LER-1982-009-03, /03L-0:on 820202,during Surveillance of 1-1 Diesel Generator,Load Swings of 650 Kw Observed.Caused by Defective Governor Control & Governor Actuator Units.Both Governors Replaced (← links)
- 05000255/LER-1982-009, Forwards LER 82-009/03L-0 (← links)
- 05000255/LER-1982-008-03, /03L-0:on 820205,during Routine Surveillance to Verify Reactor Protection Sys Trip Setpoints,Thermal Margin/ Low Pressure Trip Was 1,747 Psia.Caused by Temp Change or Movement of Panel.Instrument Recalibr (← links)
- 05000255/LER-1982-008, Forwards LER 82-008/03L-0 (← links)
- 05000255/LER-1982-007-03, /03L-0:on 820129,SIRW Tank Supply to Charging Pump P55 Was Inoperable.Caused by Blown Fuse Resulting in False Low Level Indication Rendering Shifting of Borated Water Supply to Charging Pumps.Fuse Replaced (← links)
- 05000255/LER-1982-007, Forwards LER 82-007/03L-0 (← links)
- 05000255/LER-1982-006-03, /03L-0:on 820126 & 28,condensate Inventory Fell to 94,000 & 94,500 Gallons,Respectively.Caused by Condenser Tube Leak.Condensate Pumps Stopped to Permit Repairs (← links)
- 05000255/LER-1982-006, Forwards LER 82-006/03L-0 (← links)
- 05000255/LER-1982-005-03, /03L-0:on 820122,steam Generator Conductivity,Ph & Sodium Went Out of Spec During Power Reduction to Force Chemicals from Hideout in Steam Generators.Caused by Inleakage from Makeup Demineralizer Sys.Repairs in Progress (← links)
- 05000255/LER-1982-005, Forwards LER 82-005/03L-0 (← links)
- 05000255/LER-1982-003-03, /03L-0:on 820118,three Hose Stations Were Isolated in Violation of Tech Specs.Caused by Need to Repair Frozen Manual Valve in Fire Supression Sys Piping.Blank Flange Installed on Valve as Temporary Repair (← links)
- 05000255/LER-1982-003, Forwards LER 82-003/03L-0 (← links)
- 05000255/LER-1982-002-03, /03L-0:on 820106,during Monthly Testing,Auxiliary Feedwater Flow Control Valves Did Not Function Properly, Rendering Automatic Initiation Inoperable.Caused by Flow Controllers Out of Adjustment.Controllers Adjusted (← links)
- 05000255/LER-1982-002, Forwards LER 82-002/03L-0 (← links)
- 05000255/LER-1982-001-03, /03L-0:on 820105,breaker 152-105 Manually Tripped Open,Causing Bus 1C to Become Inoperable.Caused by Dirty Closing Spring Linkage on Breaker.Linkage Cleaned & Lubricated (← links)
- 05000255/LER-1982-001, Forwards LER 82-001/03L-0 (← links)
- 05000255/LER-1982-046-03, /03L-0:between 821125 & 1206,level of Safety Injection Tank B Reached Tech Spec Limit on Seven Occasions. Boron Concentration Fell Below Tech Spec Limit Twice.Level Increase Caused by Minor Leakage Past Loop Check Valve (← links)
- 05000255/LER-1982-046, Forwards LER 82-046/03L-0 (← links)
- 05000255/LER-1982-048-03, /03L-0:on 821201,w/thermal Margin/Low Pressurizer Pressure (Tm/Lp) Channel D Inoperable,Trip Signal Inserted in Tm/Lp Channel a Removed Before Declaring Channel a Operable.Caused by Misinterpretation of Requirements (← links)
- 05000255/LER-1982-048, Forwards LER 82-048/03L-0.Detailed Event Analysis Encl (← links)
- 05000255/LER-1982-047-03, /03L-0:on 821126,routine Sample of Safety Injection Tank T-82D Showed Boron Concentration Below 1,720 Ppm.Caused by Minor Leakage Past Loop Check Valve & Safety Injection Tank Check Valve.Leak Rate Monitored (← links)
- 05000255/LER-1982-047, Forwards LER 82-047/03L-0 (← links)
- 05000255/LER-1982-037-03, /03L-0:on 821017,primary Coolant Sys Sample Revealed Dose Equivalent I-131 Exceeded Tech Spec Limits. Caused by Secured Purification Demineralizers Following Plant Trip on 821016.Flow Restored (← links)
- 05000255/LER-1982-037, Forwards LER 82-037/03L-0 (← links)
- 05000255/LER-1982-038, Forwards LER 82-038/03L-0 (← links)
- 05000255/LER-1982-036-01, /01T-0:on 821023,during Normal Power Operation, T-82B Safety Injection Tank Level Reached Tech Spec Limit & Tank Sample Boron Concentration Fell Below Tech Spec Limits. Caused by Minor Leakage Past Loop Check Valve (← links)
- 05000255/LER-1982-036, Forwards LER 82-036/01T-0 (← links)
- 05000255/LER-1982-031-03, /03L-0:on 820909,1-1 Diesel Generator Water Jacket Heater Found Inoperable.Caused by Corrosion of Heater Element.Heater Replaced W/Similar Type Element.Mod Developed to Replace Heater Element (← links)
- 05000255/LER-1982-031, Forwards LER 82-031/03L-0 (← links)
- 05000255/LER-1982-044-01, /01T-0:on 821130,determined That Feed Breakers & Cables to MCC-1 & MCC-2 Might Overload Following Loca.Caused by Original Load Study Based on Incorrect Data.New Requirements to Shed Loads Instituted (← links)
- 05000255/LER-1982-044, Forwards LER 82-044/01T-0 (← links)
- 05000255/LER-1982-038-03, /03L-0:on 821020,during Verification of New Incore Alarm Setpoints Determined That Improper Data Entered.Caused by Malfunction in High Speed Tape Reader Rendering Alarm Sys Inoperable.Alarm Data Manually Entered (← links)