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Forwards affidavits from Westinghouse to support decision to withhold Topical Repts WCAP-12289,12374,11239 & 12504 from public disclosure (ref 10CFR2.790),per NRC 911120 ltr.

Accession Number: ML20141M309

Date Released: Wednesday, June 3, 2020

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• ML20141M308 - Forwards affidavits from Westinghouse to support decision to withhold Topical Repts WCAP-12289,12374,11239 & 12504 from public disclosure (ref 10CFR2.790),per NRC 911120 ltr. (3 page(s), 7/27/1992)
• ML20141M310 - Requests that proprietary WCAP-12289, "Sequoyah Units 1 & 2 Evaluation for Tube Vibration Induced Fatigue," dtd June 1989 be withheld (ref 10CFR2.790(b)(4)). (7 page(s), 6/12/1992)
• ML20141M312 - Requests that proprietary WCAP-12374, "Topical Rept EAGLE 21 Micro-Processor Based Protection Sys," dtd Sept 1989 be withheld (ref 10CFR2.790(b)(4)). (7 page(s), 6/12/1992)
• ML20141M314 - Requests that proprietary WCAP-11239,Rev 4, "Westinghouse Setpoint Methodology for Protection Sys Sequoyah Units 1 & 2 EAGLE-21 Version," dtd Feb 1990 be withheld (ref 10CFR2.790(b)(4)). (7 page(s), 6/12/1992)
• ML20141M316 - Requests that proprietary WCAP-12504, "Summary Rept Process Protection Sys EAGLE-21 Upgrade RTDBE,NSLB,MSS,EAM & TTD Implementation Sequoyah Units 1 & 2," dtd Mar 1990 be withheld (ref 10CFR2.790(b)(4)). (7 page(s), 7/15/1992)
• ML20141M317 - Requests that proprietary WCAP-11733, "Noise,Fault,Surge & Radio Frequency Interference Test Rept for Westinghouse EAGLE-21 Process Protection Sys Upgrade Sys," dtd June 1988 be withheld (ref 10CFR2.790(b)(4)). (7 page(s), 6/12/1992)
• ML20141M319 - Requests that proprietary WCAP-12011, "Technical Justification for Eliminating Large Primary Loop Pipe Rupture as Structural Design Basis for Sequoyah Units 1 & 2" dtd Oct 1988 be withheld (ref 10CFR2.790(b)(4)). (7 page(s), 6/12/1992)
• ML20141M322 - Requests that proprietary WCAP-8687, "Suppl 2-E69A dtd May 1988,EAGLE-21 Process Protection Sys (Environ & Seismic Testing) Equipment Qualification Test Repts & Suppl 2-E69B dtd Feb 1990..." be withheld (ref 10CFR2.790(b)(4)). (7 page(s), 6/12/1992)