ONS-2015-031, End of Cycle 28 (11EOC28) Refueling Outage Inservice Inspection (ISI) and Steam Generator Inservice Inspection (SG-ISI) Report, Fifth 10-Year ISI Interval

End of Cycle 28 (11EOC28) Refueling Outage Inservice Inspection (ISI) and Steam Generator Inservice Inspection (SG-ISI) Report, Fifth 10-Year ISI Interval

ML15072A216
Person / Time
Site:	Oconee
Issue date:	03/06/2015
From:	Batson S Duke Energy Carolinas
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML15072A185	List: ML15072A217 ML15072A218 ONS-2015-031, End of Cycle 28 (11EOC28) Refueling Outage Inservice Inspection (ISI) and Steam Generator Inservice Inspection (SG-ISI) Report, Fifth 10-Year ISI Interval ONS-2015-031, Oconee, Unit 1 - End of Cycle 28 (11EOC28) Refueling Outage Inservice Inspection (ISI) and Steam Generator Inservice Inspection (SG-ISI) Report, Fifth 10-Year ISI Interval
References
ONS-2015-031
Download: ML15072A216 (2)

Text

Scott L. Batson DUKE Vice President Oconee Nuclear Station S)ENERGY. Duke Energy ONOIVP I 7800 Rochester Hwy ONS-2015-031 Seneca, SC 29672 o: 864.873.3274

f. 864.873. 4208 March 6, 2015 Scott.Batson@duke-energy.com Document Control Desk U. S. Nuclear Regulatory Commission 11555 Rockville Pike Rockville, MD 20852-2746 Duke Energy Carolinas, LLC (Duke Energy)

Oconee Nuclear Station, Unit 1 Docket No. 50-269

Subject:

Unit 1, End of Cycle 28 (11EOC28) Refueling Outage Inservice Inspection (ISI) and Steam Generator Inservice Inspection (SG-ISI) Report, Fifth 10-Year ISI Interval Pursuant to the 2007 Edition through the 2008 Addenda of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code,Section XI, IWA-6000, and use of Code Case N-532-4, Duke Energy is providing its Inservice Inspection (ISI) Summary pertaining to the Oconee Nuclear Station (ONS), 1EOC28 Refueling Outage. This constitutes the first refueling outage of the first period in the fifth ten-year interval for Oconee Unit 1. The scope of this summary excludes Steam Generator Tube Inspection, which is reported separately as described below.

Steam Generator Tube inspection at ONS is governed by the Steam Generator (SG) Program in Technical Specification 5.5.10, and reported to the NRC in accordance with TS 5.6.8 within 180 days after entry into MODE 4. Pursuant to these requirements, Duke Energy is providing its Steam Generator - Inservice Inspection (SG-ISI) report for inspection conducted during the Oconee Nuclear Station (ONS), 1 EOC28 Refueling Outage. contains the Form OAR-1 Owners Activity Report (CC N-532-4) and Enclosure 2 contains the SG-ISI tube inspection report for 1EOC28.

Should you have any questions or require additional information, please contact David Haile of ONS Regulatory Affairs, at (864) 873-4742.

Sincerely, Scott L. Batson Vice President Oconee Nuclear Station

Enclosure:

1. Form OAR-1 Owners Activity Report (CC N-532-4) for Oconee Unit 1, Refueling Outage EOC 28.

2. Steam Generator In-service Inspection Summary Report Oconee Nuclear Station Unit 1 EOC 28 Fall Outage 2014

ONS-2015-031 March 6, 2015 cc: (w/ enclosure)

Mr. Victor McCree, Regional Administrator U.S. Nuclear Regulatory Commission - Region II Marquis One Tower 245 Peachtree Center Ave., NE Suite 1200 Atlanta, Georgia 30303-1257 Mr. James R. Hall, Project Manager (ONS)

(by electronic mail only)

U.S. Nuclear Regulatory Commission 11555 Rockville Pike, M/S O-8G9A Rockville, MD 20852-2746 Mr. Jeffery Whited (by electronic mail only)

U.S. Nuclear Regulatory Commission 11555 Rockville Pike Mail Stop O-8B1A Rockville, MD 20852 cc: (w/o enclosure)

Mr. Eddy Crowe NRC Senior Resident Inspector Oconee Nuclear Station Mrs. Susan Jenkins, Section Manager Division of Waste Management, Bureau of Land and Waste Management SC Dept. of Health & Environment Control 2600 Bull St.

Columbia SC 29201