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Requests approval of proposed changes to further reduce possibility of unnecessary reactor trips due to one-out-of- two trip logic currently utilized by control element assembly calculators.W/rept describing changes.Fee paid.

Accession Number: ML13303B871

Date Released: Tuesday, December 31, 2013

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• ML13303B869 - Requests approval of proposed changes to further reduce possibility of unnecessary reactor trips due to one-out-of- two trip logic currently utilized by control element assembly calculators.W/rept describing changes.Fee paid. (23 page(s), 11/20/1987)
• ML13303B872 - "Assessment of Proposed Changes to Reduce Likelihood of Spurious Control Element Assembly Calculator-Induced Trips at San Onofre Units 2 & 3." (1 page(s), 7/31/1987)