ML100890552

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Safety Evaluation Input for Watts Bar Unit 2 Section 3.13
ML100890552
Person / Time
Site: Watts Bar Tennessee Valley Authority icon.png
Issue date: 03/30/2010
From: Joel Wiebe
Watts Bar Special Projects Branch
To: Joel Wiebe
Watts Bar Special Projects Branch
Wiebe, Joel NRR/DORL/WBSP, 415-6606
References
BL-82-002, NUREG-0847
Download: ML100890552 (2)


Text

From: Wiebe, Joel Sent: Tuesday, March 30, 2010 3:16 PM To: Wiebe, Joel Cc: Raghavan, Rags; Milano, Patrick; Lamb, John; WBN2HearingFile Resource

Subject:

Safety Evaluation Input for Section 3.13, "Threaded Fasteners" Attachments: Joel S Wiebe.vcf SSER Supplement 21 to NUREG-0847, Section 1.7, identified Section 3.13.0, "Threaded Fasteners," as an issue, but did not list the issue status.Bulletin 82-002, "Degradation of Threaded Fasteners in the Reactor Coolant Pressure Boundary of PWR Plants," addressed threaded fasteners. In TVA's letter dated March 20, 2008, TVA committed to implement Bulletin 82-02 in Unit 2 with the same approach as Unit 1. NRC inspection report 50-390/85-08 and 50-391/85-08 documented receipt and review of TVA's February 6, 1985, letter responding to Bulletin 82-02 and closed Bulletin 82-02 based upon the response and the inspector verification of TVA actions.

The staff considers the approach for addressing this issue to be acceptable based upon TVA's commitment to implement Bulletin 82-02 for Unit 2 with the same approach as Unit 1.

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E-mail Properties Mail Envelope Properties (F371D08C516DE74F81193E6D891DC4AF304C1706AB)

Subject:

Safety Evaluation Input for Section 3.13, "Threaded Fasteners" Sent Date: 3/30/2010 3:15:39 PM Received Date: 3/30/2010 3:15:00 PM From: Wiebe, Joel Created By: Joel.Wiebe@nrc.gov Recipients:

Joel.Wiebe@nrc.gov (Wiebe, Joel)

Tracking Status: None Rags.Raghavan@nrc.gov (Raghavan, Rags)

Tracking Status: None Patrick.Milano@nrc.gov (Milano, Patrick)

Tracking Status: None

John.Lamb@nrc.gov (Lamb, John)

Tracking Status: None WBN2HearingFile.Resource@nrc.gov (WBN2HearingFile Resource)

Tracking Status: None Post Office:

HQCLSTR02.nrc.gov Files Size Date & Time MESSAGE 27785 3/30/2010 Joel S Wiebe.vcf 9947 image001.jpg 11520 Options Expiration Date:

Priority: olImportanceNormal ReplyRequested: False Return Notification: False Sensitivity: olNormal Recipients received: