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Forwards responses to solid state protection sys (SSPS) items identified in audit on 870128-30 & discussion of noise fault testing performed on SSPS.Supporting info,including correspondence between PG&E & NRC also encl.

Accession Number: ML20210C503

Date Released: Tuesday, August 11, 2020

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• ML20210C498 - Forwards responses to solid state protection sys (SSPS) items identified in audit on 870128-30 & discussion of noise fault testing performed on SSPS.Supporting info,including correspondence between PG&E & NRC also encl. (19 page(s), 4/30/1987)
• ML20210C551 - Forwards "Westinghouse Protection Sys Noise Tests" in support of applications for OLs for Units 1 & 2.Ack of receipt of encls requested.Related info encl.W/o test rept. (3 page(s), 1/16/1975)
• ML20210C850 - Forwards "Westinghouse Protection Sys Noise Tests," dtd Dec 1974,in support of application for OL.Related info encl.W/o rept. (9 page(s), 7/7/1975)
• ML20210C877 - Requests meeting to resolve position re tests to demonstrate design adequacy of wiring separation within instrumentation & control protection racks,per 840807 meeting. (2 page(s), 8/19/1975)
• ML20210C605 - Forwards evaluation of "Westinghouse Protection Sys Noise Tests," dtd Dec 1974 & Suppl 1 dtd 750220.Rept acceptable w/stated exceptions.Provision of schedule for responding to concerns requested within 7 days of receipt of ltr. (7 page(s), 9/4/1975)
• ML20210C626 - Responds to 750819 ltr re agreements for wiring separation within instrumentation & control protection racks & request for meeting to discuss extension of agreements.Contact w/ TA Ippolito to arrange meeting suggested.Related ltr encl. (2 page(s), 10/14/1975)
• ML20210C658 - Forwards Rev 2 to "Westinghouse Protection Sys Noise Tests," in support of application for OLs,per NRC requirements transmitted w/750904 ltr. (2 page(s), 11/24/1975)
• ML20210C672 - Forwards evaluation accepting "Westinghouse Protection Sys Noise Tests," submitted w/750116,0407 & 1124 ltrs. (8 page(s), 4/22/1976)
• ML20210C677 - Rev 2 to "Westinghouse Protection Sys Noise Tests." (125 page(s), 10/31/1975)