TMI-10-111, Submittal of Relief Requests Associated with the Fourth Inservice Inspection (ISI) Interval - Relief Request I4R-01

Submittal of Relief Requests Associated with the Fourth Inservice Inspection (ISI) Interval - Relief Request I4R-01

ML103020445
Person / Time
Site:	Crane
Issue date:	10/29/2010
From:	Cowan P Exelon Generation Co, Exelon Nuclear
To:	Office of Nuclear Reactor Regulation, Document Control Desk
References
TMI-10-111
Download: ML103020445 (1)

Text

10 CFR 50.55a TMI-10-111 October 29, 2010 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Three Mile Island Nuclear Station, Unit 1 Renewed Facility Operating License No. DPR-50 NRC Docket No. 50-289

Subject:

Submittal of Relief Requests Associated with the Fourth Inservice Inspection (lSI) Interval - Relief Request 14R-01

Reference:

1) Letter from P. B. Cowan (Exelon Generation Company, LLC) to U.S. Nuclear Regulatory Commission, "Submittal of Relief Requests Associated with the Fourth Inservice Inspection (lSI) Interval," dated August 10, 2010 In the Reference 1 letter, Exelon Generation Company, LLC submitted for your review and approval relief requests associated with the fourth Inservice Inspection (lSI) interval for Three Mile Island Nuclear Station (TMI), Unit 1. Relief Request 14R-01 concerned the expanded applicability for use of ASME Code Case N-513-2. As discussed in Federal Register 75 FR 61321 (October 5,2010), Code Case N-513-3 has been approved for use in Regulatory Guide 1.147, Revision 16. Accordingly, Relief Request 14R-01 is no longer needed and is being withdrawn.

There are no regulatory commitments in this letter.

If you have any questions concerning this letter, please contact Tom Loomis at (610) 765-5510.

Respectfully, Pamela B. Cowan Director - Licensing & Regulatory Affairs Exelon Generation Company, LLC cc:

USNRC Regional Administrator, Region I USNRC Senior Resident Inspector, TMI USNRC Project Manager, TMI