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 Issue dateTitleTopic
ML20211H79213 August 1999Safety Evaluation Supporting Amend 126 to License DPR-54
ML20195D1906 May 1999Annual ReptTemporary Modification
Decommissioning Funding Plan
Process Control Program
Spent Fuel Pool Instrumentation
Biofouling
ML20195H85731 December 19981998 Annual Rept for Smud. with
ML20155D48027 October 1998Amend 3 to Rancho Seco DSAR, Representing Updated Licensing Basis for Operation of Permanently Shutdown & Defueled Rancho Seco Nuclear Facility During Permanently Defueled ModeBoric Acid
High Radiation Area
Grab sample
Hydrostatic
Emergency Lighting
Design basis earthquake
Process Control Program
Earthquake
Control of Heavy Loads
Chernobyl
Fuel cladding
Scaffolding
ML20248C4306 May 1998Annual Rept, Covering Period 970507-980506Temporary Modification
Decommissioning Funding Plan
Scaffolding
ML20249A78331 December 19971997 Smud Annual Rept
ML20198G82722 August 1997Safety Evaluation Supporting Amend 125 to License DPR-54High Radiation Area
Annual Radioactive Effluent Release Report
ML20217D32730 July 1997Update of 1995 Decommissioning Evaluation for Rancho Seco Nuclear Generating StationScaffolding
ML20140A6376 May 1997Annual Rept, Covering Period 960507-970506Decommissioning Funding Plan
ML20140G4481 May 1997Part 21 Rept Re Potential Defect in Component of Dsrv & Dsr Enterprise Standby Diesel Generator Sys.Recommends That Springs Be Inspected on Periodic Basis,Such as During Refueling Outages
ML20137W81520 March 1997Amend 1 to Post Shutdown Decommissioning Activities ReptEarthquake
Fire Protection Program
ML20141J27131 December 1996Smud 1996 Annual Rept
ML20138L12313 November 1996Smud Rancho Seco Incremental Decommissioning Action Plan, Rev 0,961113Coatings
Process Control Program
ML20129E71514 October 1996Defueled SAR for Rancho SecoUltimate heat sink
Grab sample
Fire Barrier
Anticipated operational occurrence
Decommissioning Funding Plan
Annual Radioactive Effluent Release Report
Design basis earthquake
Process Control Program
Earthquake
Fire Protection Program
ML20059H68217 January 1994Revised Rancho Seco Quality Manual
ML20058K3849 December 1993Part 21 Rept Re Potential Defect in Component of Dsrv & Dsr Enterprise Standby DG Sys,Regarding Potential Problem W/ Subcover Assembled Atop Power Head
ML20056E51731 August 1993Technical Review Rept, Tardy Licensee Actions
ML20059K1986 May 1993Annual Rept, Covering Period from 920501- 930506,consisting of Shutdown Statistics,Narrative Summary of Shutdown Experience & Tabulations of Facility Changes, Tests & Experiments,Per 10CFR50.59(b)
ML20128C9642 February 1993Informs Commission of Status of Open Issues & Progress of Specified Facilities Toward DecommissioningExemption Request
Fire Protection Program
ML20127H23015 January 1993Part 21 Rept Re Potential Defeat in Component of Dsrv & Dsr Enterprise Standby DG Sys.Starting Air Distributor Housing Assemblies Installed as Replacement Parts at Listed Sites
ML20126B04217 December 1992Final Part 21 Rept Re Potential Problem W/Steel Cylinder Heads.Initially Reported on 921125.Caused by Inadequate Cast Wall Thickness at 3/4-inch-10 Bolt Hole.Stud at Location Indicated on Encl Sketch Should Be RemovedLoctite
ML20125C7167 December 1992Part 21 Rept Re Possibility for Malfunction of Declutching Mechanisms in SMB/SB-000 & SMB/SB/SBD-00 Actuators. Malfunction Only Occurs During Seismic Event.Balanced Levers May Be Purchased from Vendor.List of Affected Utils EnclStroke time
Anchor Darling
ML20127P58623 November 1992Followup to 921005 Part 21 Rept Re Potential Defect in SB/SBD-1 Housing Cover Screws.Procedure Re Replacement of SBD-1 Spring Cover Bolts Encl.All Fasteners Should Be Loosened & Removed.List of Affected Utils Encl
ML20126E6773 August 1992Rev 7 to Rancho Seco Quality ManualCoatings
Nondestructive Examination
NL-90-451, Monthly Operating Rept for Oct 1990 for Rancho Seco Nuclear Generating Station31 October 1990Monthly Operating Rept for Oct 1990 for Rancho Seco Nuclear Generating Station
ML17348B5069 October 1990Part 21 Rept Re Zener Diode VR2 on Power Supply Board 9 1682 00 106 Possibly Being Installed Backwards
ML20059G96210 September 1990Safety Evaluation Supporting Amend 115 to License DPR-54
NL-90-443, Monthly Operating Rept for Aug 1990 for Rancho Seco31 August 1990Monthly Operating Rept for Aug 1990 for Rancho Seco
ML20217A57128 August 1990Final Engineering Rept,Assessment of Spent Fuel Pool Liner LeakageBoric Acid
High winds
Loop seal
Grab sample
Hydrostatic
Coatings
Nondestructive Examination
Design basis earthquake
Earthquake
NL-90-439, Monthly Operating Rept for Jul 1990 for Rancho Seco Nuclear Generating Station31 July 1990Monthly Operating Rept for Jul 1990 for Rancho Seco Nuclear Generating Station
ML20055F85916 July 1990Special Rept 90-11:on 900613,06,25,18,21 & 28,fire Barriers Breached More than 7 Days & Not Made Operable in 14 Days. Corrective Actions:Operability of Fire Detectors Verified on One Side of Breached BarriersFire Barrier
NL-90-423, Monthly Operating Rept for June 1990 for Rancho Seco Nuclear Generating Station30 June 1990Monthly Operating Rept for June 1990 for Rancho Seco Nuclear Generating Station
ML20055C62921 May 1990Special Rept 90-08:on 900419,fire Pump Batteries Inoperable When Surveillance Procedure SP.206 Not Performed by Due Date.Caused by Test Frequency Incorrectly Changed from Weekly to Monthly.Surveillance Schedule Revised
ML20055C63021 May 1990Special Rept 90-09:on 900424,25,30,31 & 0502,fire Barriers Inoperable for More than 7 Days,Per Tech Spec 3.14.6.2 Requirement.Hourly Fire Watches Established & Penetrations & Doors Returned to Operable StatusFire Barrier
ML20058B6524 May 1990Rev 0 to ERPT-M0216, Property Loss Study for Rancho Seco Nuclear Generating Station in Long Term Defueled Mode
ML20248E01213 September 1989Supplemental Part 21 Rept Re Potential Problem W/Six Specific Engine Control Devices in Air Start,Lube Oil, Jacket Water & Crankcase Sys.Initially Reported on 890429. California Controls Co Will Redesign Valve Seating
NL-89-634, Monthly Operating Rept for Aug 1989 for Rancho Seco Nuclear Generating Station31 August 1989Monthly Operating Rept for Aug 1989 for Rancho Seco Nuclear Generating Station
NL-89-598, Monthly Operating Rept for Jul 1989 for Rancho Seco Nuclear Generating Station31 July 1989Monthly Operating Rept for Jul 1989 for Rancho Seco Nuclear Generating Station
ML20247B36117 July 1989Safety Evaluation Supporting Amend 112 to License DPR-54Fuel cladding
NL-89-556, Monthly Operating Rept for June 1989 for Rancho Seco Nuclear Station30 June 1989Monthly Operating Rept for June 1989 for Rancho Seco Nuclear Station
ML20245E11620 June 1989Safety Evaluation Supporting Amend 111 to License DPR-54Safe Shutdown
Exemption Request
ML20245B66515 June 1989Part 21 Rept 150 Re Potential Defect in Component of Dsr Standby Diesel Generator.Cause of Failure Determined to Be Combination of Insufficient Lubrication to Bushings.Listed Course of Action Recommended at Next Scheduled Engine Maint
ML20245A1999 June 1989Safety Evaluation Supporting Amend 110 to License DPR-54
ML20248B9365 June 1989Safety Evaluation Supporting Amend 107 to License DPR-54Fire Barrier
ML20248B6325 June 1989Safety Evaluation Supporting Amend 108 to License DPR-54
ML20248B9625 June 1989Safety Evaluation Supporting Amend 109 to License DPR-54
NL-89-517, Monthly Operating Rept for May 1989 for Rancho Seco Nuclear Generating Station31 May 1989Monthly Operating Rept for May 1989 for Rancho Seco Nuclear Generating StationTemporary Modification
ML20247P17630 May 1989Safety Evaluation Accepting Generic Ltr 83-28,Item 4.5.2 Re on-line Testing of Reactor Trip Sys
ML20247N74930 May 1989Special Rept 89-13:on 890328-29,specific Activity of Primary Sys Exceeded Limits in Administrative Procedure & Chemistry Control Commitment.Possibly Caused by Power Reduction.Isotopic Analysis Continued
ML20247K72623 May 1989Safety Evaluation Supporting Amend 105 to License DPR-54