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Submits corrected response to IE Bulletin 81-02, "Failure of Gate Type Valves to Close Against Differential Pressure." No corrective actions required.Approx 80 manhours expended in review.

Accession Number: ML20063A555

Date Released: Tuesday, March 17, 2020

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• ML20063A553 - Submits corrected response to IE Bulletin 81-02, "Failure of Gate Type Valves to Close Against Differential Pressure." No corrective actions required.Approx 80 manhours expended in review. (3 page(s), 7/7/1981)
• ML20063A580 - "Flow Interruption Test for Part 77910,Supplied to C-E." (5 page(s), 5/18/1981)
• ML20063A602 - Corrected "Flow Interruption Test on Gate Valve Assembly." (14 page(s), 5/8/1981)