ML111230246

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EN-11-011 - Issuance of Final Significance Determination and Notice of Violation (TVA - Browns Ferry Nuclear Plant Unit 1)
ML111230246
Person / Time
Site: Browns Ferry Tennessee Valley Authority icon.png
Issue date: 05/02/2011
From: Nick Hilton, Hott C
NRC/OE
To:
Hott, Christopher NRC/OE, 415-1167
References
EA-11-018 EN-11-011
Download: ML111230246 (2)


Text

May 2, 2011 EN 11-011 OFFICE OF ENFORCEMENT NOTIFICATION OF SIGNIFICANT ENFORCEMENT ACTION Licensee:

Tennessee Valley Authority EA-11-018 Browns Ferry Nuclear Plant Unit 1 Docket Nos. 50-259

Subject:

ISSUANCE OF FINAL SIGNIFICANCE DETERMINATION AND NOTICE OF VIOLATION This is to inform the Commission that a Notice of Violation (NOV) associated with a Red Significance Determination Process (SDP) finding will be issued on or around May 6, 2011, to Tennessee Valley Authority (Licensee) as a result of an inspection at Browns Ferry Nuclear Plant, Unit 1. This Red finding, an issue of high safety significance, which will result in additional NRC inspections, involved the licensees failure to implement an adequate In Service Testing (IST) program on the Unit 1 outboard low pressure coolant injection (LPCI) valve, 1-FCV-74-66, that led to the RHR loop II being unable to fulfill its intended safety function.

An NOV is included based on the Licensees failure to meet technical specification limiting condition for operations for the LPCI system because the degraded valve rendered one train of the LPCI system inoperable from March 13, 2009 until October 23, 2010. In accordance with the NRC Enforcement Policy, the NOV is considered an escalated enforcement action because it is associated with a Red finding.

It should be noted that the licensee has not been specifically informed of the enforcement action.

The schedule of issuance and notification is:

Mailing of final significance determination May 6, 2011 Telephone notification of licensee May 6, 2011 The State of Alabama will be notified.

CONTACTS: Christopher Hott, OE, (301) 415-1167 Nick Hilton, OE, (301) 415-3055

Distribution: EN-11-011, May 2, 2011 OWFN Chairman Jaczko Comm. Svinicki Comm. Apostolakis Comm. Magwood Comm. Ostendorff SECY OCA PA IP OWFN EDO DEDR DEDMRS OE OGC NRR NSIR OI TWFN OCFO OP CENTER FSME OIG OCIO RES ACRS EBB NMSS Regional Offices RI RII RIII RIV MAIL ADAMS OE staff DISTRIBUTION:

R. Zimmerman, OE A. Campbell, OE EN binder PUBLIC OE R/F ADAMS Accession Number: ML111230246 OFFICE OE:ES OE:BC NAME CHott/ndr NHilton DATE 4/26/2011 5/2/2011 OFFICIAL RECORD COPY