ML062500239

E-mail, Miller, NRR, to Loomis, Exelon, Oyster Creek Relief Request, Use of Code Case N-730

ML062500239
Person / Time
Site:	Oyster Creek
Issue date:	09/07/2006
From:	Geoffrey Miller NRC/NRR/ADRO/DORL/LPLB
To:	Tom Loomis Exelon Corp
Miller, G. Edward, 415-2481
References
TAC MD1070
Download: ML062500239 (2)

Text

From:

Ed Miller To:

Thomas.loomis@exeloncorp.com Date:

09/07/2006 9:07:50 AM

Subject:

Roll Repair

Tom, After talking with Simon, he communicated that for future inservice inspection for repaired CRD housing penetrations 42-43 and 46-39, your response dated June 23, 2006, to NRCs request for additional information needs clarification. Please confirm whether you agree with the following (underlined):

NDE During Roll Repair of Table 1:

Appendix I (of code case N-730) refers to procedure demonstration utilizing, in part, ASME Section XI, Appendix VIII, Supplement 2. Supplement 2 was not implemented at the time of the original repair. A plant specific mockup will be available for future inservice inspection of CRD housing penetrations 42-43 and 46-39 and in the event that additional roll repairs are necessary that will comply with the Appendix I requirements. As discussed in the proposed relief request, an ultrasonic exam of the inside diameter of CRD housing 46-39 was performed in the R20 outage (Fall 2004). No indications were identified....

Ed Miller 415-2481

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Roll Repair Creation Date 09/07/2006 9:07:50 AM From:

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