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Advises that analyses performed to predict drywell vacuum breaker impact velocities & resulting stresses,per Generic Ltr 83-08,acceptable.Safety evaluation & technical evaluation rept encl.

Accession Number: ML112240881

Date Released: Thursday, October 24, 2024

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• ML112240880 - Advises that analyses performed to predict drywell vacuum breaker impact velocities & resulting stresses,per Generic Ltr 83-08,acceptable.Safety evaluation & technical evaluation rept encl. (3 page(s), 10/6/1986)
• ML112240882 - Safety evaluation supporting util restoration of safety margins by replacing critical parts in vacuum breakers w/ adequate matls,per Generic Ltr 83-08. (2 page(s), 10/6/1986)
• ML20211P068 - "Structural Evaluation of Vacuum Breakers (Mark I Containment Program),Duane Arnond Energy Ctr," supplementary technical evaluation rept. (22 page(s), 7/17/1986)