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List of results

• 05000387/FIN-2015004-04  + (Inadvertent Closure of the B Inboard MSIV)
• 05000387/LER-2023-001, Inadvertent Contact Between Relay Cover and Relay Trip Contacts Resulted in Automatic Actuation of the ‘B’ Emergency Diesel Generator  + (Inadvertent Contact Between Relay Cover and Relay Trip Contacts Resulted in Automatic Actuation of the ‘B’ Emergency Diesel Generator)
• ENS 42235  + (Inadvertent Containment Isolation Signal Affecting Containment Isolation Valves)
• Information Notice 1994-52, Inadvertent Containment Spray and Reactor Vessel Draindown at Millstone Unit 1  + (Inadvertent Containment Spray and Reactor Vessel Draindown at Millstone Unit 1)
• 05000249/FIN-2009009-01  + (Inadvertent Control Rod Movement While Shutdown)
• 05000249/FIN-2008005-04  + (Inadvertent Control Rod Withdrawal)
• Information Notice 2010-06, Inadvertent Control Rod Withdrawal Event While Shutdown  + (Inadvertent Control Rod Withdrawal Event While Shutdown)
• Information Notice 1997-82, Inadvertent Control Room Halon Actuation Due to a Camera Flash  + (Inadvertent Control Room Halon Actuation Due to a Camera Flash)
• Information Notice 1988-21, Inadvertent Criticality Events at Oskarshamn and at U.S. Nuclear Power Plants  + (Inadvertent Criticality Events at Oskarshamn and at U.S. Nuclear Power Plants)
• ENS 41715  + (Inadvertent De-Energization of 4160 V Safety Related A.C. Bus with Edg Auto Start)
• 05000528/FIN-2008003-03  + (Inadvertent Decrease in Reactor Water Level Due to Personnel Error)
• 05000528/FIN-2009003-04  + (Inadvertent Decrease of Pressurizer Level Due to Personnel Error)
• Information Notice 1999-05, Inadvertent Discharge of Carbon Dioxide Fire Protection System and Gas Migration  + (Inadvertent Discharge of Carbon Dioxide Fire Protection System and Gas Migration)
• Information Notice 2007-23, Inadvertent Discharge of Halon 1301 Fire Suppression System Due to Incorrect and/or Out of Date Procedures  + (Inadvertent Discharge of Halon 1301 Fire Suppression System Due to Incorrect and/or Out of Date Procedures)
• Information Notice 2007-23, Inadvertent Discharge of Halon 1301 Fire Suppression System Due to Incorrect And/Or Out of Date Procedures  + (Inadvertent Discharge of Halon 1301 Fire Suppression System Due to Incorrect And/Or Out of Date Procedures)
• Information Notice 1988-65, Inadvertent Drainages of Spent Fuel Pools  + (Inadvertent Drainages of Spent Fuel Pools)
• ML20082N829  + (Inadvertent EDG Start)
• ML20082A990  + (Inadvertent EDG Start.Rept Describes Situation That Caused Normal Power Supply Breaker for Unit 2 Train A,4160 Volt Safeguards Bus to Open)
• ML20086R864  + (Inadvertent ESF Actuation Due to Auto Start of Emergency Equipment Cooling Water Pump.Event Occurred as Result of Jumpering Wrong Relay Contacts During Performance of Surveillance Instruction)
• ML20085G342  + (Inadvertent ESF Actuation of DG in Response to Violation Noted in Insp Rept 50-395/91-17. Corrective Actions:Operations Staff Briefed on Necessity of Attention to Detail)
• ENS 44703  + (Inadvertent Edg Start)
• ENS 42757  + (Inadvertent Emergency Notification Siren Activation)
• ENS 48231  + (Inadvertent Emergency Siren Activation)
• ENS 50966  + (Inadvertent Emergency Siren Activation)
• ENS 47041  + (Inadvertent Emergency Siren Activation Coincident with Adverse Weather)
• ENS 48927  + (Inadvertent Emergency Siren Activation During Weekly Testing Due to Personnel Error)
• ENS 48929  + (Inadvertent Emergency Siren Activation Due to Personnel Error)
• ENS 53125  + (Inadvertent Emergency Siren Activation During Testing)

• ENS 47902  + (Inadvertent Emergency Siren Actuation)
• ENS 48069  + (Inadvertent Emergency Siren Actuation)
• ENS 48732  + (Inadvertent Emergency Siren Actuation)
• ENS 51198  + (Inadvertent Emergency Siren Actuation)
• ENS 51457  + (Inadvertent Emergency Siren Actuation)
• ENS 48233  + (Inadvertent Emergency Siren Actuation)

• 05000354/FIN-2008004-01  + (Inadvertent Feedwater Injection Through the High Pressure Coolant Injection System Due to an Inadequate Test Procedure)
• 05000458/LER-2018-002, Inadvertent High Pressure Co Re Spray Initiation and Loss of Safety Function Due to Inadequate Work Instruction Mitigation Actions  + (Inadvertent High Pressure Co Re Spray Initiation and Loss of Safety Function Due to Inadequate Work Instruction Mitigation Actions)
• ENS 45505  + (Inadvertent Hpci Isolation)
• 05000458/LER-2020-004, Inadvertent Initiation and Injection of High Pressure Core Spray (HPCS)  + (Inadvertent Initiation and Injection of High Pressure Core Spray (HPCS))
• 05000458/LER-2018-009, Inadvertent Initiation of Reactor Core Isolation Cooling Due to Personnel Error  + (Inadvertent Initiation of Reactor Core Isolation Cooling Due to Personnel Error)
• 05000254/FIN-2008004-02  + (Inadvertent Initiation of the Unit 1 Feedwater Regulating Vavle Fire Protection Deluge)
• 05000272/FIN-2012004-01  + (Inadvertent Injection of Auxiliary Feedwater Into the 23 Steam Generator)
• ENS 53365  + (Inadvertent Injection of High Pressure Core Spray)
• ENS 51057  + (Inadvertent Introduction of Alcohol Into the Protected Area)
• 05000456/FIN-2008004-03  + (Inadvertent Isolation of Lower Cable Spreading Room Carbon Dioxide Fire Suppression)
• 05000272/FIN-2013002-04  + (Inadvertent Isolation of Service Water to All Edgs in Mode 6)
• 05000260/LER-2009-009, Inadvertent Isolation of the High Pressure Coolant Injection System During Testing Activities  + (Inadvertent Isolation of the High Pressure Coolant Injection System During Testing Activities)
• ENS 41216  + (Inadvertent Isolation of the Reactor Core Isolation Cooling System)
• ML061460199  + (Inadvertent Liquid Release. Portions Outside the Scope of the Request and Therefore Not Provided)
• ML061700383  + (Inadvertent Liquid Releases - Portions Outside the Scope of the Request)
• 05000237/FIN-2013005-01  + (Inadvertent Lo-Lo Reactor Water Level Indication Received During Maintenance Resulting in Unavailability of the 2/3 EDG to Unit 3)
• ENS 41175  + (Inadvertent Loss of "B" Train Site Power During Testing)
• Information Notice 1997-52, Inadvertent Loss of Capability for Emergency Core Cooling System Motors  + (Inadvertent Loss of Capability for Emergency Core Cooling System Motors)
• ENS 48533  + (Inadvertent Loss of Instrument Air)
• 05000317/FIN-2014002-03  + (Inadvertent Loss of RCS Inventory During Lowered Inventory Conditions)
• 05000271/FIN-2010003-01  + (Inadvertent Loss of RCS Inventory During ECCS Testing Due to Inadequate Procedure)
• ML20027D746  + (Inadvertent Loss of Reactor Coolant Events at Sequoyah Nuclear Plant,Units 1 & 2, Case Study Rept)