SBK-L-18006, Additional Change to Seventh Annual Update to the NextEra Energy Seabrook License Renewal Application

Additional Change to Seventh Annual Update to the NextEra Energy Seabrook License Renewal Application

ML18024A257
Person / Time
Site:	Seabrook
Issue date:	01/23/2018
From:	Mccartney E NextEra Energy Seabrook
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
SBK-L-18006
Download: ML18024A257 (5)

Text

NEXTera ENERGY&

SEABROOK January 23, 2018 10 CFR 54 Docket No. 50-443 SBK-L-18006 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Seabrook Station Additional Change to Seventh Annual Update to the NextEra Energy Seabrook License Renewal Application

References:

1. NextEra Energy Seabrook, LLC letter SBK-L-10077, "Seabrook Station Application for Renewed Operating License," May 25, 2010. (Accession Number ML101590099)

2. NRC Letter "Request for Additional Information Related to the Review of the Seabrook Station License Renewal Application (TAC NO. ME4028) - Request for Additional Information Set 10," February 24, 2011 . (Accession Number ML110260266)

3. NextEra Energy Seabrook, LLC letter SBK-L-11054, "Response to Additional Information NextEra Energy Seabrook License Renewal Application Request for Additional Information - Set 1O," March 21, 2011. (Accession Number ML110830045)

4. NextEra Energy Seabrook, LLC letter SBK-L-17172 , "Seventh Annual Update to the Seabrook License Renewal Application," October 18, 2017. (Accession Number ML172918221)

5. NextEra Energy Seabrook, LLC letter SBK-L-17210, "Correction to Seventh Annual Update to the NextEra Energy Seabrook License Renewal Application," December 21, 2017. (Accession Number ML17355A437)

NextEra Energy Seabrook, LLC P.O. Box 300, Lafayette Road, Seabrook, NH 03874

U.S. Nuclear Regulatory Commission SBK-L-18006 I Page 2 In Reference 1, NextEra Energy Seabrook, LLC (NextEra Energy Seabrook) submitted an application for a renewed facility operating license for Seabrook Station Unit 1 in accordance with the Code of Federal Regulations, Title 10, Parts 50, 51, and 54.

In Reference 2, the NRG requested additional information in order to complete its review of the License Renewal Application (LRA).

In Reference 3, NextEra Energy Seabrook submitted the response to the request for additional information in Reference 2. In Enclosure 1 of SBK-L-11054, License Renewal Application Table 3.3.2-36, page 3.3-457 added a new row after for Filter Housing. This change was not reflected in the Seventh Annual Update to the Seabrook License Renewal Application (Reference 4) or the Correction to Seventh Annual Update (Reference 5). Enclosure 1 of SBK-L-18006 revised LRA Table 3.3.2-36, page 3.3-457 to incorporate this change as well as the change to the material from Gray Cast Iron to Copper Alloy >15% Zn.

The enclosure includes changes to the License Renewal Application (LRA). To facilitate understanding, the changes are explained, and where appropriate, portions of the LRA are repeated with the change highlighted by strikethroughs for deleted text and balded italics for inserted text.

There are no new or revised regulatory commitments contained in th is letter.

If there are any questions or additional information is needed, please contact Mr.

Edward J. Carley, Engineering Supervisor - License Renewal, at (603) 773-7957.

If you have any questions regard ing th is correspondence, please contact Mr. Kenneth Browne, Licensing Manager, at (603) 773-7932 .

I declare under penalty of perjury that the foregoing is true and correct.

Executed on January 23, 2018 Sincerely, NextEra Energy Seabrook, LLC Regional Vice President - Northern Region

U.S. Nuclear Regulatory Commission SBK-L-18006 I Page 3

Enclosure:

Additional Change to Seventh Annual Update to the NextEra Energy Seabrook Station License Renewal Application cc: D. H. Dorman NRG Region I Administrator J.C. Poole NRG Project Manager P. C. Cataldo NRG Senior Resident Inspector L. M. James NRG Project Manager, License Renewal E.H. Gettys NRG Project Manager, License Renewal Mr. Perry Plummer Director Homeland Security and Emergency Management New Hampshire Department of Safety Division of Homeland Security and Emergency Management Bureau of Emergency Management 33 Hazen Drive Concord, NH 03305 perry.plummer@dos.nh.gov Mr. John Giarrusso, Jr., Nuclear Preparedness Manager The Commonwealth of Massachusetts Emergency Management Agency 400 Worcester Road Framingham, MA 01702-5399 John.Giarrusso@massmail.state.ma.us

Enclosure to SBK-L-18006 Additional Change to Seventh Annual Update to the NextEra Energy Seabrook Station License Renewal Application

U.S. Nuclear Regulatory Commission SBK-L-18006 I Enclosure I Page 2

1. Screen Wash Filter Material Change: The Screen Wash filter housing material was changed from gray cast iron to aluminum bronze (copper alloy >15% Zn). As a result of this change, the following change is made to the License Renewal Application (LRA).

Table 3.3.2-36, on LRA Page 3.3-457, is modified as follows:

NU REG Component Intended Material Environment Aging Effect Aging 1801 Table Note Type Function Requiring Management Vol. 2 3.X.1 Management Program Item Item Filter Housing Leakage GFay Gast Condensation Loss of Selective None None G Boundary lfefl (External) Material Leaching of (Spatial) Copper Materials Alloy Program

>15% Zn Filter Housing Leakage GFay Gast Condensation Loss of External V!+:-1-44 3.3.1- BE,4 Boundary lfefl (External) Material Surfaces (A-841 §825 (Spatial) Copper Monitoring Vll.F2-14 Alloy Program (A-46)

>15% Zn Filter Housing Leakage GFay Gast Raw Water Loss of Inspection of ~ 3.3.1- E,35 Boundary lfefl (Internal) Material Internal (A-33) e&-81 (Spatial) Copper Surfaces in Vll.C1-9 Alloy Miscellaneous (A-44)

>15% Zn Piping and Ducting Components Program Filter Housing Leakage Gray Gast Raw Water Loss of Vll.G~ ~ ~ 3.3.1- B Boundary lfefl (Internal) Material Selective (A-§41 85-84 (Spatial) Copper Leaching of Vll.G-13 Alloy Materials (A-47)

>15% Zn Program