TAC:55983
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Request for: Approved, Closed | |
Questions Answers Results Other: 05000301/LER-1980-001, Forwards LER 80-001/01T-0, 05000301/LER-1980-001-01, /01T-0:on 800221,during Full Power Operation, Momentary Loss of Red Instrument Bus Occurred,Resulting in Power Range Channel N41 Failing Low.Caused by Faulty Capacitor in 2DY01 Power Supply.Capacitor Replaced, ML19312E142, ML19340B823, ML19341B086, ML20005B747, ML20039B218, ML20084N559, ML20093K339, ML20112D239, ML20263G721 | |
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MONTHYEAR05000301/LER-1980-001, Forwards LER 80-001/01T-01980-02-28028 February 1980
[table view]Forwards LER 80-001/01T-0 05000301/LER-1980-001-01, /01T-0:on 800221,during Full Power Operation, Momentary Loss of Red Instrument Bus Occurred,Resulting in Power Range Channel N41 Failing Low.Caused by Faulty Capacitor in 2DY01 Power Supply.Capacitor Replaced1980-02-28028 February 1980 /01T-0:on 800221,during Full Power Operation, Momentary Loss of Red Instrument Bus Occurred,Resulting in Power Range Channel N41 Failing Low.Caused by Faulty Capacitor in 2DY01 Power Supply.Capacitor Replaced ML19323F9221980-04-21021 April 1980 Forwards Safety Evaluation Supporting Mods to Power Supplies Providing Addl Assurance That Loss of Offsite Power Would Not Cause Diesel Generator Overload.Single Failures Causing Spurious Starting of Emergency Loads Should Be Addressed ML19323F9241980-04-21021 April 1980 Safety Evaluation Supporting Mods to Power Supplies Providing Addl Assurance That Loss of Offsite Power Would Not Cause Diesel Generator Overload ML19312E1421980-05-29029 May 1980 Forwards Description of Proposed Mods to Instrument Bus Power Supplies,In Response to NRC .Mods Will Be Completed by 810101.Diagram of Proposed Supply Sys to White & Yellow Instrument Busses Encl ML19340B8231980-11-0303 November 1980 Submits Addl Clarification of Proposed Instrument Bus Mods, in Response to NRC Request.Describes Provisions for Preventing Parallel Operation of New & Old Batteries ML19341B0861980-12-31031 December 1980 Instrument Bus Mods,Point Beach Nuclear Plant,Units 1 & 2 ML20263G7211981-06-11011 June 1981 Single Line Diagram:125V AC Instrument Bus Supply Sys ML20005B7471981-08-12012 August 1981 Advises That Proposed Mods to Instrument Bus Power Supplies Are Acceptable.Util Must Provide Schedule for Completing Mods within 30 Days.Tech Spec Changes Must Be Submitted within 90 Days ML20039B2181981-12-10010 December 1981 Proposed Tech Spec Pages 15.3.7-1,15.3.7-2,15.3.7-3,15.3.7-4 & 15.3.7-5 Re Auxiliary Electrical Sys ML20039B2141981-12-10010 December 1981 Application for Amend to Licenses DPR-24 & DPR-27,consisting of Tech Spec Change Request 73 to Incorporate Mods to Vital Instrument Power Supplies ML20084N5591984-04-30030 April 1984 Amends 84 & 88 to Licenses DPR-24 & DPR-27,respectively, Providing Limiting Conditions for Operation Re Instrument Power Supply Sys Equipment Upgrades ML20084N5641984-04-30030 April 1984 Safety Evaluation Supporting Amends 84 & 88 to Licenses DPR-24 & DPR-27,respectively ML20091J6641984-05-29029 May 1984 Forwards Class III Fee Per 840522 Request Re 811210 Application for License Amends 84 & 88 to Licenses DPR-24 & DPR-27,respectively ML20093K3391984-07-17017 July 1984 Corrected Pages to Amends 84 & 88 to Licenses DPR-24 & DPR-27,respectively,providing Limiting Conditions for Operation Re Instrument Power Supply Sys Equipment Upgrades ML20098F1501984-09-25025 September 1984 Revised Application for Amends 84 & 88 to Licenses DPR-24 & DPR-27,respectively,delaying Effective Date for Amends to 840301 to Ensure Adequate Startup & Testing of New Equipment.Fee Paid ML20112D2651984-12-27027 December 1984 Safety Evaluation Supporting Amends 87 & 92 to Licenses DPR-24 & DPR-27,respectively ML20112D2391984-12-27027 December 1984 Amends 87 & 92 to Licenses DPR-24 & DPR-27,respectively, Changing Effective Date of Tech Specs Re Equipment Installation & Testing 1981-06-11 | |
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