ML20197J035
| ML20197J035 | |
| Person / Time | |
|---|---|
| Site: | Byron, Braidwood  |
| Issue date: | 12/19/1997 |
| From: | Hosmer J COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9801020057 | |
| Download: ML20197J035 (2) | |
Text
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imw twr, Grm r. It OJ515 5"'01 December 19,1997 U. S. Nuclear Regulatory Commission Attention:
Document Control Desk Washington, D. C. 20555
Subject:
Supplement to Response to Ree ast fer Additional Information Regarding the Revised Steam '.enerator Tube Rupture Analysis Byron Nuclear Power Sta' Facility Operating License n 'F-37 and NPF-66 NRC Docket Numbers: 50-4, (and 50 455 Braidwood Nuclear Power Station Facility Operating License NPF 72 and NPF 77 NRC Docket Numbers: 50-456 and 50 457
Reference:
1.
J. Hosmer Letter to USNRC," Steam Generator Tube Rupture Analysis for Byron and Braidwood Generating Stations", dated November 13,1996 2.
J. Hosmer Letter to USNRC, " Response to Request for Additional information Regarding the Revised Steam Generator Tube Rupture Analysis - Byron and Braidwood Stations", dated March 20,1997 Comed submitted its revised steam generator tube rupture analysis for Byron and Braidwood Stations due to the replacement of the Unit 1 steam generators (Reference 1). Comed provided a response to the request for additional information (RAI) on March 20,1997 (Reference 2), in the response to Question B.1 Comed committed to ensure that a minimum of 80% of the Byron /Braidwood license operator simula'.or crews, comprised of active licensed shift personnel, would be evaluated to further validate the Steam Generator Tube Rupture analysis assumptions.
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e USNRC 2-December 19,1997 As of December 17,1997, all operating crews at both Byron and Braidwood have received the subject training and have successfully met the specified acceptance criteria.
Please direct any questions to this office, ras I ' Ab""*.
I John B. Hosmer Vice President i
Fngineering Attachment cc:
Regional Administrator, Rlll Project Manager, NRR i
Senior Resident inspector, Byron Senior Resident inspector, Braidwood Office of Nuclear Safety,IDNS i
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