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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
List of results
- 05000280/LER-1989-031, :on 890723,discharge Pressure for Control Room/ Relay Room Air Conditioning Chiller Svc Water Pump Decreased & Chillers Tripped on High Condenser Discharge Pressure.Caused by Air Binding.Pump Vented + (ML18153B865)
- ML18153B866 + (ML18153B866)
- ML18153B867 + (ML18153B867)
- ML18153B868 + (ML18153B868)
- 05000280/LER-1989-032, :on 890727,emergency Condensate Storage Tank Below Tech Spec Min Required for Auxiliary Feedwater Cross Connect Availability.Caused by Personnel Error.Individual Disciplined & Operating Procedures Enhanced + (ML18153B869)
- ML18153B870 + (ML18153B870)
- 05000280/LER-1989-034, :on 890802,discovered That Sampling of Svc Water from Component Cooling HX Not Done within Specified Time.Caused by Ineffective Communication Between Operators. Event Discussed W/Operators & Action Taken + (ML18153B871)
- 05000280/LER-1989-033, :on 890731,six Auxiliary Bldg Ventilation Fans Tripped W/O Initiation of ESF Signal.Caused by Decrease in Pressure in Fan Pneumatic Control Header.Leaking Header & Damper Actuators to Be Repaired + (ML18153B872)
- ML18153B873 + (ML18153B873)
- ML18153B874 + (ML18153B874)
- ML18153B875 + (ML18153B875)
- ML18153B878 + (ML18153B878)
- ML18153B880 + (ML18153B880)
- ML18153B881 + (ML18153B881)
- ML18153B882 + (ML18153B882)
- ML18153B883 + (ML18153B883)
- ML18153B884 + (ML18153B884)
- ML18153B885 + (ML18153B885)
- ML18153B886 + (ML18153B886)
- ML18153B887 + (ML18153B887)
- ML18153B889 + (ML18153B889)
- ML18153B890 + (ML18153B890)
- ML18153B891 + (ML18153B891)
- 05000280/LER-1989-036, :on 890815,reactor Protection Permissive Circuit P-10 Suspected of Not Being Tested Per Tech Specs. Caused by Inadequate Review of Existing Procedures.Rev of Procedures Underway + (ML18153B893)
- ML18153B894 + (ML18153B894)
- ML18153B895 + (ML18153B895)
- 05000281/LER-1989-004-03, :on 890818,three motor-operated Valves in Safety Injection Sys Actuated.Caused by Electrician Inadvertently Energized Relay That Actuated Valves While Placing Jumper on Terminal.Investigation Begun + (ML18153B896)
- ML18153B897 + (ML18153B897)
- PNO-II-89-065, on 890916,unit Manually Tripped During Startup Process Due to Problem W/Rod Bank Overlap.Two Addl Automatic Reactor Trips Experienced During Restart Process.Nrc 890309 Confirmatory Action Ltr Re Restart Had Been Lifted + (ML18153B898)
- ML18153B899 + (ML18153B899)
- 05000281/LER-1989-003-02, :on 890813,charging Pump B Automatically Started After Control Switch Disengaged from pull-to-lock Position.Caused by Operator Not Adequately Engaging Pumps Switch in Position Prior to Event + (ML18153B900)
- ML18153B901 + (ML18153B901)
- 05000280/LER-1989-027, :on 890815,containment Gaseous Radiation Monitor Momentarily Increased Above Alarm Setpoint,Resulting in Closure of Containment Instrument Air Compressor Valves. Caused by Increase in Airborne Concentration + (ML18153B902)
- 05000280/LER-1989-035, :on 890813,one of Auxiliary Ventilation Sys Filtered Exhaust Fans Automatically Restarted After Being Stopped.Caused by Improper Landing of Previously Lifted Lead on Pressure Switch.Personnel Reinstructed + (ML18153B903)
- ML18153B904 + (ML18153B904)
- ML18153B905 + (ML18153B905)
- ML18153B907 + (ML18153B907)
- ML18153B909 + (ML18153B909)
- ML18153B910 + (ML18153B910)
- ML18153B912 + (ML18153B912)
- ML18153B913 + (ML18153B913)
- ML18153B914 + (ML18153B914)
- ML18153B915 + (ML18153B915)
- ML18153B916 + (ML18153B916)
- ML18153B917 + (ML18153B917)
- ML18153B918 + (ML18153B918)
- 05000280/LER-1989-038, :on 890903,emergency Diesel Generator 3 Started When Control Switch Was Placed from Exercise to Auto Position During Shutdown Attempt.Caused by hi-hi Consequence Limiting Safeguards Signal.Procedures Revised + (ML18153B919)
- 05000281/LER-1989-005-03, :on 890908,two of Four Condenser Waterbox Circulating Water Inlet Isolation Valves Closed Unexpectedly During Performance of Periodic Test.Caused by Relay in Flood Control Circuit That Did Not Drop Out + (ML18153B920)
- 05000281/LER-1989-008-03, :on 890916,noted That Position Indicating Lights for Containment Instrument Air Outside Trip Valve Not Lit & Trip Valve Failed to Closed Position.Caused by Loose Fuse in Control Power Circuit + (ML18153B921)
- 05000281/LER-1989-010-02, :on 890919,automatic Reactor Trip Generated as Result of lo-lo Steam Generator Level.Caused by Operator Raising Governor Valve Position Limiter More Rapidly than Desired.Lesson Learned Given to Personnel + (ML18153B922)
- ML18153B923 + (ML18153B923)