ML19319D744
| ML19319D744 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 01/28/1972 |
| From: | Deyoung R US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Davis E SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| References | |
| NUDOCS 8003250750 | |
| Download: ML19319D744 (2) | |
Text
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, "l Docket enton AEC PDR Skovholt Local PDR TRWilson DR Rdg EGCase JAN 2 8 1972 DRL Rdg RWKlecker PWR-1 RDG DRS/DRL Branch Chief R J Bloch NBrown toeket :le. 50-312 CKBeck Attorney, OCC SHHanauer ACRS (16) F. Schroeder Seismic Design RSBoyd Consultants E. K. Devis, Ceeeral Counsel RCDeYoung DVassallo / Seeraeonte Mumielpal Utility District 62013 Street, P. & Bow 15430 Seeraeonte. California 95413 e _ 4,, +.
Dear Mr. Davis :
l As a result of inspectione sendested by the AEC Division of Compliasse with roepeat to the Ranche Sees Nuclear Generating Staties, we have been informed that see of the stems seeersters fabricated for the plant by the sabeeck & W11oen Company (MV) contains a single weserealised piste installed en the seeeedary side of the staam semerater. ~ The steam generator in questies was desissed and seestructed as a gM Class A vessel in seeerdanee with Sestion III of the AS:tE hilar. a. <,.q. and Pressure vessel Code. Inysatigations conducted by the Division of Compliance with yoer representatives and with MW diseleoed..that,.,... - estarial property tests were eendested is asserdamse with the Code requiremente. Benever, eer eeeeeru is that fallere to setualias'mayC result in ese-emiform properties aeroes the dimesises of the. plate 3 jf f. f. in questies. In this regard, we' require 'additiemal'informaHam' to' T.jQ embatantiate that the material properties of the unserealised plate f% ' i - are seseptable Apr the intended demise feastime of the steam' generater. - U-The specific informaties required is deseribed is tho' emelesere. Tege; 76m W; e%%? respeese.eheeld be sobeitted.as an assedeemt to the FSAR. ,,:e ~ .sfy n.. - 9., a u. _ g
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