ML11143A069

NRR E-mail Capture - Request for Alternative No. RR 10-ON-001 - Oconee Nuclear Station, Units 1, 2, and 3

ML11143A069
Person / Time
Site:	Oconee
Issue date:	12/15/2010
From:	Stang J Division of Operating Reactor Licensing
To:	Todd R Duke Energy Carolinas
References
Download: ML11143A069 (2)

Text

NRR-PMDAPEm Resource From: Stang, John Sent: Wednesday, December 15, 2010 7:38 AM To: Todd, Randall P; Meixell, Bob Cc: Kulesa, Gloria

Subject:

RR 10-ON-001 Please give me a call By letter dated June 9, 2010, Duke Energy Carolinas, LLC (the licensee) submitted Request for Alternative No. 10ON001 related to the inspection of specified American Society of Mechanical Engineers Boiler and Pressure Vessel Code Class 2 Residual Heat Removal Heat Exchanger welds (the subject RHR HX welds) at Oconee Nuclear Station, Units 1, 2, and 3.

The NRC staff determined that additional information is required to complete its evaluation of the licensees request.

The staffs request for additional information is provided below.

1. Please state whether previous inservice inspections of the RHR HXs have detected any signs of leakage or age-related degradation in the subject RHR HX welds at Oconee Nuclear Station, Units 1, 2, and 3.

John Stang 3014151345 1

Hearing Identifier: NRR_PMDA Email Number: 40 Mail Envelope Properties (John.Stang@nrc.gov20101215073800)

Subject:

RR 10-ON-001 Sent Date: 12/15/2010 7:38:08 AM Received Date: 12/15/2010 7:38:00 AM From: Stang, John Created By: John.Stang@nrc.gov Recipients:

"Kulesa, Gloria" <Gloria.Kulesa@nrc.gov>

Tracking Status: None "Todd, Randall P" <Randall.Todd@duke-energy.com>

Tracking Status: None "Meixell, Bob" <Bob.Meixell@duke-energy.com>

Tracking Status: None Post Office:

Files Size Date & Time MESSAGE 836 12/15/2010 7:38:00 AM Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received: