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 Issue dateTitleTopic
ML20211A99812 July 1999Draft,Probabilistic Safety Assessment, Risk Info Matrix, Risk Ranking of Systems by Importance Measure
ML20205F58824 July 1997Decommissioning Cost Estimate for Diablo Canyon Power Plant,Units 1 & 2Coatings
Fuel cladding
Fire Watch
Scaffolding
ML20236Q26115 April 1996Rev 0 to DCP M-050284, Design Change Package for Installation of CCW Surge Tank Pressurization Sys for Unit 1Safe Shutdown
Boric Acid
Ultimate heat sink
Fire Barrier
Tornado Missile
Post Accident Monitoring
Probabilistic Risk Assessment
Met Tower
Tornado Generated Missile
Earthquake
Fire Protection Program
Scaffolding
ML20086T10031 December 1991Adequacy of Seismic Margins Assuming Increase in Amplitude of Diablo Canyon Seismic Long-Term Program Horizontal & Vertical Ground Motions Described in Sser 34Probabilistic Risk Assessment
Earthquake
ML17347B46231 December 1989App a to USI A-46 & Generic Ltr 87-02.Safe Shutdown
Safe Shutdown Earthquake
Probabilistic Risk Assessment
Operating Basis Earthquake
Earthquake
Backfit
ML20246D68714 August 1989Rev 1 to Criticality Analysis of Byron & Braidwood Station High Density Fuel Racks
ML18008A03131 July 1989NTH-TR-01 Decrease in Heat Removal by Secondary Sys.Safe Shutdown
Rod Drop Event
ML19327B40131 July 1989Safety Evaluation for Byron/Braidwood Stations Units 1 & 2 Transition to Westinghouse 17 X 17 Vantage 5 Fuel.
ML20246D67130 June 1989Criticality Analysis of Byron/Braidwood Fresh Fuel Racks
ML20247H07130 June 1989Description & Verification Summary of Computer Program, GappipeEarthquake
ML20246E48930 June 1989Quarterly Sys Status Rept,2nd Quarter 1989,Sys 65 120V Instrument AC Sys,Sys 66 120V Security UPS Sys & Sys 67 125/250VDC Sys
ML20247H07922 June 1989App to Description & Verification Summary of Computer Program,Gappipe
ML20247N06231 May 1989Production Training Dept,Braidwood,Malfunctions & Initial Conditions
ML20247L18412 May 1989Leak-Before-Break Evaluation for Stainless Steel Piping, Byron & Braidwood Nuclear Power Stations Units 1 & 2Packing leak
Safe Shutdown Earthquake
Liquid penetrant
Flow Induced Vibration
ML20247K30112 May 1989Leak-Before-Break Evaluation for Carbon Steel PipingSafe Shutdown Earthquake
Hydrostatic
Finite Element Analysis
Earthquake
Flow Induced Vibration
ML18094A35530 April 1989Assessment of Impacts of Salem & Hope Creek Generating Stations on Kemps Ridley (Lepidochelys Kempi) & Loggerhead (Carretta Caretta) Sea Turtles.Safe Shutdown
Earthquake
ML20247F13223 March 1989Post-Tensioning Sys Evaluation,Callaway Unit 1 Containment & Wolf Creek Unit 1 Containment
ML17251A48128 February 1989Ultrasonic Indication Sizing Technique Development. Related Info EnclHydrostatic
ML20005G42128 February 1989Reactor Vessel Heatup & Cooldown Limit Curves for Normal Operation.Hydrostatic
ML20206C74530 November 1988ATWS Mitigation Sys Specific Design for Byron/Braidwood Stations, Rev 5
ML20205T7504 November 1988Detection & Skin Dose Evaluation for Characteristic X-Ray in Activation Product Contamination
ML20206K31031 October 1988Rev 1 to Impact of Reg Guide 1.99,Rev 2 on Limerick Generating Station Unit 1
ML20206K30231 October 1988Rev 1 to Impact of Reg Guide 1.99,Rev 2 on Peach Bottom Atomic Power Station Unit 3
ML20154N60830 September 1988Rev 1 to Identification of Unisolable Piping & Determination of Insp LocationsNondestructive Examination
ML20154K2099 September 1988Rev 0 to Response to NRC Bulletin 88-005,Nonconforming Matls Supplied by Piping Supplies,Inc at Folsom,Nj & West Jersey Mfg Co.... Proprietary Procedure 1404.1, Leeb Hardness Testing (Equotip).... Encl.Procedure Withheld
ML20245B41817 August 1988Investigation Rept,Design & Operation of Sampling Sys for Analysis of High Purity WaterGrab sample
ML17347A79716 June 1988Seismic Hazard Data Prepared for Resolution of USI A-46.Earthquake
ML17347A79816 June 1988Radiological Data Prepared for Resolution of USI A-46.Safe Shutdown Earthquake
Earthquake
Backfit
ML20150F29431 May 1988Rev 4 to, ATWS Mitigation Sys Specific Design for Byron/ Braidwood Stations
ML20196L62820 May 1988Rev 2 to ATWS Mitigation Sys Actuation Circuitry (Amsac)Anticipated operational occurrence
ML20196L6426 May 1988ATWS Mitigation Sys Actuation Circuitry Response to Unit Transients
ML20151H95830 April 1988CASMO-3G Validation
ML20153B04131 March 1988Comments on ACRS Subcommittee on Diablo Canyon Meeting on 880223-24 in Burlingham,Ca Re Status of Long Term Seismic Program of PlantProbabilistic Risk Assessment
Earthquake
ML20151T46831 January 1988Experimental & Finite Element Evaluation of Spent Fuel Rack Damping & Stiffness
ML20148G54315 January 1988Nonproprietary Mods to Critical Flow Model in RELAP5YA
ML20155K13930 December 1987Final Rept MSIV 3-Way Dual Solenoid Valve FailuresHalf scram
Grab sample
Stroke time
ML20235F08817 December 1987Marked-up Draft Seismological Analysis of Bodega Head,Ca
ML20236Y09421 October 1987Epri/Westinghouse Owners Group Analysis of DHR Risk at Point Beach, Final ReptSafe Shutdown
Boric Acid
Mission time
Probabilistic Risk Assessment
Earthquake
Backfit
Failure to Scram
ML20235G30429 September 1987Partially Withheld, Preliminary Investigation of Enrico Fermi II Nuclear Power Plant
ML20235B31231 August 1987Comparison of Monticello & Brunswick Recirculation Pump Trip
ML18151A13528 August 1987Rev 1 to SPDS SAR for VEPCO NUREG-0696 Computer Project, North Anna & Surry Nuclear Power Stations.Fuel cladding
ML20237K82026 August 1987TVA Employee Concerns Special Program Bellefonte Nuclear Plant Element Rept BLN-NSRS-2, Review of Nuclear Safety Review Staff Non-Startup Items at BellefonteShutdown Margin
Tornado Missile
Earthquake
ML20237K7696 August 1987Rev 3 to TVA Employee Concern Special Program Browns Ferry Nuclear Plant Element Rept BFN-NSRS-1, Review of Nuclear Safety Review Staff Restart Items at Browns Ferry
ML20236N25931 July 1987Final Summary Rept of Human Factors Engineering Review for Byron & Braidwood Stations SpdsEmergency Lighting
ML20237K79828 July 1987Rev 1 to TVA Employee Concerns Special Program Browns Ferry Nuclear Plant Element Rept BFN-NSRS-2, Review of Nuclear Safety Review Staff Non-Restart Items at Browns FerryShutdown Margin
Nondestructive Examination
Earthquake
ML20237K80823 July 1987Rev 0 to TVA Employee Concern Special Program Bellefonte Nuclear Plant Element Rept BLN-NSRS-1, Review of Nuclear Safety Review Staff Startup Items at BellefonteSystematic Assessment of Licensee Performance
ML18093A17919 June 1987Installation of Trip-A-Unit Protection Scheme Suppl Info Salem & Hope Creek Generating Stations.
ML20214S30828 May 1987Weekly Status Rept,Assessment of Embedment Plates Status as of 870528
ML20214T29427 May 1987Comm Ed Final Summary Rept on Human Factors Review for Byron/Braidwood Stations Emergency Response Facilities
ML20215K24430 April 1987Assessment of Embedment Plates Status as of 870430, Weekly Status Rept