ML13308A316

Additional Information to Support Regulatory Conference (EA-13-182)

ML13308A316
Person / Time
Site:	Duane Arnold
Issue date:	10/29/2013
From:	Richard Anderson NextEra Energy Duane Arnold
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML13308A274	List: ML13308A316 ML13308A317
References
EA-13-182, NG-1 3-0408
Download: ML13308A316 (2)

Text

NEXTeraM ENEROY'...ýAR NOLD October 29, 2013 NG-1 3-0408 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Duane Arnold Energy Center Docket No. 50-331 Renewed Op. License No. DPR-49 Additional Information to Support Regulatory Conference (EA-13-182)

References:

1) EA-1 3-182, "Duane Arnold Energy Center -NRC Follow-up Inspection Report 05000331/2013010; Preliminary White Finding," Dated September 30, 2013 2) Letter, R. Anderson (NextEra Energy Duane Arnold, LLC) to U. S. NRC, "Request for Regulatory Conference (EA-13-182)," NG-13-0391, dated October 9, 2013 In Reference 1 above, your staff transmitted the results of an inspection of a March 8, 2013 failure of the 'A' Standby Diesel Generator lube oil heat exchanger gasket. The inspection identified a finding that was determined preliminarily to be a significance of White. In Reference 2 above, NextEra Energy Duane Arnold, LLC (NextEra) requested a regulatory conference to present NextEra's perspective on the facts, assumptions, and significance regarding the proposed finding. In accordance with Inspection Manual Chapter (IMC) 0609, Significance Determination Process, this letter transmits additional information to be considered when determining the significance of the finding. If you have any questions or require additional information, please contact Mike Davis, Manager Licensing and Emergency Planning at 319-851-7032.

This letter contains no new regulatory commitments.

Vice President, Duane Arnold Energy Center NextEra Energy Duane Arnold, LLC Enclosure cc: Regional Administrator, USNRC, Region III Resident Inspector, USNRC, Duane Arnold Energy Center Project Manager, USNRC, Duane Arnold Energy Center gAl NextEra Energy Duane Arnold, LLC, 3277 DAEC Road, Palo, IA 52324 ENCLOSURE NextEra Energy Duane Arnold, LLC Additional Information to Support Regulatory Conference (EA-13-182)