MONTHYEARML19210A5751978-02-13013 February 1978 Forwards Completed Questionnaire Re Steam Generator Operating History ML19206B0341978-03-22022 March 1978 Responds to & Concurs W/Plans for Feedwater Nozzle Insps.Requests Description of Plan for Cladding Removal & Insp Techniques within 90 Days of 1979 Insp ML20244A6361979-05-16016 May 1979 Responds to D Verrellis Request for Addl Info Re Mod of Feedwater Nozzle & Sparger.Ge Licensing Rept NEDE-21821,dtd Mar 1978,provides Discussion of Causes & Proposed Solutions to Cracking Problems in BWRs ML19260C6891980-01-0202 January 1980 Submits Info Re BWR Feedwater Nozzle Repair Rept,Per NUREG- 0312.GE Personnel Performed Cladding Removal on Feedwater Nozzles & Installed Piston Ring Feedwater Spargers.Each Worker Received Approx 1,251 Millirems 05000366/LER-1980-023, Forwards Updated LER 80-023/03X-11980-04-10010 April 1980 Forwards Updated LER 80-023/03X-1 05000366/LER-1980-023-03, While Pulling Rods in Starup Mode,Rod 46-43 Found Bypassed full-out in Rod Sequence Control Sys But Not Pulled to Presscribed Position Until Later.Caused by Personnel Error1980-04-21021 April 1980 While Pulling Rods in Starup Mode,Rod 46-43 Found Bypassed full-out in Rod Sequence Control Sys But Not Pulled to Presscribed Position Until Later.Caused by Personnel Error 05000366/LER-1980-057, Forwards LER 80-057/01T-01980-04-23023 April 1980 Forwards LER 80-057/01T-0 05000321/LER-1980-035, Forwards LER 80-035/03L-01980-04-23023 April 1980 Forwards LER 80-035/03L-0 05000366/LER-1980-038, Forwards LER 80-038/03L-01980-04-23023 April 1980 Forwards LER 80-038/03L-0 05000366/LER-1980-057-01, /01T-0:on 800415,during Vent Header Deflector Installation & Surveillance Outage,Rhr Lpic Pump Would Not Start When LOCA Signal Was Applied to Cross Channel Start Relay.Caused by Missing Relay Wire1980-04-23023 April 1980 /01T-0:on 800415,during Vent Header Deflector Installation & Surveillance Outage,Rhr Lpic Pump Would Not Start When LOCA Signal Was Applied to Cross Channel Start Relay.Caused by Missing Relay Wire 05000366/LER-1980-038-03, /03L-0:on 800328,while Performing Reactor Bldg Isolation Sys Functional Test,Drywell to Torus Dp Isolation Valves Failed to Close on Isolation Signal.Caused by Component Failure.Valve Packings Loosened & Valves Closed1980-04-23023 April 1980 /03L-0:on 800328,while Performing Reactor Bldg Isolation Sys Functional Test,Drywell to Torus Dp Isolation Valves Failed to Close on Isolation Signal.Caused by Component Failure.Valve Packings Loosened & Valves Closed 05000321/LER-1980-035-03, /03L-0:on 800407,during Control Room Isolation Pressurization Lsft,Control Room Filter for 1241-C012A Tripped After Being auto-started.High Chlorine Isolation Trip Simulated.Caused by Flow Switch Out of Calibr1980-04-23023 April 1980 /03L-0:on 800407,during Control Room Isolation Pressurization Lsft,Control Room Filter for 1241-C012A Tripped After Being auto-started.High Chlorine Isolation Trip Simulated.Caused by Flow Switch Out of Calibr NUREG-0312, Advises That Util 1979 Mod & Insp Program Is Acceptable & Satisfies NUREG-0312 requirements.NUREG-0619 Will Address BWR Nozzle & Control Rod Drive Return Line Cracking Problem1980-05-0505 May 1980 Advises That Util 1979 Mod & Insp Program Is Acceptable & Satisfies NUREG-0312 requirements.NUREG-0619 Will Address BWR Nozzle & Control Rod Drive Return Line Cracking Problem 1980-01-02
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