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 Issue dateTitle
GNRO-2019/00012, Internal Events Probabilistic Risk Assessment (PRA) Sensitivity Study Regarding Risk-Informed Justification for the Relocation of Specific Surveillance Frequency Requirements to a Licensee Controlled Program6 March 2019Internal Events Probabilistic Risk Assessment (PRA) Sensitivity Study Regarding Risk-Informed Justification for the Relocation of Specific Surveillance Frequency Requirements to a Licensee Controlled Program
GNRO-2020/00022, Report of Technical Specification Bases Changes21 July 2020Report of Technical Specification Bases Changes
GNRO-2023/00014, License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b6 June 2023License Amendment Request to Revise Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b
IR 05000216/20030155 April 1985Insp Rept 50-416/85-06 on 850216-0315.Violation & Deviation Noted:Inadequate Procedure for Calibr Reactor Vessel Water Level Instrument & Failure to Submit Annual Repts on ECCS Outages as Committed in FSAR
IR 05000316/200401124 April 1985Insp Rept 50-416/85-09 on 850316-0411.Violations Noted: Steps in Sp 06-EL-1E31-M-0001 Performed Out of Sequence Resulting in ESF Containment Isolation Valve Actuation & Causing Isolation of RCIC Sys
IR 05000412/200501729 May 1985Insp Rept 50-416/85-14 on 850412-0517.No Violation or Deviation Noted.Major Areas Inspected:Operational Safety Verification,Maint Observation,Surveillance Observation, Startup Testing,Independent Insp & ROs
IR 05000416/198205025 June 1982IE Insp Rept 50-416/82-50 on 820531-0615.No Noncompliance Noted.Major Areas Inspected:Preoperational Test Procedure Results,Followup of Previous Enforcement Items,Tech Spec Change Review & Punch List Review
IR 05000416/198501223 July 1985SALP Repts 50-416/85-12 & 50-417/85-03 for Oct 1983 - Apr 1985
IR 05000416/198603515 January 1987SALP Repts 50-416/86-35 & 50-417/86-05 for May 1985 - Oct 1986
IR 05000416/198603710 December 1986Insp Rept 50-416/86-37 on 861018-1114.Violation Noted: Failure to Follow or Provide Adequate Procedures Appropriate to Current Refueling Outage
IR 05000416/19870019 March 1987Insp Rept 50-416/87-01 on 870117-0213.No Violations or Deviations Noted.Major Areas Inspected:Licensee Action on Previous Enforcement Matters,Operational Safety Verification,Maint Observation & Surveillance Observation
IR 05000416/198701226 May 1987Insp Repts 50-416/87-12 & 50-417/87-01 on 870418-0515.No Violations Noted.Major Areas Inspected:Licensee Action on Previous Enforcement Matters,Operational Safety Verification,Maint Observation & Surveillance Observation
IR 05000416/198701828 August 1987Insp Rept 50-416/87-18 on 870718-0821.Violations Noted. Major Areas Inspected:Licensee Action on Previous Enforcement Matters,Operational Safety Verification,Maint Observation,Surveillance Observation & ESF Sys Walkdown
IR 05000416/19880012 March 1988Insp Rept 50-416/88-01 on 880116-0219.Violations Noted.Major Areas Inspected:Licensee Action on Previous Enforcement Matters,Operational Safety Verification,Maint Observation, Surveillance Observation & Unresolved Items & Mgt Meeting
IR 05000416/198801130 June 1988Insp Rept 50-416/88-11 on 880606-10.No Violations or Deviations Noted.Unresolved Item Noted:Instrumentation for Drywell Pressure.Major Areas Inspected:Instrumentation Per Reg Guide 1.97 & Open Items Re Electrical Equipment
IR 05000416/198801726 August 1988Insp Rept 50-416/88-17 on 880716-0819.No Violations or Deviations Noted.Major Areas Inspected:Licensee Action on Previous Enforcement Matters,Maint & Surveillance Observations,Operational Safety Verification & ESF Sys
IR 05000416/19880195 October 1988Insp Rept 50-416/88-19 on 880820-0923.Violations Noted.Major Areas Inspected:Operational Safety Verification,Maint & Surveillance Observation,Ros,Operating Reactor Events & Followup & Unresolved Items
IR 05000416/19880234 November 1988Insp Rept 50-416/88-23 on 880924-1020.No Violations or Deviations Noted.Major Areas Inspected:Operation Safety Verification Radiological Protection & Physical Security Verification,Maint Observation & ESF Sys Walkdown
IR 05000416/198901728 July 1989Insp Rept 50-416/89-17 on 890617-0714.Violations Noted.Major Areas Inspected:Operational Safety Verification,Maint Observation,Surveillance Observation,Esf Sys Walkdown,Action on Previous Insp Findings & Reportable Occurrences
IR 05000416/199001225 July 1990Insp Rept 50-416/90-12 on 900616-0720.No Violations Noted. Major Areas Inspected:Operational Safety Verification,Maint Observation,Surveillance Observation,Licensee Self Assessment Capability & Action on Previous Insp Findings
IR 05000416/19900154 September 1990Insp Rept 50-416/90-15 on 900721-0817.Violation Noted.Major Areas Inspected:Operational Safety Verification,Maint Observation,Surveillance Observation,Action on Previous Insp Findings & ROs
IR 05000416/19920238 December 1992Insp Rept 50-416/92-23 on 921019-23.No Violations or Deviations Noted.Major Areas Inspected:Observation & Evaluation of Annual Emergency Preparedness Exercise & Emergency Organization Activation
IR 05000416/199302123 December 1993Insp Rept 50-416/93-21 on 931129-1203.No Violations Noted. Major Areas Inspected:Design & Testing of Mod.Insp Reviewed Licensee Implementation of Rwl Indication Ref Leg Backfill Mod
IR 05000416/199330121 October 1993Exam Rept 50-416/93-301 on 930927-1001.Exam Results:Six SROs & Four ROs Passed Written & Operating Exams
IR 05000416/19970159 October 1997Insp Rept 50-416/97-15 on 970916-19.Three Weaknesses Noted During Exercise.Major Areas Inspected:Licensee Performance & Capabilities During full-scale,biennial Exercise of Emergency Plan & Implementing Procedures
IR 05000416/199800528 May 1998Insp Rept 50-416/98-05 on 980405-0516.Violations Noted.Major Areas Inspected:Licensee Operations,Maint,Engineering & Plant Support
IR 05000416/200200514 January 2003IR 05000416-02-005, on 09/29/02 - 12/28/02, Entergy Operations, Inc., Grand Gulf Nuclear Station; Refueling and Outage Activities; Identification and Resolution of Problems
IR 05000416/200300228 July 2003IR 05000416-03-002, on 03/30/2002 - 06/28/2003, Grand Gulf Nuclear Station, Agastat Relay Special Inspection Unresolved Item Closure
IR 05000416/200300323 October 2003IR 05000416-03-003, on 06/29/2003 - 09/27/2003 for Grand Gulf, Problem Identification and Resolution
IR 05000416/200300730 May 2003IR 05000416-03-007, on 05/05/03 - 05/09/03, Grand Gulf Nuclear Station. Special Inspection Report, Procedures
IR 05000416/20040035 August 2004IR 05000416-04-003, on 04/01/2004 - 06/30/2004, Grand Gulf Nuclear Station; ALARA Planning and Controls, Problem Identification and Resolution, Event Followup
IR 05000416/20080028 May 2008IR 05000416-08-002; 1/1-3/31/08; Grand Gulf Nuclear Station; Adverse Weather Protection, Fire Protection, Licensed Operator Requalification, Surveillance Testing, Identification and Resolution of Problems and Event Followup
IR 05000416/200800324 July 2008IR 05000416-08-003, on 04/01/2008 Through 06/21/2008, Grand Gulf Nuclear Station, Fire Protection, Post-Maintenance Testing, and Event Follow-Up
IR 05000416/20100049 November 2010IR 05000416-10-004 on 06/28/10 - 09/27/10, Grand Gulf, Integrated Inspection
IR 05000416/201100722 September 2011IR 05000416-11-007; on 4/4/2011 - 8/30/2011; Entergy Operations, Inc.; Grand Gulf Nuclear Station: Triennial Fire Protection Team Inspection
IR 05000416/20120024 May 2012IR 05000416-12-002; 01/01/2012 03/23/2012, Grand Gulf Nuclear Station, Unit 1, Integrated Resident and Regional Report; Flood Protection Measures, Licensed Operator Requalification Program, Maintenance Risk Assessment and Emergent Work Cont
IR 05000416/20180022 August 2018NRC Integrated Inspection Report 05000416/2018002
IR 05000416/201801017 December 2018NRC Biennial Problem Identification and Resolution Inspection Report 05000416/2018010
IR 05000416/201805029 March 2019NRC Special Inspection Report 05000416/2018050
IR 05000416/202104018 November 2021NRC Supplemental Inspection Report 05000416/2021040 and Assessment Follow-Up Letter
IR 05000416/20220116 June 2022Biennial Problem Identification and Resolution Inspection Report 05000416/2022011
IR 05000416/202300110 May 2023Notice of Violation; Integrated Inspection Report 05000416/2023001 and NRC Investigation Report 4-2022-004
IR 05000416/20230038 November 2023Integrated Inspection Report 05000416/2023003
IR 05000461/199301318 August 1993Insp Rept 50-461/93-13 on 930629-0809.No Violations Noted. Major Areas Inspected:Licensee Actions on Plant Operations
Information Notice 1990-22, Unanticipated Equipment Actuations Following Restoration of Power to Rosemount Transmitter Trip Units23 March 1990Unanticipated Equipment Actuations Following Restoration of Power to Rosemount Transmitter Trip Units
Information Notice 1992-16, Loss of Flow from the Residual Heat Removal Pump During Refueling Cavity Draindown25 February 1992Loss of Flow from the Residual Heat Removal Pump During Refueling Cavity Draindown
Information Notice 1993-27, Level Instrumentation Inaccuracies Observed During Normal Plant Depressurization8 April 1993Level Instrumentation Inaccuracies Observed During Normal Plant Depressurization
Information Notice 1993-62, Thermal Stratification of Water in BWR Reactor Vessels10 August 1993Thermal Stratification of Water in BWR Reactor Vessels
Information Notice 1993-89, Potential Problems with BWR Level Instrumentation Backfill Modifications26 November 1993Potential Problems with BWR Level Instrumentation Backfill Modifications
Information Notice 1994-36, Undetected Accumulation of Gas in Reactor Coolant System24 May 1994Undetected Accumulation of Gas in Reactor Coolant System