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Forwards SERs re util 860204 & 870116 ltrs revising info on matl properties & fast neutron fluence of reactor pressure vessel in compliance w/requirements of 10CFR50.61.Util requested to submit periodic reevaluation of PTS.

Accession Number: ML14188B338

Date Released: Saturday, November 7, 2020

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• ML14188B337 - Forwards SERs re util 860204 & 870116 ltrs revising info on matl properties & fast neutron fluence of reactor pressure vessel in compliance w/requirements of 10CFR50.61.Util requested to submit periodic reevaluation of PTS. (6 page(s), 6/19/1987)
• ML14188B339 - SER re matl properties for fracture toughness requirements for protection against PTS events (10CFR50.61). Justifications for copper & nickel contents & initial RTNDT acceptable. (4 page(s), 6/19/1987)
• ML14188B344 - SER re fast neutron fluence of fracture toughness requirements for protection against PTS (10CFR50.61). Calculated value of RTPTS less than 300 F & acceptable. (7 page(s), 6/19/1986)