ML16340C049

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Summarizes Significant Activities Associated W/Facility for Period of 811009-15.Meeting W/Util on 811009 Addressed Recently Identified Potential Deficiency of Seismic Design of Piping.Audit Review of Piping Started on 811014
ML16340C049
Person / Time
Site: Diablo Canyon Pacific Gas & Electric icon.png
Issue date: 10/16/1981
From: Miraglia F
Office of Nuclear Reactor Regulation
To: Eisenhut D
Office of Nuclear Reactor Regulation
References
NUDOCS 8110280046
Download: ML16340C049 (2)


Text

~ A OCT. 1 6 t98l HHIORANDU~II FOR:

Darrell G. Eisenhut, Director, Division of Licensing, HRR THRU:

FRmi'UB JECT:

Robert Tedesco, Assistant Director for Licensing, NRR Frank J. ftiraglia, Chief, Licensing Branch 83, DL DIABLO CANYON, UNIT 1 MEEKLY STATUS The following suenarizes the significant activities associated with Diablo Canyon, Unit 1 for the period starting Friday, October 9 through Thursday, October 15, 1981.

On Friday, October 9

a meeting between NRC, its consultants, the applicant, and their consultants was held in Bethesda, Maryland to address in further detail the recently identified potential deficiency of the seismic design of certain piping and associated equipment in the Unit 1 containment annulus area.

On Wednesday, October 14, NRR/OIE went to the applicants corporate headquarters in San Francisco, California to conduct an audit review of the seismic piping systems and associated equipment.

%e meeting is currently scheduled to conclude on Friday, October 16, 1SGl.

DISTRIBUTION:

Docket File 50-275 LPDR PDR NSIC TERA LB83 Files RJMipaglja RLTedesco BCBuckley OELD

-Frank J. Hiraglia, Chief Licensing Branch 83 Division of Licensing 8110280046 811016')

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