ML20213E484
| ML20213E484 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 07/29/1983 |
| From: | Bosnak R Office of Nuclear Reactor Regulation |
| To: | Schwencer A Office of Nuclear Reactor Regulation |
| References | |
| CON-WNP-0613, CON-WNP-613 NUDOCS 8308080243 | |
| Download: ML20213E484 (2) | |
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-- ~~%.mu % g at31,7, 3 E83 G Readirig Fife "E!"0PAf!DU'! FOR:
A. Schwencer, Chief Licensing Branch f:c. 3 DL FR0ft:
Rcbert J. Bosnak, Chief l'echanical Engineering Branch, DE SIBJECT:
WNP-2 CCEPONENT SUPPORT DES!Cli Af!D CDNSTP.UCTICN
Reference:
1.
Meno fren J. Taylor to R. Vollrer, " lit:P-2 Come nent S ippcrt Design and Constructier",
dated July 1, 1983 ruring the IE Construction Appraisal Tean inspectien of 1:MP-2, several issues regarding the desicn and construction of the UflP-2 cceponent supports have been identified (Reference 1).
Additional information is required for our evaluation of the potential impact of these issues on tha acceptability of the ccrponont supports for WT;P-2.
Pleasa transrit the attached recuest for additional infomation to the applicant at your earliest convenience.
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l Signed by R. J. Bosnak" guna Robert J. Bosr.ek, Chief f echanical Engineering Branch Division of Enginearing Attachnnnt: As stated cc: w/ attachment R. Vollrnr R. Auluck R. Posnak H. Brarrer J. Knight J. Taylor H. Mang Y. Li K. Herring D. Snith B. D. Liaw P. Chen J. Prevost Cantact:
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MECHANICAL ENGINEERIflG BRANCH j
REQUEST FOR ADDITIONAL INFORMATION WNP-2 DOCKET NO. 50-397 110.44 Section 3.9.3.4 of of your FSAR states that all piping and component supports are designed in accordance with Subsection NF of the ASME Code.
Provide the criteria used for the other elements of construction, in addition to design.
As stcted in Footnote 2 to SRP 5.2.1.1 construction includes materials, fabrication, examination, testing, inspection and installation as well as design.
Provide sufficient graphic detail so that the boundaries to which the above construction criteria elements including design are clearly specified. The graphic sketches should provide information for all items in the support load path from the component being supported to the building structure, including any supplementary steel.
The purpose of this request is to assure continuity of construction criteria across any jurisdictional boundaries in the support load path.
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