TAC:51556
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MONTHYEARML20069K3761983-04-22022 April 1983
[table view]Provides Current Status of Efforts to Resolve Upper Core Barrel Bolt Integrity Problems.B&W Owners Steering Committee 830426 Meeting in Denver,Co Will Explore Plans for Generic &/Or plant-specific Actions ML20071G7461983-05-20020 May 1983 Updates Suatus of Reactor Internals Bolting Problem.All Upper Core Barrel Bolts Will Be Replaced & Backup Ultrasonic Exam on Surveillance Specimen Holder Tube Bolts Performed by 830520.Basis for Decisions & Plans Discussed ML20071N9261983-05-31031 May 1983 B&W Owners Group Bolting Task Force Summary Rept of Nrc/B&W Owners Group 830506 Meeting on Reactor Vessel Internals Bolting ML20079R7711983-06-20020 June 1983 Updates Status of BAW-1784 Re Internals Bolting Repair Activities.B&W Stress Analysis Plus Margins Afforded by Util Repair Plans,Assure Safety of Reactor Internals for Return to Full Power 05000302/LER-1983-018, Updated LER 83-018/01T-1:on 830413,preliminary Repts Received from B&W Indicated 51 of 120 Upper Core Barrel Bolts W/Ultrasonic Flaw Indications.Caused by Intergranular Stress Corrosion Cracking.Bolts Replaced1983-07-12012 July 1983 Updated LER 83-018/01T-1:on 830413,preliminary Repts Received from B&W Indicated 51 of 120 Upper Core Barrel Bolts W/Ultrasonic Flaw Indications.Caused by Intergranular Stress Corrosion Cracking.Bolts Replaced 1983-05-31 | |
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