Letter Sequence Other |
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MONTHYEARML20246D4511989-08-21021 August 1989
Advises That Util Alternate Rod Insertion & Recirculation Pump Trip Sys Design & Conformance to ATWS Rule (10CFR50.62) Basic Requirements & Objectives Not Acceptable
Project stage: Other
ML20247F2851989-09-0707 September 1989
Informs That Proposed Resolution Re ATWS Alternate Rod Injection Sys Design Will Be Consistent W/Util Commitment or NRC Approved Alternative
Project stage: Other
ML20005H1581990-01-10010 January 1990
Requests Addl Info Re ATWS Ari/Rpt Sys Power Supply,To Demonstrate That Qualified Isolators Properly Sized to Prevent Fault Propagation & That Common Mode Failure Cannot Compromise Both RTS & Ari/Rpt Functions
Project stage: Other
ML20012E1701990-03-13013 March 1990
Forwards Addl Info Re Ari/Rpt Sys Power Supply,Per NRC 900110 Request
Project stage: Other
ML20012C4601990-03-15015 March 1990
Forwards Control Loop Voltage Drop Calculation Inadvertently Omitted from Providing Addl Info Re Ari/Rpt
Project stage: Other
ML20042E9451990-04-27027 April 1990
Forwards Safety Evaluation Re Acceptability of as-built Alternate Rod Injection & Reactor Trip Sys Power Supply. Plant Design Satisfies Option 2 Condition.Issue Raised During Insp on Alternate Rod Injection Resolved
Project stage: Approval
1990-01-10
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