ML19353A291
| ML19353A291 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 12/22/1980 |
| From: | Tedesco R Office of Nuclear Reactor Regulation |
| To: | Nichols T SOUTH CAROLINA ELECTRIC & GAS CO. |
| References | |
| NUDOCS 8101080064 | |
| Download: ML19353A291 (3) | |
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UNITED STATES
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'i NUCLEAR REGULATORY COMMISSION j
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y gec 2 M0 Docket No. 50-395 l!-
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n Mr. T. C. Nichols, Jr.
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G Vice President & Group Executive Nuclear Operations South Carolina Electric & Gas Company l
P. O. Box 764
.'I Columbia, South Carolina 29281
Dear Mr. Nichols:
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION Our review of your application indicates that additional information is required to resolve open matters related to compliance with Appendix G to 10 CFR Part 50. The infonnation that we require is identified in j
the enclosure.
We request that you provide the information not later than December 31, 1980.
If you require any clarification of these matters please contact the staff's assigned project manager.
Sincerely, TW Robert L. Tedesco, Assistant Director for Licensing Division of Licensing
Enclosure:
Request for Additional Information cc: See next page 8101080064 2
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Mr. T. C. Nichols, Jr.
Vice President & Group Executive Nuclear Operations South Carolina Electric & Gas Company P. 0. Box 764 Columbia, South Carolina 29281 cc: Mr. William A. Williams, Jr.
Vice President South Carolina Public Service Authority 223 North Live Oak Drive Moncks Corner, South Carolina 29461 J. B. Knotts, Jr., Esq.
Debevoise & Liberman 1200 17th Street, N. W.
Washington, D. C.
20036 Mr. Mark B. Whitaker, Jr.
Group Manager - Nuclear Engineering & Licensing South Carolina Electric & Gas Company P. O. Box 764 Columbia, South Carolina 29218 Mr. Brett Allen Bursey Route 1, Box 93C Little Mountain, South Carolina e29076 Resident Inspector / Summer NPS c/o U. S. NRC Route 1, Box 64 Jenkinsville, South Carolina 29065 4
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i ENCLOSURE 2 i
REQUEST FOR ADDITIONAL INFORMATION 121.0 liaterials Engineering Branch - Component Integrity Section 121.28 High strength ferritic steel, SA-533 Class 2, has been used in the l
pressurizer.
The specific component parts include the lower head, upper head, and three shell barrels.
Identify the high strength welds joining these component parts and supply the impact energy
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data necessary to demonstrate their fracture toughness adequacy I
as required by Paragraph T, Appendix G,10 CFR Part 50.
i 121.29 Paragraph IV. A.2.a requires the applicant to calculate a reference temperature, RTNDT, for all ferritic reactor ccolant pressure boundary materials in the reactor vessel, pressurizer, and steam generators. This includes base, weld and weld heat-affected zone l
metal. Supply the impact test results for any such ferritic material i
in the primary side of the steam generator.
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