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Showing below up to 50 results in range #1 to #50.

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  1. (Adm) Steven Savoy
  2. (Ogc) Steven Savoy
  3. (Res) Tom Boyce
  4. (Schwartzman) Jennifer Holzman
  5. 000Green/FIN-FINDING
  6. 000Green/FIN-NCV
  7. 000Green/FIN-VIOLATION
  8. 05000000/LER-1950-237, Updated LER 50-237/01L:on 760406,unacceptable Ultrasonic Indication Found on Isolation Condenser safe-end.Caused by Cracks in safe-ends.Cracked safe-end Removed & Sent to Bmcl for Metallographic Analysis
  9. 05000000/LER-1950-266-75, /75-18:on 751217,during Cycle 3-4 Refueling, Discovered Section of Fuel Rod Missing.Caused by Water Impingement Through Baffle Plate While Failed Assembly in Cycle 2 Position H-1.Investigation in Progress
  10. 05000000/LER-1950-266-76, /76-12:on 761222,wall Cladding Defects Noted in One Rod of Fuel Assembly G07.Caused by Rod Vibrating Against Rod Retaining Grid Springs.Peening of Core Baffle Plate Joints,Completed in Nov 1976,should Prevent Recurrence
  11. 05000000/LER-1975-005, :on 750127,analysis of Reactor Bldg Vent & Main Stack Charcoal & Particulate Filters Revealed Release Rates of Halogens & Particulates w/half-lives Greater than 8 Days, Exceeding Tech Spec Limits by 24%
  12. 05000000/LER-1975-014, :on 750519,analysis of Reactor Bldg Vent & Main Stack Charcoal & Particulate Filters for Wk of 750513-20 Revealed Release Rates of Halogens & Particulates Exceeding Tech Spec Limits by 23%
  13. 05000000/LER-1976-010-03, /03L:on 760723,during Start Testing of Emergency Diesel Generator 1,water Detected in Cylinder 7.Caused by Crack in Cylinder Head.Engine Repaired by Replacing Cylinder Head & Head Gasket
  14. 05000000/LER-1976-014, Circulator 1B Tripped on Loss of Bearing Water Due to Apparent Decrease of Bearing Water Cavity Differential Pressure.Cause Unidentified
  15. 05000000/LER-1976-014-03, /3L:on 760907,high Vibration at Tube Tension Assembly Detected on 13 of 16 Svc Water Pumps.Caused by Loose Bolts & Galvanic Corrosion at Column Pipe Flanges. Pumps Replaced
  16. 05000000/LER-1976-018-03, /03L-0:on 760522,snubber 4439 RHR Sys to Fuel Pool Sys Cross Tie Line Found to Have Empty Oil Reservoir Due to Leaking Reservoir Shaft Seal.Caused by Equipment Failure.Snubber Internals replaced.W/760621 Forwarding Ltr
  17. 05000000/LER-1977-005, Updated LER 77-005/1T:on 770114,failure of High Pressure Svc Water/Emergency Svc Water & Emergency Cooling Water Pumps to Meet FSAR Seismic Requirements Noted.Caused by Change in Calculation Techniques
  18. 05000000/LER-1977-005-01, /1P:on 770114,failure of High Pressure Svc Water/Emergency Svc Water & Emergency Cooling Water Pumps to Meet FSAR Seismic Requirements Noted.Caused by Change in Calculational Techniques.Bolts/Restraints to Be Added
  19. 05000000/LER-1977-012, :on 770620,during Investigation of Cycle 5 Max Critical Power Ratio Limits,Ge Found That Pump Trip Delay Time Assumed in Original Cycle 5 Transient Analysis Not Appropriate.Amend Request Will Be Submitted
  20. 05000000/LER-1977-020-03, /03L:on 770404,RCS Leakage Determined to Be Greater than 10 Gpm.Caused by Packing Leakage Past Stems on RTD Bypass Throttle Valves 13RC20 & 14RC20.Valves Placed on Backseat & Stem Leakage Decreased
  21. 05000000/LER-1977-038-03, /03L:on 770519,RCS Leakage Determined to Be Greater than 10 Gpm from Stem Leakoff on Manual Isolation Valves 1PS24 & 1PS28 for Pressurizer Spray Valves.Caused by Packing Leakage.Valves Will Be Repacked at Next Outage
  22. 05000000/LER-1977-040, Forwards LER 77-040/01T
  23. 05000000/LER-1977-040-01, /01T:on 771213,two Hydrogen Detonations Occurred in Offgas Sys & Stack Base,Resulting in Momentary Radioactive Release & Injury to One Employee.Initial Detonation Caused by Arc Strike on Instrument Tubing
  24. 05000000/LER-1977-043, Forwards LER 77-043/03L-0.Detailed Event Analysis Encl
  25. 05000000/LER-1977-043-03, /03L-0:on 771219,stack Gas Monitor Sample Probes & Mounting Beam Discovered Damaged.Caused by 771213 Stack Base Hydrogen Detonation.Monitor Probes & Support Beam Replaced & Sys Operation Restored on 771223
  26. 05000000/LER-1982-023-03, /03L-0:on 821121,containment Pressure Sensing Line Found Capped.Caused by Personnel Error.Units Will Be Labeled
  27. 05000000/LER-1982-026-03, /03L-0:on 821115,turbine Driven Auxiliary Feedwater Pump 11 Failed to Deliver Full Flow of 200 Gpm to Steam Generators.Caused by Unscrewed Governor Valve.Valve Seat Reinstalled & Staked in Position
  28. 05000000/LER-1982-094-03, /03L-0:on 820815,reactor Coolant Hot Leg Sample Trip Valves TV-SS-106A & B Failed to Close After Chemists Completed Taking RCS Sample.Cause Not Determined.Manual Isolation Valve 1-SS-116 Closed
  29. 05000000/LER-1982-152-03, /03L-0:on 821121,condenser Evacuation Sys Radiation Monitor Declared Inoperable Due to Loss of Process Flow.Caused by Faulty Velocity Probe Associated W/Monitor.Probe Replaced & Monitor Returned to Svc
  30. 05000000/LER-1983-001-01, /01T-0:on 830204,Exxon ECCS Analysis Error Discovered.Caused by Input Error Into Codes
  31. 05000000/LER-1983-002-01, /01T-0:on 830405,spent Fuel Assembly X-13 Dropped Back Into Rack from Fully Lifted Position.Caused by Cable Stress Due to Limit Switch Failure.Insp for Cladding Damage Will Be Conducted
  32. 05000000/LER-1983-002-03, /03L-0:on 830307,safety-related Shock Suppressor Safety Injection Sys 134 Removed to Accommodate Maint on Control Element Drive Mechanism & Not Replaced within 72 H After Core Reloading Begun.Snubber Replaced
  33. 05000000/LER-1983-007-03, /03L-0:on 830330,steam Line Radiation Monitors Discovered Inoperable.Monitors Repaired & Surveillance Procedure Revised to Include Daily Check
  34. 05000000/LER-1983-008-03, /03L-0:on 830410,right Hand Stop Valve Failed. Caused by Separation of Valve Disc from Clapper Arm Disc. Valve Repaired & Will Be Replaced at Next Refueling Outage. Left Hand Stop Valve Also Inspected
  35. 05000000/LER-1983-011-03, /03L-0:on 830510,diesel Generator D2 Tripped. Caused by Drift in Dryer Pressure Switch Model 1822.1. Switch Recalibr
  36. 05000000/LER-1983-034-03, /03L-0:on 830419,Fire Door S71-18,between Emergency Diesel Room 2H & Turbine Bldg,Would Not Latch. Caused by Latch Sticking.Latch Lubricated
  37. 05000000/LER-1984-002, :Since 840107,several Instances of Reactor Protection Sys Bus Breaker Trips Resulted in Loss of Shutdown Cooling.Trip on 840119 Caused by Failure of Circuit Board
  38. 05000000/LER-1984-010, :on 840210,reactor Protection Sys Motor Generator Set Output Breaker B Tripped While Transferring Power from Alternate Supply.Caused by Voltage Transient. Design Change Being Considered
  39. 05000000/LER-1986-001, Partially Deleted LER 86-001-00:on 860105,loss of Dynamic Reporting of Vital Door Activity Occurred.Cause & Corrective Action Completely Deleted
  40. 05000000/LER-1986-002, Partially Deleted LER 86-002-00:on 860117,loss of Alarm Surveillance on Doors Occurred.Caused by Erroneously Listing Officer as Being Posted on Door 398.Processing of Rev to Physical Security Plan Initiated
  41. 05000000/LER-1986-003, Partially Deleted LER 86-003-00:on 860125,loss of Dynamic Reporting of Vital Area Door Activity Occurred.Caused by Equipment Malfunction.Corrective Action Withheld
  42. 05000000/LER-1986-004, Partially Deleted LER 86-004-00:on 860204,loss of Dynamic Reporting of Alarm Surveillance Occurred.Caused by Malfunction.Computer Svcs Personnel Will Monitor Sys for Indicators as to Cause
  43. 05000000/LER-1986-005-03, Informs of Planned Site Visit to Obtain Info Supporting Implementation of Emergency Response Data Sys,Including Availability of PWR or BWR Parameters in Digital Form & Characterization of Available Data Feed Points
  44. 05000000/LER-1986-006, :on 860220,control Room Ventilation Isolation Signal Manually Initiated Per Tech Spec 3.3.3.1 Due to Inoperability of Control Room Intake Radiation Monitor. Caused by Improper Placement Following Maint
  45. 05000000/LER-1986-007, Partially Deleted LER 86-007-00:on 860218,loss of Alarm Surveillance Occurred.Caused by Water Leaking Into Cable During Heavy Rain.Situation Will Be Evaluated for Addl Action
  46. 05000000/LER-1986-008, Forwards LER 86-008-00
  47. 05000000/LER-1986-008-01, :on 860414,not All Required Valves Listed in Valve Position Verification Surveillances.Caused by Difference of Opinion Re Valves.Discrepancies Corrected
  48. 05000000/LER-1986-008-02, :on 860917,equipment Hatch Discovered Open.Fire Watch Not Posted as Required by Tech Spec 3.7.11.a.Caused by Personnel Error.Roving Fire Watch Established & Personnel Counseled
  49. 05000000/LER-1986-009, Ro:On 860312,discovered That LER 2-86-04 & LER 86-009 Not Submitted to Nrc.Caused by Misplaced Repts.Repts Telecopied to Nrc.Procedure for Distribution of Repts Revised
  50. 05000000/LER-1986-011, Partially Deleted LER 86-011-00:on 860410,vital Area Intrusion Alarm Failure Occurred.Cause of Event Deleted. Alarm & Door Tested Satisfactorily

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