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 Issue dateTitleTopic
IR 07200032/20224019 March 2023Public DAEC ISFSI - Independent Spent Fuel Storage Installation Security Inspection Report 07200032/2022401Affidavit
IR 05000331/202200313 December 2022NRC Inspection Report No. 05000331/2022003 (Drss)
IR 05000331/202200213 July 2022NRC Inspection Report Nos. 05000331/2022002(DNMS) and 07200032/2022002(DNMS)
IR 05000331/202240127 April 2022Decommissioning Security Inspection Report 05000331/2022401Contraband
IR 05000331/20220014 March 2022Subject: NRC Inspection Report Nos. 05000331/2022001(DNMS) and 07200032/2022001(DNMS)
IR 05000331/202100125 January 2022NRC Inspection Report Nos. 05000331/2021001(DNMS); 07200032/2021001(DNMS); and 07200032/2021002(DNMS) - Duane Arnold Energy Center
IR 05000331/202140230 December 2021DAEC Decommissioning Reactor - Decommissioning Security Inspection Report 05000331/2021402Coronavirus
IR 05000331/202140125 August 2021DAEC Decommissioning Reactor (Permanently Shut Down) and Independent Spent Fuel Storage Installation - Security Inspection Reports 05000331/2021401; and 07200032/2021401Coronavirus
COVID-19
IR 05000331/202000412 February 2021Integrated Inspection Report 05000331/2020004 and 05000331/2020501Exemption Request
Coronavirus
COVID-19
IR 05000331/20200107 January 2021NRC Inspection Report No. 05000331/2020010(DNMS) - Duane Arnold Energy Center
IR 05000331/20200036 November 2020Integrated Inspection Report 05000331/2020003 and 07200032/2020001High winds
Ultimate heat sink
Non-Destructive Examination
Time to boil
Internal Flooding
Enforcement Discretion
Probabilistic Risk Assessment
Temporary Modification
Functionality Assessment
FLEX
Large early release frequency
Operability Determination
Coronavirus
COVID-19
Fuel cladding
Fire Protection Program
IR 05000331/20200051 September 2020Updated Inspection Plan for Duane Arnold Energy Center (Report 05000331/2020005)Exemption Request
Coronavirus
IR 05000331/20200024 August 2020Integrated Inspection Report 05000331/2020002Packing leak
Internal Flooding
Enforcement Discretion
Temporary Modification
Functionality Assessment
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Unidentified leakage
IR 05000331/202040214 July 2020Security Baseline Inspection Report 05000331/2020402Coronavirus
COVID-19
IR 05000331/202000122 June 2020Reissue - Duane Arnold Energy Center - Integrated Inspection Report 05000331/2020001Enforcement Discretion
Temporary Modification
Functionality Assessment
Operability Determination
Coronavirus
COVID-19
Fire Protection Program
Power change
IR 05000331/202040110 June 2020Security Baseline Inspection Report 05000331/2020401Coronavirus
COVID-19
ML20132A26611 May 2020Integrated Inspection Report 05000331/2020001Enforcement Discretion
Temporary Modification
Functionality Assessment
Coronavirus
COVID-19
Fire Protection Program
Power change
IR 05000331/20190063 March 2020Annual Assessment Letter Duane Arnold Energy Center (Report 05000331/2019006)Open Phase Condition
IR 05000331/201900428 January 2020Integrated Inspection Report 05000331/2019004Packing leak
High Radiation Area
Internal Flooding
Functionality Assessment
FLEX
Job Performance Measure
Operability Determination
Annual Radiological Effluent Release Report
IR 05000331/201901311 December 2019Triennial Inspection of Evaluation of Changes, Tests and Experiments Baseline Inspection Report 05000331/2019013Reactor Vessel Water Level
IR 05000331/201900312 November 2019Integrated Inspection Report 05000331/2019003Enforcement Discretion
Met Tower
Functionality Assessment
FLEX
Annual Radiological Environmental Operating Report
Operability Determination
Fire Protection Program
IR 05000331/201941121 October 2019Dune Arnold Energy Center - NRC Baseline Inspection Report 05000331/2019411Affidavit
IR 05000331/20190111 October 2019NRC Inspection Report 05000331/2019011FLEX
IR 05000331/201900528 August 2019Updated Inspection Plan for Duane Arnold Energy Center (Report 05000331/2019005)
IR 05000331/20190021 August 2019Integrated Inspection Report 05000331/2019002Post Accident Monitoring
Internal Flooding
Enforcement Discretion
Temporary Modification
Functionality Assessment
FLEX
Significance Determination Process
Large early release frequency
Operability Determination
Fire Protection Program
Substantial potential for an overexposure
Siren
Overexposure
IR 05000331/201930118 June 2019NRC Initial License Examination Report 05000331/2019301Half scram
Job Performance Measure
IR 05000331/20190013 May 2019NRC Integrated Inspection Report 05000331/2019001Temporary Modification
Functionality Assessment
FLEX
Operability Determination
Fire Protection Program
Power change
IR 07200032/20194012 May 2019Independent Spent Fuel Storage Installation NRC Security Inspection Report 07200032/2019401 (DRS-G.Bonano)Affidavit
IR 05000331/201901018 April 2019NRC Biennial Problem Identification and Resolution Inspection Report 05000331/2019010Packing leak
Mission time
Stroke time
Condition Adverse to Quality
IR 05000331/201941016 April 2019NRC Security Baseline Inspection Report 05000331/2019410 (DRS-G.Bonano)
IR 05000331/20180064 March 2019Annual Assessment Letter for Duane Arnold Energy Center (Report 05000331/2018006)
IR 05000331/20180047 February 2019Errata - Duane Arnold Energy Center - NRC Integrated Inspection Report 05000331/2018004Time of Discovery
Internal Flooding
Enforcement Discretion
Functionality Assessment
Operability Determination
Fire Protection Program
ML19029A44329 January 2019NRC Integrated Inspection Report 05000331/2018004Time of Discovery
Internal Flooding
Enforcement Discretion
Functionality Assessment
Fire Protection Program
IR 05000331/20182018 January 2019NRC Security Baseline Inspection Report 05000331/2018201Affidavit
IR 05000331/201841429 November 2018NRC Cyber Security Inspection Report 05000331/2018414 - Cover Letter (DRS-G.Hausman)Cyber Security
Affidavit
IR 05000331/201800324 October 2018NRC Integrated Inspection Report 05000331/2018003High Radiation Area
Non-Destructive Examination
Stroke time
Hydrostatic
Enforcement Discretion
Nondestructive Examination
Functionality Assessment
FLEX
Significance Determination Process
Operability Determination
License Renewal
Fuel cladding
EVT-1
Liquid penetrant
Fire Protection Program
Coast down
IR 05000331/201841311 October 2018NRC Security Baseline Inspection Report 05000331/2018413 (DRS-J.Kutlesa)Affidavit
IR 05000331/201800528 August 2018Updated Inspection Plan for Duane Arnold Energy Center (Report 05000331/2018005)
IR 05000331/20180023 August 2018NRC Integrated Inspection Report 05000331/2018002Tornado Missile
Internal Flooding
Enforcement Discretion
Functionality Assessment
FLEX
Tornado-Generated Missile
Test box
Significance Determination Process
Tornado Missile Protection
Process Control Program
Operability Determination
Maintenance Rule Program
Fire Protection Program
Scaffolding
Power change
Downpower
IR 05000331/201841217 July 2018NRC Security Baseline Inspection Report 05000331/2018412 (DRS-G.Bonano)Affidavit
IR 05000331/201850329 May 2018NRC Emergency Preparedness Inspection Report 05000331/2018503 (Gph)Internal Flooding
IR 05000331/20180014 May 2018NRC Integrated Inspection Report 05000331/2018001Half scram
Ultimate heat sink
Enforcement Discretion
Nondestructive Examination
Functionality Assessment
Test box
Operability Determination
Liquid penetrant
Fire Protection Program
Power change
Downpower
IR 05000331/201841123 March 2018NRC Security Baseline Inspection Report 05000331/2018411 - (Cover Letter Only)Affidavit
IR 05000331/201801016 March 2018NRC Triennial Fire Protection Inspection Report 05000331/2018010 (DRS-A.Dahbur)Safe Shutdown
Hydrostatic
Probabilistic Risk Assessment
FLEX
B.5.b
Significance Determination Process
Fire Protection Program
IR 05000331/20170062 March 2018Annual Assessment Letter for Duane Arnold Energy Center (Report 05000331/2017006)
IR 05000331/201841026 February 2018NRC Material Control and Accounting Program Inspection Report 05000331/2018410Affidavit
IR 05000331/201700422 January 2018NRC Integrated Inspection Report 05000331/2017004; 07200032/2017001; and Emergency Preparedness Annual Inspection Report 05000331/2017501Reactor Vessel Water Level
Packing leak
High Radiation Area
Tornado Missile
Internal Flooding
Temporary Modification
Locked High Radiation Area
FLEX
Significance Determination Process
Job Performance Measure
Operability Determination
Fire Protection Program
Scaffolding
Operability Assessment
Unidentified leakage
ML18012A54810 January 2018Notification of an NRC Triennial Heat Sink Performance Inspection and Request for Information; Inspection Report 05000331/2018001 (DRS-A.Dunlop)Ultimate heat sink
Temporary Modification
Flow Induced Vibration
IR 05000331/201740714 December 2017NRC Security Baseline Inspection Report 05000331/2017407 - Cover Letter Only (DRS-M.Ziolkowski)Affidavit
IR 05000331/201701021 November 2017Ltr 11/21/17 Duane Arnold Energy Center - Request for Information for an NRC Design Bases Assurance Inspection (Program): Implementation of the Environmental Qualification Program; Inspection Report 05000331/2017010 (DRS-N.Feliz-Adorno)