Pages that link to "05000369/LER-1983-006, Forwards LER 83-006/03L-0.Detailed Event Analysis Encl"
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The following pages link to 05000369/LER-1983-006, Forwards LER 83-006/03L-0.Detailed Event Analysis Encl:
Displayed 50 items.
- 05000369/LER-1983-004, Forwards LER 83-004/03L-0 (← links)
- 05000369/LER-1983-003, Forwards LER 83-003/03L-0 (← links)
- ML20069A805 (← links)
- 05000369/LER-1983-002, Forwards LER 83-002/03L-0 (← links)
- 05000369/LER-1983-013, Forwards LER 83-013/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1983-016, Forwards LER 83-016/03L-0 (← links)
- 05000369/LER-1983-014, Forwards LER 83-014/03L-0 (← links)
- 05000370/LER-1983-002, Forwards LER 83-002/03L-0 (← links)
- 05000370/LER-1983-001, Forwards LER 83-001/03L-0 (← links)
- 05000369/LER-1983-012, Forwards LER 83-012/03L-0 (← links)
- 05000369/LER-1983-009, Forwards LER 83-009/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1983-010, Forwards LER 83-010/03L-0 (← links)
- 05000369/LER-1983-011, Forwards LER 83-011/01T-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1983-008, Forwards LER 83-008/03L-0 (← links)
- ML20071F150 (redirect page) (← links)
- 05000369/LER-1983-006 (redirect page) (← links)
- 05000369/LER-1983-007, Forwards LER 83-007/03L-0 (← links)
- 05000369/LER-1983-005, Forwards LER 83-005/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1983-117, Forwards Rev 1 to LER 83-117/03L-1.Rev Submitted in Same Format as Original,Per NUREG-1022,Suppl 1,Section 14.8. Incident Attributed to Design Oversight.Procedure Revised to Prevent Further Violation of Tech Spec 3.1.3.6 (← links)
- 05000369/LER-1983-001-03, /03L-0:on 830105,during Review of 791220 Safety Injection (SI) Pumps & Flow Adjustment Functional Test II, Discrepancy Discovered Between Test Data & Omitted Acceptance Criteria.Caused by Procedure Error (← links)
- 05000369/LER-1983-119-03, /03L-0:on 831214,invalid Fire Alarm for Fire Detection Zone Efa 76 Received & Alarm Would Not Reset. Caused by Corrosion & Dirt Inside Detector Base.Fire Watch Established.Detector & Base Replaced (← links)
- 05000369/LER-1983-116-03, /03L:on 831202,invalid Fire Alarm for Fire Detection Zone Efa 40 (Control Room) Received.Alarm Would Not Reset.Caused by Dust & Dirt Accumulation.Detector Cleaned & Adjusted (← links)
- 05000370/LER-1983-083-03, /03L-0:on 831130,during Performance of Ice Condenser Refrigeration Sys Valve Stroke Timing Quarterly Test,Valve 2NF-228 Failed to Meet Closure Time of 15 S. Caused by Component Malfunction.Valve Cycled (← links)
- 05000369/LER-1983-080-03, /03L-0:on 830909,during Performance of Periodic Ice Condenser Intermediate Desk Door & Monitoring Sys Insp, Two Intermediate Deck Doors Discovered Frozen Shut.Caused by Unusual Svc Conditions (← links)
- 05000369/LER-1983-078-03, /03L-0:on 830906,while in Mode 3,invalid Fire Alarm on Fire Detection Zone Efa 152 Received.Fire Alarm Would Not Reset & Efa 152 Declared Inoperable.Cause Unknown.Alarm Reset W/Unit at Power (← links)
- 05000370/LER-1983-045-03, /03L-0:on 830907,containment Sump Level wide-range Channel B Incorrectly Indicated 2 Ft of Water in Containment Sump.Channel B Declared Inoperable.Caused by Low Side Housing Bellows Installed W/Incorrect Matl (← links)
- 05000369/LER-1983-079-03, /03L-0:on 830908 & 26,steam Line 1C Radiation Monitor 1EMF-26 Declared Inoperable Due to Sporadic Operation of Light & Checksource Function.Caused by Gm Tube Load Resistor Below Limit.Resistor Replaced (← links)
- 05000370/LER-1983-080-03, /03L-0:on 831122,during Investigation of High Sump Level Alarm,Rcs Valve 2NC-56B Found Leaking Between Body & Diaphragm.Caused by Loosened Valve Bonnet.Valve Diassembled & Valve Diaphragm Replaced (← links)
- 05000370/LER-1983-081-03, /03L-0:on 831125,fire Alarm for Fire Detection Zone Efa 188 Received in Control Room & Would Not Reset. Efa 188 Declared Inoperable.Caused by Dirt Accumulation in One Ionization Type Detector.Detector Replaced (← links)
- 05000370/LER-1983-078-03, /03L-0:on 831120,during Attempt to Perform Airlock Operability Test,Remote Control Unit for Lower Containment Airlock Leak Rate Monitor Indicated Loss of Programming Data.Data Reentered (← links)
- 05000370/LER-1983-079-03, /03L-0:on 831114,while in Mode 1,pressurizer Level Instrumentation Channel II Indicated Greater than 4% Higher than Other Channels.Caused by Component Failure.New Fittings Installed (← links)
- 05000369/LER-1983-114-03, /03L-0:on 831128,diesel Generator Load Sequencer 1B Declared Inoperable.Caused by Component Malfunction. Sequencer Test Satisfactorily Completed After Adjusting Timers (← links)
- 05000369/LER-1983-112-03, /03L-0:on 831121,fire Protection Zone Efa 150 Declared Inoperable When Trouble Alarm Would Not Reset.Cause of Trouble Alarm Actuation Not Determined.Fire Detectors in Zone Cleaned,Checked & Adjusted (← links)
- 05000369/LER-1983-111-03, /03L-0:on 831117,detector Voltage Removed from Source Range Detectors for Channels N-31 & N-32,rendering Channels Inoperable.Caused by Personnel Error & Unclear Procedure.Detector Voltage Restored (← links)
- 05000370/LER-1983-082-03, /03L-0:on 831126,surveillance Test on Ice Condenser Intermediate Deck Door Not Performed.Door Declared Inoperable.Caused by Operator Error.Test Performed Satisfactorily on 831128 (← links)
- 05000369/LER-1983-113-03, /03L-0:on 831124,trouble Alarm for Fire Detection Zone Efa 162 Received & Would Not Reset.Caused by Moisture Accumulation in Detector Base,Resulting in Corrosion.Water Source Undetermined.Detector Replaced (← links)
- 05000369/LER-1983-110-03, /03L-0:on 831112,source Range Indication for Channel N-32 Failed High,Resulting in High Flux Reactor Trip.Caused by Loose Grounding Wires.Wires Soldered & Two Range Detector Assembly Installed (← links)
- 05000370/LER-1983-073-03, /03L-0:on 831026,main Steam PORVs 2SV-1,7,13 & 19 Did Not Receive Close Signal from Solid State Protection Sys Train A.Caused by Disconnected Wire.Wire Reconnected (← links)
- 05000370/LER-1983-069-03, /03L-0:on 831025,annunciator A-5 (Ice Condenser Lower Inlet Door Open) Failed to Alarm & Declared Inoperable.Caused by Failed Logic Card in Annunciator Circuit.Failed Card Replaced & Annunciator Tested (← links)
- 05000369/LER-1983-106-03, /03L-0:on 831025,invalid Fire Alarm for Fire Detection Zone 152 Received in Control Room Which Would Not Reset.Caused by Corroded Circuitry Board of One Ionization Type Detector.Detector Replaced (← links)
- 05000370/LER-1983-077-03, /03L-0:on 831109,feeder Breaker to Auxiliary Bldg Filtered Exhaust Fan a Tripped Open & Could Not Be Closed. Caused by Fan Motor Windings Being Shorted to Ground.New Motor Installed & Fan Retested (← links)
- 05000369/LER-1983-109-03, /03L-0:on 831112,average Lower Containment Air Temp Exceeded 125 F for Approx 2 H & 20 Minutes & Again for 2 H & 30 Minutes.Caused by Fouling of Ventilation Sys Air Handling Unit Cooling Coils (← links)
- 05000370/LER-1983-071-03, /03L-0:on 831026,alarm Typer & Transient Monitor Printouts Indicated That During Reactor Trip,Transient Main Steam Code Safety Relief Valve 2SV-8 Lifted at 1,194 Psig. Caused by Component Malfunction (← links)
- 05000370/LER-1983-072-03, /03L-0:on 831026,containment Air Release to Vent Isolation Valve 2VQ-4 Failed to Open & Containment Air Pressure Exceeded 0.3 Psig.Caused by Component Failure Due to Nonfunctioning Valve Actuator (← links)
- 05000370/LER-1983-063-03, /03L-0:on 831016,investigation of Control Room Alarm for Steam Generator a Feedwater Containment Isolation Valve 2CF-35 Found Valve Drifting Closed.Caused by Component Failure Due to Leakage of Pilot Check Valve (← links)
- 05000370/LER-1983-075-03, /03L-0:on 831027,during Performance of Isolation Valve Leak Rate Testing,Mechanical Penetration M456 Failed to Meet Leakage Criteria.Caused by Design Deficiency Due to Poor Valve sealing.T-ring Adjusted (← links)
- 05000370/LER-1983-062-03, /03L-0:on 831015,during Rapid Power Reduction Due to Problems W/Steam Generator Feedwater Isolation Valve,Rcs Average Temp Fell Below Min Temp for Criticality.Caused by Excessive Boration of RCS by Control Operator (← links)
- 05000370/LER-1983-076-03, /03L-0:on 831031,while in Mode 5,one of Four Upper Head Injection Level Switch Setpoints Found Out of Tolerance.Caused by Design Deficiency.Calibr Frequency Increased Until Switches Replaced (← links)
- 05000369/LER-1983-108-03, /03L-0:on 831103,bad Universal Logic Card Found Which Would Not Provide Feedwater Isolation After Reactor Trip.Caused by Component Failure.Card Replaced.Train a Tested & Declared Operable (← links)
- 05000370/LER-1983-074-03, /03L-0:on 831028,inside & Outside Reactor Coolant Pump Supply Header Penetration Valves 2KC-338 & 2KC-424 Stopped During Closure.Caused by Component Malfunction. Valves Exercised (← links)