RS-16-228, License Amendment Request - Proposed Defueled Technical Specifications and Revised License Conditions for Permanently Defueled Condition
GNRO-2014/00058, Letter GNRO-2012/00146, Technical Requirements Manual and Technical Specification Bases Update (ML12361A330)
RBG-47380, Unit 1, Revisions to the Technical Requirements Manual and the Technical Specification Bases
GNRO-2012/00096, License Amendment Request for Implementing a 24-Month Fuel Cycle, Grand Gulf Nuclear Station, Unit 1
SBK-L-12054, Response to Request for Additional Information Regarding License Amendment Request 10-02, Application for Change to the Technical Specifications for the Containment Enclosure Emergency Air Cleanup System
RBG-47157, License Amendment Request, Changes to Technical Specification 3.3.6.1, Primary Containment and Drywell Isolation Instrumentation
SBK-L-11141, Submittal of Special Report Regarding Containment Enclosure Building Structural Integrity
SBK-L-10074, License Amendment Request 10-02
LR-N06-0388, Supplement to Request for Change to Technical Specifications Correction of Containment Requirements During Handling of Irradiated Fuel and Core Alterations
U-603781, Transmittal of Revision 10 to the Clinton Power Station Technical Specifications Bases
LR-N05-0266, Request for Change to Technical Specifications Correction of Containment Requirements During Handling of Irradiated Fuel and Core Alterations
GNRO-2003/00025, License Amendment Request, Proposed Changes to Primary Containment and Drywell Isolation Instrumentation Requirements, Ldc 2003-033
U-602596, Provides Addl Info for Amend to Incorporate Proposed Change to CPS Ts, ,be Reviewed on Schedule Sufficient to Support Sixth Refueling Outage Currently Scheduled to Begin 961013
RBG-41180, Forwards Proposed Clarifications to LAR 91-11 Re Removal of Component Lists,Addressing NRC Concern of Further Identifying Scope of TS Line Item,Per GLs 91-01 & 91-08
RS-23-002, Application to Adopt TSTF-332, ECCS Response Time Testing
U-602549, Application for Amend to License NPF-62,proposing to Revise TS 3.6.5.1, Drywell, to Allow Drywell Bypass Leakage Tests to Be Performed at Intervals of Up to Ten Yrs Based on Demonstrated Performance of Drywell Barrier
RBG-39894, Application for Amend to License NPF-47,revising TS for Removal of Component Lists,Per Generic Ltrs 91-01 & 91-08
PY-CEI-NRR-1999, Application for Amend to License NPF-58,revising Improved Tech Specs.Changes Either Administrative in Nature or Reflect Minor Technical Errors Discovered During Implementation Process
U-603967, Submittal of Inservice Testing Program Plan for the Third Ten-Year Interval
RS-22-061, Request for License Amendment to Adopt TSTF-269, Revision 2, Allow Administrative Means of Position Verification for Locked or Sealed Valves
05000369/LER-1989-012-01, :on 890608,ice Condenser Intermediate Deck Doors Declared Inoperable Due to Accumulation of Ice. Probably Caused by Overflow from Air Handling Units & Poor Housekeeping.Doors Freed & Propped Open
05000352/LER-1989-014, :on 890216,isolation of Refuel Floor Secondary Containment & Initiation of Standby Gas Treatment Sys,Esf Occurred.Caused by Boiler Malfunction.Auxiliary Operator at Auxiliary Boiler Encl Restored Three Boilers
05000352/LER-1989-046, :on 890719,charcoal Filter Sample Canisters of Standby Gas Treatment Sys Inappropriately Reinstalled.Caused by Chemistry Technician Personnel Error.Sample Canisters Removed & Blank Flanages Installed
05000414/LER-1998-005-02, :on 980906,engineering Personnel Discovered Frost/Ice Buildup on Support Beam Coolers & Associated Glycol Lines in Ice Condenser.Caused by Inadequate Design. Frost/Ice Will Be Cleaned & Insulation Will Be Installed
05000354/LER-1986-005-01, :on 860416,during Fuel Load,Discovered Filtration,Recirculation,Ventilation Sys Inoperable.Caused by Personnel Error.Review of Addl Training Requirements Initiated
05000346/LER-1986-033, :on 860729,determined That Some Blowout Panels in Shield Bldg Wall Would No Longer Withstand Differential Pressure During Loca.Caused by Inadequate Technical Review of Panel Design Functions.Panel Revised
05000414/LER-1998-005-03, :on 980906,discovered Frost/Ice Buildup on Support Beam Coolers & Associated Glycol Lines in Ice Condenser.Caused by Inadequate Design.Frost/Ice Will Be Cleared from Coolers & Insulation Will Be Installed
05000354/LER-1988-021, :on 880728,cracks Discovered in Ductwork of Filtration,Recirculation & Ventilation Sys D.Caused by Design Deficiency.Stiffeners & Support Added to Flow Straighteners
05000373/LER-1996-010, :on 960829,violations of TS & Design Basis Occurred.Caused by Inadequate Standards for TS Clarification.Deleted Clarifications in Question on 960829 & Revised One Clarification
05000373/LER-1997-004-02, :on 970214,discovered That Incomplete Understanding of Engineered Safety Features Occurred.Caused by Incomplete Understanding of Verbatim Requirements of Ts. TS Change Submitted
05000341/LER-1996-014, :on 961004,Div 2 UHS cross-connect Valve de-energized.Caused by Loose Set Screw on Valve Operator Spline bushing.Cross-connect Path Established & Valves Will Also Be Modified W/Set Screw Recess
05000327/LER-1983-049-03, /03L-1:on 830324,ice Condenser Intermediate Deck Door Found Frozen Closed During Routine Insp.Caused by Water Dripping from Condensate Drain Pan Due to Heater Mat Failure.Ice Removed & Heater Mat Replaced
05000413/LER-1985-002, :on 841231,unit Entered Hot Shutdown W/Ice Condenser Lower Inlet Doors Blocked Closed.Incident Discovered on 850109.Caused by Personnel Error.Blocking Devices Removed & Training Sessions Held
05000327/LER-1992-007, :on 920316,identified That Several Ice Condenser Inlet Doors on Unit 2 Were Inhibited from Opening. Caused by Failure to Install Sealant Matl in Wear Slab Joints.Unit 1 Shutdown Initiated
05000353/LER-1996-001-02, :on 960220,condition Prohibited by TS in That Two Independent SGTS Inoperable Due to Personnel Error. Counseled EO & Conducted Operator Standdown Meetings to Discuss Event
05000373/LER-1984-072, :on 841030,air Found Leaking Out of Doors on Standby Gas Treatment Train.Caused by Malfunctioning Flow Controller & Improperly Closed Doors.Doors Properly Closed & Flow Controller Repaired
05000327/LER-1983-126-03, /03L-0:on 830926,during Ice Condenser Insp,Ice Buildup Discovered on Intermediate Deck Doors.Caused by Humidity Entering Ice Condenser.Ice Condenser Insp Frequency Increased
05000354/LER-1994-010-01, :on 940729,discovered That Work Order for Monthly Surveillance Test of Filtration,Recirculation Ventilation Sys Not Closed Out Properly Due to Personnel Error.Work Order Sys Data Base Reviewed
RBG-47169, Unit 1, Revisions to the Technical Requirements Manual and the Technical Specification Bases
05000370/LER-1993-006-03, :on 930830,secondary Side Steam Generator Leak Caused Increase in Lower Containment Pressure,Resulting in TS Required Shutdown & ESF Actuation Due to Failure to Follow Procedure.Injection Pipe Cap Installed
05000328/LER-1982-001-03, /03L-0:on 820103,ice Condenser Intermediate Deck Door 9.B Discovered Frozen Shut.Caused by Humidity Entering Through Top Deck Blanket Vents,Condensed on I-beams & Dripping Onto Intermediate Deck Door.Ice Removed
05000370/LER-1990-002-05, On 900316,seven Day Tech Spec Surveillance of Ice Condenser Intermediate Deck Doors Missed.Caused by Inappropriate Action Due to Failure to Adhere to Procedures. Personnel Will Read & Review Procedures
05000328/LER-1981-107-03, /03L-0:on 810831,while in Mode 3,on Two Occasions, Ice Condenser Lower Inlet Doors Were Opened Slightly & Ice Bed Temp Exceeded 27 F.Caused by High Differential Pressure. Doors Closed & Temp Returned to Normal
05000327/LER-1981-105-03, /03L-0:on 810822,ice Condenser Intermediate Deck Door in Bay 14 Was Discovered Iced Over.Caused by Water Spilling from Frozen Drain Pan in Air Handling Unit Due to Heater Mat Failure.Heater Mat Replaced & Ice Removed
05000327/LER-1981-088-03, /03L-0:on 810719,ice Condenser Inlet Door Monitoring Sys Indicated All Doors Were Open.Caused by Differential Pressure Between Ice Condenser & Containment & by High Ice Condenser Temps.Doors Closed
05000327/LER-1981-073-03, /03L-0:on 810629,w/unit in Mode 1 at 100% RTP, Ice Condenser Intermediate Deck Doors Found to Be Frosted. Caused by Moisture Dripping from Upper Deck Doors,Due to Damaged Tape Seals.Frost Was Removed by 810630
05000327/LER-1980-205-03, /03L-0:on 801229 & 810105,two Ice Condenser Intermediate Deck Doors Below AHU-3A Found Frozen Closed. Caused by Overflow from Drip Pan Freezing Around Doors.Ice Removed
05000327/LER-1980-203-03, /03L-0:on 801216,during Ice Condenser Insp, Intermediate Deck Door Under AHU-3A Found Frozen Shut. Caused by AHU-3A Drain Line Flange Leaking.Ice Removed from Door,Flange Gasket Replaced & Leakage Stopped
05000327/LER-1980-064-03, /03L-0:on 800508,all Zones of Ice Condenser Were Giving Open Door Alarms.Probably Caused by Warm Air Leaking Into Lower Portion of Ice Condenser.Affected Doors Were Blocked Closed
PLA-3624, Forwards Summary Rept of Safety Evaluations Approved During 1990,per 10CFR50.59
GO2-88-113, Requests Exemption from 10CFR20,App a, Use of GMR-I Canisters for Protection Against Radioiodine. Proposed Limitations,Usage Restrictions & Applicable Controls for Use of GMR-I Canister Specified in Encl
SBK-L-10143, Response to Request for Additional Information Regarding License Amendment Request (LAR) 10-02, Application for Change to the Technical Specifications for the Containment Enclosure Emergency Air Cleanup System
SBK-L-05197, License Amendment Request 05-06 Application for Amendment to Technical Specification 6.15 for a Six Month Extension to the Containment Integrated Leak Rate Test Interval
05000315/LER-1990-004-01, :on 900508,reactor Operator Inadvertently Started Containment Recirculation Fan Instead of Hydrogen Recombiner During Surveillance Test.Caused by Inadequate Work Practice.Condenser Restored
GNRO-2003/00058, Supplement to Amendment Request, Proposed Changes to Primary Containment and Drywell Isolation Instrumentation Requirements
05000315/LER-1990-004, :on 900508,inadvertent Operation of Wrong Control Switch Occurred Due to Personnel Error
RBG-42913, Application for Amend to License NPF-47,revising Primary Containment/Drywell Hydrogen Mixing Sys & Drywell Isolation Valves
05000354/LER-1987-032, :on 870729,discrepancies Discovered Between Measured & Indicated Flows for Filtration,Recirculation & Ventilation Sys (FRVS) B.Caused by Incorrect Calibr Procedure.Frvs Recalibr.Procedure Updated
L-09-218, Submittal of Technical Specification Bases, Revision 7
L-24-267, Vistra Operations Company LLC (Vistra Opco) Application to Revise Technical Specifications to Implement an Online Monitoring Program