ML20033D156
| ML20033D156 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 12/02/1981 |
| From: | Geier J ILLINOIS POWER CO. |
| To: | John Miller Office of Nuclear Reactor Regulation |
| References | |
| U-0367, U-367, NUDOCS 8112070312 | |
| Download: ML20033D156 (5) | |
Text
e U-0367 ILLIN0/S POWER COMPANY L30-81 (12-02)-6 I
500 SOUTH 27TH STREET, DECATUR, ILLINols 62525 December 2, 1981 W
Mr. James R. Miller, Chief s
Standardization & Special Projects Branch f
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2 Division of Licensing Office of Nuclear Reactor Regulations U. S. Nuclear Regulatory Commission b
Washington, D. C. 20555
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Dear Mr. Miller:
I Clinton Power Station Unit 1 Docket No. 50-461 Attached are details related to the following items which were discussed with D. Smith, Materials Engineering Branch, during a meeting of November 30, 1981 to resolve issues for the Clinton SER:
Information Issues Due Date Fracture Toughness 12-31-81 Compliance with 10CFR50 Appendix G.
12-31-81 ASME Code Paragraph NB-2332 12-31-81 Surveillance Capsule Data 4-1-82 The above items are considered by the NRC and IP to be confirmatory for CPS licensing purposes, in that the approaches are correct but that further detailed information to be submitted to the NRC by the dates-indicated.
Sincerely, J.J. Geier Manager, Nuclear Station Engineering Attachments cc:
J.H. Williams, NRC Clinton Project Manager H.H. Livermore, NRC Resident Inspector e
D. Smith, NRC MTEB h'
8112070312 811202h PDR ADOCK 05000461 E
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3gg g Fracture toughness IPC.must-provide drop-weight, RTndt, and CVN impact test data on all reacter pressure boundary materials that are limiting for operation to demonstrate compliance with the fracture tough-ness requirements of paragraph III-A of Appendix G, 10 CFR 50.
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Response
l' Specifications for all CPS reactor pressure boundary materials called for CVN data to support fracture toughness requirements of Appendix G, 10CFR50.
The various. manufacturer's data are being reviewed, and we intend to send to-the NRC on or before December 31, 1981, the specific information requested.
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Collect and submit required information.
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i Issue Compliance with'10 CFR 50, Appendix G -
IPC must state categorically and explicitly the extent of compli-ance to paragraphs III.B.4 and III.B.S.a.b.c and d of Appendix G,
Response
Our specifications require that the manufacturer's inspectors meet the code requirements for.non-destructive testing.
The various manufacturer's data are being reviewed, and we intend to be able
-to certify compliance, or list specific exceptions (and Justifi-cations), on or before December. 31, 1981.
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l' Collect.and submit requested data.
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ASME Code paragraph NB-2332 IPC must certify that the materials for piping, pumps, and valves, excluding bolting, meet the requirements of paragraph NB-2332 of the ASME Code and justify deviation.
Response
Specifications for the piping, pumps, ana valves materials include requirements of NB-2332.
The various manufacturar's data are being reviewed, and we intend to be able to certify to the NRC, on or bafore December 3I, 1981, that these requirements have been met.
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s Action Required Collect and submit required data.
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The. lead factor analysis h5s'bcen.schedpled,by General' Electric L'
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",f run time are the governing factors which call for completion during that quarter.
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