ML13326A591
| ML13326A591 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 04/30/1980 |
| From: | Ziemann D Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML13326A588 | List: |
| References | |
| TAC-07099 NUDOCS 8005270631 | |
| Download: ML13326A591 (3) | |
Text
7590-01 UNITED STATES NUCLEAR REGULATORY COMMISSION DOCKET NO. 50-206 SOUTHERN CALIFORNIA EDISON COMPANY AND SAN DIEGO GAS AND ELECTRIC COMPANY NOTICE OF ISSUANCE OF MODIFICATION TO RELIEF GRANTED FROM ASME SECTION XI INSERVICE INSPECTION (TESTING) REQUIREMENTS On September 26, 1979, the U. S. Nuclear Regulatory Commission (the Commission) issued Amendment No. 46 to Provisional Operating License No.
DPR-13 to Southern California Edison Company and San Diego Gas & Electric Company (the licensees), which revised the Technical Specifications for operation of the San Onofre Nuclear Generating Station, Unit No. 1 (the facility) located in San Diego County, California. The amendment incor porated an inservice inspection program in accordance with 10 CFR Section 50.55a and granted relief from certain requirements of the ASME Code,Section XI (44 FR 58557, October 10, 1979).
By letter dated April 30, 1980, as supported by the Safety Evaluation (SE) pages 1, 11, 12, and 13 enclosed thereto, the Commission has modified the relief from certain requirements of ASME Code,Section XI discussed in Item I.A.1 of the SE supporting Amendment No. 46 to:
(1) include relief from repairs of the pressure retaining boundary for Class 2 and Class 3 components and.(2) require, in the event that the repaired cavity exceeds 10% of the minimum design wall thickness, performance of hydrostatic tests for piping, pump and valve repairs that do not penetrate through the pressure boundary.
0o
7590-01 e
0
-2 The request for the revised relief complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and regulations. The Commission has made appro priate findings as required by the Act and the Commission's rules and regulations in 10 CFR Chapter I, which are set forth in the letter and the appropriate safety evaluation pages granting the modified relief.
The Commission has determined that the granting of the modified relief will not result in any significant environmental impact and that pursuant to 10 CFR 151.5(d)(4) an environmental impact statement or negative declaration and environmental impact appraisal need not be pre pared in connection with issuance of this action.
For further details with respect to this action, see (1) the licensee's submittal dated February 14, 1980, (2)
Amendment No. 46 to License No. DPR-21, dated September 26, 1979, and the Commission's sup porting SE, and (3) the Commission's letter to the licensee dated April 30, 1980, and replacement pages 1, 2, 5, 8, 11, 12, 13, and 14 for the above referenced SE enclosed thereto. All of these items are available for public inspection at the Commission's Public Document Room, 1717 H Street, N. W., Washington, D. C. 20555, and at the Mission Viejo Branch Library, 24851 Chrisanta Drive, Mission Viejo, California 92676.
7590-01
-3 A single copy of items (2)
.and (3) may be obtained upon request addressed to the U. S. Nuclear Regulatory Commission, Washington, D. C. 20555, Attention:
Director, Division of Project Management.
Dated at Bethesda, Maryland, this 30th day of April, 1980.
FO THE NUCLEAR REGULATORY COMMISSION Dennis L. Ziemann, Chief Operating Reactors Branch #2 Division of Operating Reactors