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Forwards draft SER for proposed operation w/o upper-head injection (UHI) to provide basis for 860326 meeting w/ECCS subcommittee.NRC will be able to conclude that operation at 100% power w/UHI isolated or removed acceptable.

Accession Number: ML19276D358

Date Released: Friday, October 25, 2024

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• ML20140A526 - Forwards draft SER for proposed operation w/o upper-head injection (UHI) to provide basis for 860326 meeting w/ECCS subcommittee.NRC will be able to conclude that operation at 100% power w/UHI isolated or removed acceptable. (8 page(s), 3/18/1986)
• ML20140A531 - Forwards results of BART evaluation model large break LOCA 10CFR50.46 analysis,demonstrating acceptability of upper-head injection removal in support of license amend. Info re sys behavior w/ & w/o upper-head injection encl. (92 page(s), 3/18/1986)
• ML20140A539 - Provides addl info re license amend request concerning upper-head injection sys.BASH large break LOCA analyses replaced w/NRC-approved BART analyses.Info from listed submittals still valid unless noted. (4 page(s), 3/17/1986)
• ML20140A547 - Forwards proprietary "LOCA Calculations for Upper-Head Injection Plants," ltr rept,describing results of TRAC-PF1/MOD1 calculations for upper-head injection Project 2 of FIN A-1803.Rept withheld (ref 10CFR2.790). (1 page(s), 1/29/1986)