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 Issue dateTitleTopic
JAFP-17-0051, LER 17-03-00 for FitzPatrick Regarding Inadvertent Isolation of the High Pressure Coolant Injection System5 June 2017LER 17-03-00 for FitzPatrick Regarding Inadvertent Isolation of the High Pressure Coolant Injection SystemReactor Vessel Water Level
05000333/LER-2017-00113 March 2017Vent Line Socket Weld Failure
LER 17-001-00 for James A. Fitzpatrick Nuclear Power Plant RE: Vent Line Socket Weld Failure
Weld Overlay
Through-Wall Leak
Through Wall Leak
05000333/LER-2016-00423 August 2016Transformer Fault Results in Manual Scram and Secondary Containment Vacuum Below Technical Specification Limit
LER 16-004-00 for James A. Fitzpatrick Regarding Transformer Fault Results in Manual Scram and Secondary Containment Vacuum Below Technical Specification Limit
05000333/LER-2016-0033 August 2016Concurrent Opening of Reactor Building Airlock Doors
LER 16-003-00 for James A. FitzPatrick Regarding Concurrent Opening of Reactor Building Airlock Doors
Time of Discovery
05000333/LER-2016-00225 April 2016Sticking DC Pilot in Solenoid Valve Cluster Assembly Results in Slow MSIV Closures
LER 16-002-00 for James A. Fitzpatrick Nuclear Power Plant, Regarding Sticking DC Pilot in Solenoid Valve Cluster Assembly Results in Slowly MSIV Closure
Stroke time
Frazil ice
05000333/LER-2016-00123 March 2016System Actuations during Manual Scram in Response to Frazil Ice Blockage and Residual Transfer
LER 16-001-00 for James A. FitzPatrick Regarding System Actuations during Manual Scram in Response to Frazil Ice Blockage and Residual Transfer
Ultimate heat sink
Residual transfer
Frazil ice
Downpower
05000333/LER-2015-00816 February 2016Containment Atmosphere Dilution System Reliability Degraded due to Manufacturer Defect in Temperature Transmitters
LER 15-008-00 for James A. Fitzpatrick Regarding Containment Atmosphere Dilution System Reliability Degraded Due to Manufacturer Defect in Temperature Transmitters
Mission time
Commercial Grade Dedication
05000333/LER-2015-0064 February 2016Transitory Secondary Containment Differential Pressure Excursions
LER 15-006-01 for James A. FizPatrick Regarding Transitory Secondary Containment Differential Pressure Excursions
Fuel cladding
05000333/LER-2015-0071 February 2016Slow Exhaust Fan Start Leads to Secondary Containment Vacuum Below Technical Specification Limit
LER 15-007-00 for James A. Fitzpatrick Regarding Slow Exhaust Fan Start Leads to Secondary Containment Vacuum Below Technical Specification Limit
ML10155057228 December 2009Event Notification for Fitzpatrick on Offsite Notification for Elevated Tritium LevelsOffsite Dose Calculation Manual
ML05095056517 December 2004Final Precursor Analysis - Fitzpatrick Grip LoopFitness for Duty
Mission time