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Board Notification 81-27 re 811005 meeting w/util to discuss potential deficiency in seismic analysis of certain piping sys at facility.

Accession Number: ML16340C065

Date Released: Sunday, November 8, 2020

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• ML16340C064 - Board Notification 81-27 re 811005 meeting w/util to discuss potential deficiency in seismic analysis of certain piping sys at facility. (8 page(s), 9/29/1981)
• ML16340C066 - Confirms 810928 telcon of potential problem in analysis of piping sys contained in annulus area of containment bldg. Review in progress to determine acceptability of data used for seismic analysis.Review available in 7 to 10 days. (2 page(s), 9/28/1981)
• ML16340C067 - PNO-V-81-050 on 810927,potential problem w/seismic analysis of RHR sys.Caused by incorrect seismic analysis.Licensee has deferred fueling operations until issue is resolved. (4 page(s), 9/28/1981)