ML19261D499
| ML19261D499 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 06/08/1979 |
| From: | Mayer L NORTHERN STATES POWER CO. |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19261D500 | List: |
| References | |
| NUDOCS 7906190342 | |
| Download: ML19261D499 (2) | |
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0 NSF NORTHERN STATES POWER COMPANY M I N N E A s*O L I S. MI N N E SOTA 95409 June 8, 1979 Director of Nuclear Reactor Regulation U S Nuclear Regulatory Commission Washington, DC 20555 PRAIRIC ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Inf ormation Required for NRC Review of Inservice Inspection and Testing Program and Requests for Relief from ASME Code Section XI Requirements Attached you will find 40 copies of Revision Number 2 to our report cotitled, "ASME Code Section XI Inservice Inspection and Testing Program and Information Required for NRC Review of Requests for Relief from ASME Code Section XI Requirements." This is a revision of our inservice inspection and testing program description and requests for relief submitted to the Commission on February 1,1978.
The purpose of this revision is to:
(a) Remove the waste gas systen from the Section XI Inservice Inspection and Testing Progran as requested by the NRC Staff.
This change affects 13 Code classification drawings, deletes testing requirements for several valves, deletes pressure tests of piping, and deletes Requests for Relief 6 and 38 for both units.
(b) Remove testing requirements for three boundary valves having no safety function.
(c) Revise Request for Relief 59 for both units in an attempt to meet NRC Staff guidell'es on leakage testing.
(d) Add Requests for Relief 61 and 62 for both units.
These Requests delete valve exercise tests during plant ope ra t ion in two cases where the tests could have an adverse ef fect on plant equipment and safety.
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}f (e) Correct typographical errors.
7 9 0 619 034 >
NORTHERN STATES POWER COMPANY Director of Nuclear Reactor Regulation Page 2 June 8, 1979 Instructions are provided for entering Revision Nunber 2 in the original February 1, 1978 report. Please contact us if you have any questions related to this revision.
ha L 0 Mayer, PE Manager of Nuclear Support Services LOM/DMM/ak cc: J G Keppler G Charnoff 2308 055 Attachment