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Forwards LER 86-026-00 re 860730 single rod drift event during reactor core alterations w/plant at approx 69% power, per conversations w/H Dance.

Accession Number: ML20203M759

Date Released: Tuesday, August 4, 2020

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• ML20203M757 - Forwards LER 86-026-00 re 860730 single rod drift event during reactor core alterations w/plant at approx 69% power, per conversations w/H Dance. (2 page(s), 8/22/1986)
• ML20203M762 - LER 86-026-00:on 860730,single control rod continued to drift out of core after receiving single notch withdrawal command.Caused by temporary particulate accumulation on valve seating surface.Valve replaced & procedures revised. (4 page(s), 8/22/1986)