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 Issue dateTitleTopic
IR 05000309/198401131 July 1985Safety Evaluation Supporting Util Resolution of Insp Issues from Insp Rept 50-309/84-11.Items Closed,Pending Region I ConfirmationFire Barrier
Exemption Request
ML18041A1351 July 1986LER 86-004-00:on 860601,heater Drain Tank Level Control Channel Failed & Both Heater Drain Pumps Tripped.Caused by Severe Lightning Storm.Heater Drain Tank Level Control Channel Power Supply replaced.W/860701 LtrUnanalyzed Condition
Boric Acid
Shutdown Margin
Half scram
Fire Barrier
Temporary Modification
Scram Discharge Volume
Overtravel
Grace period
Backfit
ML18041A18710 February 1989LER 89-002-00:on 890111,reactor Protection Sys Automatically Actuated.Caused by Voltage Fluctuation on Vital Bus Which Induced False High Startup Rate Scram Signal.Conditional Precautions Added to Operating procedures.W/890210 LtrSafe Shutdown
Unanalyzed Condition
Boric Acid
Shutdown Margin
Fire Barrier
Operating Basis Earthquake
Scram Discharge Volume
Grace period
ML18065B01118 October 1996Part 21 Rept Re Application of Certain Aspects of ABB-CE Safety Analysis Methodology
ML18066A27713 August 1998Part 21 Rept Re Deficiency in CE Current Screening Methodology for Determining Limiting Fuel Assembly for Detailed PWR thermal-hydraulic Sa.Evaluations Were Performed for Affected Plants to Determine Effect of Deficiency
ML20054H88916 June 1982Safety Evaluation Re Proposed Facility Mods to Increase Capacity of Spent Fuel Storage Pool.Mods Acceptable Subj to Resolution of Open Items
ML20054L89610 June 1982Monthly Operating Rept for May 1982
ML20055A8068 June 1982Inservice Insp Rept During June 1981.Describes Insp of Tubes on Steam Generator 2.Steam Generator 2 Determined Operable in Accordance W/Tech Spec 4.4.10.1 on 810623
ML20055C29120 February 1990Safety Evaluation Accepting Util Assessment of Asymmetric LOCA Loads Problem
ML20055C86018 June 1990Safety Evaluation Supporting Amend 132 to License DPR-3
ML20055E15931 July 1990Reactor Pressure Vessel Evaluation Rept
ML20055F67530 June 1990Monthly Operating Rept for June 1990 for Yankee Atomic Power Station
ML20055G68031 July 1990Yankee Plant Small Break LOCA Analysis
ML20055G70131 July 1990Yankee Nuclear Power Station Core 21 Performance Analysis
ML20055G70519 July 1990Rev 0 to Yankee Cycle 21 Core Operating Limits Rept
ML20055J32225 July 1990Decommissioning Funding Assurance Rept & Certification
ML20056A1961 August 1990Special Rept:Two Fire Pumps Inoperable at Same Time.Caused by Necessity to Accomplish Surveillance to Verify Capability to Start Pump on Emergency Diesel Generator 3 & Planned 18-month Insp of Diesel Per Tech Specs
ML20056B01231 July 1990Emergency Response & Evaluation 1990 Final Full-Participation Exercise Parts I & II
ML20056E67720 August 1993Initial Part 21 Rept Re GE AK-25 Circuit Breakers w/RMS-9 Overcurrent Trip Devices.On 930731,three Spurious Trips of Subj Breakers Experienced While in Refueling Shutdown.Addl Info Re Issue Will Be Provided within 30 Days
ML20056F78323 August 1993Safety Evaluation Supporting Amend 142 to License DPR-36
ML20056F83012 August 1993Rev of Maine Yankee Cycle 14 Colr
ML20056F83430 April 1993Cycle 14 Core Performance Analysis
ML20056H17410 June 1993Preliminary Assessment of Potential Human Exposures to Routine Tritium Emissions from Yankee Atomic Electric Co Nuclear Power Facility Located Near Rowe,Ma
ML20057F84630 September 1993Monthly Operating Rept for Sept 1993 for Maine Yankee Atomic Power Station
ML20058B96831 October 1993Monthly Operating Rept for Oct 1993 for Maine Yankee Atomic Power Station
ML20058B98331 August 1993Revised Operating Data for Aug 1993 for Maine Yankee Atomic Power Station
ML20058C40622 October 1990Safety Evaluation Supporting Amend 137 to License DPR-3
ML20058E2645 November 1993Safety Evaluation Supporting Amend 143 to License DPR-36
ML20058F2202 November 1990Safety Evaluation Accepting Util Response to Generic Ltr 83-28 Re post-trip Review - Data & Info Capability
ML20058G14731 October 1990Vol 2 to Star Methodology Application for PWRs Control Rod Ejection Main Steam Line Break
ML20058H2843 November 1990Special Rept:On 901101,control Rod 24 Found Disconnected from Drive Shaft.Drive Shaft Latching Will Be Initiated
ML20058J0388 March 1993RPS Setpoint Methodology Using Statistical Combination of Uncertainties, Vol 3
ML20058L0322 August 1990Safety Evaluation Supporting Amend 133 to License DPR-3
ML20058L6652 August 1990Safety Evaluation Supporting Amend 134 to License DPR-3
ML20058N47720 December 1993Rev 0.0 to Yankee Nuclear Power Station Decommissioning Plan
ML20058N65813 August 1990Special Rept Re Diesel Fire Pump & Tank Inoperable for Greater than Seven Days for Draining,Cleaning & Insp.During Period Redundant Pumping Capacity Available Via Two Remaining Electric Driven Fire Pumps
ML20058P37731 July 1990Monthly Operating Rept for Jul 1990 for Maine Yankee Atomic Power Station
ML20058P38130 June 1990Revised Monthly Operating Rept for June 1990
ML20058P78414 August 1990Part 21 Rept Re Misapplication of Fluorolube FS-5 Oil in Main Steam Line Pressure Gauges.All Four Indicators Replaced W/Spare Gauges Which Utilize High Temp Silicone Oil
ML20059B98613 August 1990Partially Withheld Topical Rept Evaluation of Cen 387-P, Pressurizer Surge Line Flow Stratification Evaluation. Rept Found Inadequate to Justify Continued Operation for 40-yr Plant Life
ML20059C50129 October 1993Special Rept:On 931019,meteorological Instrumentation Channel for Delta T Declared Inoperable.Caused by Ceased Aspirator Motor Located at Top of Tower.Motor Replaced