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 Issue dateTitleTopic
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 Analysis13 July 1976Updated 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
05000220/LER-1981-02515 April 1982LER 81-025 Has Been Canceled
05000220/LER-1983-025, Corrected LER 83-025/04L-0:while Reviewing Environ Radiation Fish Analysis Sample Data,Determined That Lower Limit of Detection Sensitivity Not Met for Several Radionuclides During Analysis of May Fish Samples9 September 1983Corrected LER 83-025/04L-0:while Reviewing Environ Radiation Fish Analysis Sample Data,Determined That Lower Limit of Detection Sensitivity Not Met for Several Radionuclides During Analysis of May Fish Samples
05000220/LER-1983-044, Special Rept of Actions Taken to Assess Current Status of Fire Barrier Penetrations & to Assure Future Integrity of Barriers Following Improper Sealing of One Penetration Reported in LER 83-4424 April 1984Special Rept of Actions Taken to Assess Current Status of Fire Barrier Penetrations & to Assure Future Integrity of Barriers Following Improper Sealing of One Penetration Reported in LER 83-44Fire Barrier
Fire Watch
05000220/LER-1985-008, Corrected LER 85-008-00:on 850610,review by Operations Dept Discovered That Temporary Jumper/Block Log 2036 Not Reviewed by General Superintendent within 14-day Time Limit,Per Tech Spec 6.8.3.C10 July 1985Corrected LER 85-008-00:on 850610,review by Operations Dept Discovered That Temporary Jumper/Block Log 2036 Not Reviewed by General Superintendent within 14-day Time Limit,Per Tech Spec 6.8.3.C
05000237/LER-1950-237, Updated LER 50-237/75-048:on 751007,through-wall Crack Found in Drywell/Torus Nitrogen Purge Line 1604-18.Addl Mods, Including Temp Controlled Isolation Valve Installation, Delayed Until Proposal Review10 June 1977Updated LER 50-237/75-048:on 751007,through-wall Crack Found in Drywell/Torus Nitrogen Purge Line 1604-18.Addl Mods, Including Temp Controlled Isolation Valve Installation, Delayed Until Proposal Review
05000237/LER-1976-053, Updated LER 76-053/01T-1:on 760803,util Advised by GE That MAPLHGR Limits in Effect No Longer Considered Sufficiently Conservative at Low Core Flow Rates.Problem Thought to Be ECCS Models Used to Determine Rates3 January 1977Updated LER 76-053/01T-1:on 760803,util Advised by GE That MAPLHGR Limits in Effect No Longer Considered Sufficiently Conservative at Low Core Flow Rates.Problem Thought to Be ECCS Models Used to Determine Rates
05000237/LER-1976-063, Updated LER 76-063/03L-l:on 761003,stack Gas Sample Pump Flow Appeared Abnormally Low.Caused by Collection of Carbon Impeller Vane Products in Pump Cavity & Filter.Pump & Filter Replaced3 March 1977Updated LER 76-063/03L-l:on 761003,stack Gas Sample Pump Flow Appeared Abnormally Low.Caused by Collection of Carbon Impeller Vane Products in Pump Cavity & Filter.Pump & Filter Replaced
05000237/LER-1976-066, Updated LER 76-066/01T-1:on 761113,during Maint Outage,Hpci Injection Valve M02-23018 Found in Closed Position W/Valve Stem Severed.Caused by Mechanical Overstress of Stem.Stem Replaced13 May 1977Updated LER 76-066/01T-1:on 761113,during Maint Outage,Hpci Injection Valve M02-23018 Found in Closed Position W/Valve Stem Severed.Caused by Mechanical Overstress of Stem.Stem Replaced
05000237/LER-1982-023, Revised Deviation Rept for LER 82-023/03L-0:on 820623, Wrong Assumption Made for Drywell to Torus Differential Pressure.Caused by High Torus Pressure Transmitter 2-1673 Measurement23 July 1982Revised Deviation Rept for LER 82-023/03L-0:on 820623, Wrong Assumption Made for Drywell to Torus Differential Pressure.Caused by High Torus Pressure Transmitter 2-1673 Measurement
05000237/LER-1983-080, Supplemental LER 83-080/03X-1:on 831124,offgas Log Rad Monitor 2-1705-A Delivered Offgas High Alarm & High Alarm Spiked & Drifted Downscale.Caused by Burned Out Resistor. Power Supply Installed & Monitor Calibr20 December 1983Supplemental LER 83-080/03X-1:on 831124,offgas Log Rad Monitor 2-1705-A Delivered Offgas High Alarm & High Alarm Spiked & Drifted Downscale.Caused by Burned Out Resistor. Power Supply Installed & Monitor Calibr
05000237/LER-1983-084, Updated LER 83-084/03X-1:on 831230,during Normal Operation, Primary Containment Oxygen Sample from Torus Alarmed on Low Level Sample Flow.Caused by Sample Line Moisture.Line Drained & Leads reconnected.W/840314 Ltr14 March 1984Updated LER 83-084/03X-1:on 831230,during Normal Operation, Primary Containment Oxygen Sample from Torus Alarmed on Low Level Sample Flow.Caused by Sample Line Moisture.Line Drained & Leads reconnected.W/840314 Ltr
05000333/LER-1983-060, Updated LER 83-060/03X-1:on 831130,incorrect Motor Actuator Installed on RHR Suppression Pool Outboard Isolation Valve During Maint Activities.Cause Not Stated.Replacement Actuator Installed on 840119.W/840203 Ltr3 February 1984Updated LER 83-060/03X-1:on 831130,incorrect Motor Actuator Installed on RHR Suppression Pool Outboard Isolation Valve During Maint Activities.Cause Not Stated.Replacement Actuator Installed on 840119.W/840203 LtrStroke time
05000333/LER-1991-0321 May 1993LER 91-032-01:on 911226,determined That During Postulated CR Fire,Existing Design of Circulating Water Sys Intake Structure Deicing Heaters Outside Design Basis.Caused by Omission of Heaters in Analyses.Fsar revised.W/930501 LtrSafe Shutdown
Frazil ice
05000333/LER-1993-01623 August 1993LER 93-016-00:on 930722,missed Source Check of Radwaste Discharge Monitor Prior to Discharge of Waste Sample Tank a Due to Failure to Follow Procedures.Performed Source Check & Counseled Involved indiviuals.W/930823 Ltr
05000333/LER-1993-01730 August 1993LER 93-017-00:on 930729,declared APRM Downscale,Companion IRM Upscale Inoperable Due to Misinterpretation of Sr. Initiated Plant Shutdown & Declared Unusual Event Until Trip Was corrected.W/930830 Ltr
05000410/LER-1987-045, Corrected LER 87-045-00:on 870729,two Separate ESF Actuations Occurred.Caused by Lack of Administrative Controls & Personnel Error.Surveillance Procedures Revised to Prohibit Concurrent Performance28 August 1987Corrected LER 87-045-00:on 870729,two Separate ESF Actuations Occurred.Caused by Lack of Administrative Controls & Personnel Error.Surveillance Procedures Revised to Prohibit Concurrent Performance
A840071, Final Deficiency Rept Re Agastat Relay Bases Not Tightened to Metal Channels in Power Generation Control Complex Per GE Instructions.Initially Reported on 830811.All Bases Will Be Inspected & Replaced as Needed by 84060116 January 1984Final Deficiency Rept Re Agastat Relay Bases Not Tightened to Metal Channels in Power Generation Control Complex Per GE Instructions.Initially Reported on 830811.All Bases Will Be Inspected & Replaced as Needed by 840601Backfit
JAFP-82-1106, Ro:On 820628,combustion in Offgas Sys Observed.Caused by Improper Valve Lineup Allowing More Gas to Recombiner than Dilution Flow Rate Could Support.Incident Discussed W/Shift Supervisor & Training Will Be Developed19 October 1982Ro:On 820628,combustion in Offgas Sys Observed.Caused by Improper Valve Lineup Allowing More Gas to Recombiner than Dilution Flow Rate Could Support.Incident Discussed W/Shift Supervisor & Training Will Be Developed
JAFP-83-0513, Annual Summary of Plant Mods,Changes & Experiments for 198213 May 1983Annual Summary of Plant Mods,Changes & Experiments for 1982
JAFP-83-0583, Monthly Operating Rept for May 19833 June 1983Monthly Operating Rept for May 1983Packing leak
JAFP-83-0817, Monthly Operating Rept for Jul 19838 August 1983Monthly Operating Rept for Jul 1983Packing leak
JAFP-83-0934, Monthly Operating Rept for Aug 19839 September 1983Monthly Operating Rept for Aug 1983Packing leak
Test box
JAFP-83-1021, Monthly Operating Rept for Sept 198330 September 1983Monthly Operating Rept for Sept 1983Stroke time
JAFP-83-1225, Monthly Operating Rept for Nov 198330 November 1983Monthly Operating Rept for Nov 1983
JAFP-84-0149, Monthly Operating Rept for Jan 198431 January 1984Monthly Operating Rept for Jan 1984Packing leak
JAFP-84-0384, Monthly Operating Rept for Mar 198431 March 1984Monthly Operating Rept for Mar 1984Packing leak
JAFP-84-0471, Monthly Operating Rept for Apr 198430 April 1984Monthly Operating Rept for Apr 1984
JAFP-84-0581, Monthly Operating Rept for May 198431 May 1984Monthly Operating Rept for May 1984
JAFP-84-0598, Summary of Changes,Mods & Tests Implemented During 1983,per 10CFR50.5931 December 1983Summary of Changes,Mods & Tests Implemented During 1983,per 10CFR50.59Stroke time
Scram Discharge Volume
JAFP-84-0672, Monthly Operating Rept for June 198430 June 1984Monthly Operating Rept for June 1984
JAFP-84-0761, Monthly Operating Rept for Jul 198431 July 1984Monthly Operating Rept for Jul 1984
JAFP-84-0863, Monthly Operating Rept for Aug 198431 August 1984Monthly Operating Rept for Aug 1984
JAFP-84-0946, Monthly Operating Rept for Sept 198430 September 1984Monthly Operating Rept for Sept 1984
JAFP-84-1040, Monthly Operating Rept for Oct 198431 October 1984Monthly Operating Rept for Oct 1984
JAFP-84-1115, Monthly Operating Rept for Nov 198430 November 1984Monthly Operating Rept for Nov 1984
JAFP-85-0024, Monthly Operating Rept for Dec 198431 December 1984Monthly Operating Rept for Dec 1984
JAFP-85-0116, Monthly Operating Rept for Jan 198531 January 1985Monthly Operating Rept for Jan 1985Packing leak
JAFP-85-0226, Monthly Operating Rept for Feb 198528 February 1985Monthly Operating Rept for Feb 1985
JAFP-85-0343, Monthly Operating Rept for Mar 198531 March 1985Monthly Operating Rept for Mar 1985Packing leak
JAFP-85-0414, Monthly Operating Rept for Apr 198530 April 1985Monthly Operating Rept for Apr 1985
JAFP-85-0497, Monthly Operating Rept for May 198531 May 1985Monthly Operating Rept for May 1985Packing leak
JAFP-85-0569, Monthly Operating Rept for June 198530 June 1985Monthly Operating Rept for June 1985Packing leak
JAFP-85-0587, Annual Summary of Mods,Changes & Experiments Implemented at James a Fitzpatrick Nuclear Power Plant During 198431 December 1984Annual Summary of Mods,Changes & Experiments Implemented at James a Fitzpatrick Nuclear Power Plant During 1984Fire Barrier
Stroke time
Weld Overlay
Anchor Darling
Temporary Modification
JAFP-85-0651, Monthly Operating Rept for Jul 198531 July 1985Monthly Operating Rept for Jul 1985
JAFP-85-0727, Monthly Operating Rept for Aug 198531 August 1985Monthly Operating Rept for Aug 1985
JAFP-85-0808, Monthly Operating Rept for Sept 198530 September 1985Monthly Operating Rept for Sept 1985
JAFP-85-0895, Monthly Operating Rept for Oct 198531 October 1985Monthly Operating Rept for Oct 1985Squib
JAFP-85-0952, Monthly Operating Rept for Nov 198530 November 1985Monthly Operating Rept for Nov 1985
JAFP-86-0019, Monthly Operating Rept for Dec 198531 December 1985Monthly Operating Rept for Dec 1985