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Forwards proprietary Rev 1 to WCAP-13998 & nonpoprietary WCAP-14519, "RV Closure Head Penetration Tube ID Weld Overlay Repair" & alternative to code requirements for use in event repairs required.Proprietary WCAP-13998 withheld.

Accession Number: ML19317C138

Date Released: Sunday, November 8, 2020

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• ML20094P991 - Forwards proprietary Rev 1 to WCAP-13998 & nonpoprietary WCAP-14519, "RV Closure Head Penetration Tube ID Weld Overlay Repair" & alternative to code requirements for use in event repairs required.Proprietary WCAP-13998 withheld. (7 page(s), 11/22/1995)
• ML20117B678 - Requests that proprietary Rev 1 to WCAP-13998, "RV Closure Head Penetration Tube ID Weld Overlay Repair" be withheld from public disclosure per 10CFR2.790. (18 page(s), 11/20/1995)
• ML20117B524 - Forwards safety evaluation & recommends NUMARC considers enhanced leakage detection by visually examining reactor vessel head until either insp completed showing absence of cracking or on-line leakage detection installed. (12 page(s), 11/19/1993)
• ML20116M536 - "RV Closure Head Penetration Tube ID Weld Overlay Repair," Westinghouse Owners Group Program rept. (93 page(s), 11/22/1995)