SBK-L-18097, Additional Changes to the Eighth Annual Update to the NextEra Energy Seabrook License Renewal Application

Additional Changes to the Eighth Annual Update to the NextEra Energy Seabrook License Renewal Application

ML18144A242
Person / Time
Site:	Seabrook
Issue date:	05/24/2018
From:	Domingos C NextEra Energy Seabrook
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
SBK-L-18097
Download: ML18144A242 (5)

Text

NEXTera EN ERGY ~

SEABROOK May 24, 2018 10CFR54 Docket No. 50-443 SBK-L-18097 U. S. Nuclear Regu latory Comm ission Attn: Document Control Desk Washington, DC 20555-0001 Seabrook Station Additional Changes to the Eighth 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. NextEra Energy Seabrook, LLC letter SBK-L-18075, "Eighth Annual Update to the Seabrook License Renewal Application," May 1, 2018 . (Accession Number ML18121A403)

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, NextEra Energy Seabrook provided the eighth annual review, which identified changes to the Current Licensing Basis (CLB) of the facility that materially affected the content of the License Renewal Application (LRA). Upon discussion with the NRC staff, NextEra Energy Seabrook agreed to revise a portion of the updated information in order to align with NUREG-1801 GALL Rev. 2.

The Enclosure provides additiona l changes to the 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.

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

U.S. Nuclear Regulatory Commission SBK-L- 18097 I Page 2 There are no new or revi sed reg ulatory commitments contained in this letter.

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

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

If you have any questions regarding this 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 May 24, 2018 Sincerely, NextEra Energy Seabrook, LLC Christopher Domingos Site Director

Enclosure:

Additional Changes to the Eighth Annual Update to the NextEra Energy Seabrook License Renewal Application cc: D. H. Dorman NRC Region I Administrator J.C. Poole NRC Project Manager P. C. Cataldo NRC Senior Resident Inspector E. H. Gettys NRC 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

U.S. Nuclear Regulatory Commission SBK-L-18097 I Page 3 Mr. John Giarrusso, Jr., Nuclear Preparedness Manager The Commonwealth of Massachusetts Emergency Management Agency 400 Worcester Road Fram ingham, MA 01702-5 399 John.Giarrusso@massmail.state.ma.us

Enclosure to SBK-L-18097 Addition al Changes to the Eighth Annual Update to the NextEra Energy Seabrook License Renewal Application

U.S. Nuclear Regulatory Co1runission SBK-L-18097 I Enclosure I Page 2 Screen W ash Piping Additiona l Material: Select portion s of piping in the Screen W ash System were rep laced with a fiberglass material. As a result of this change, the following chang es are made to the License Re newal Application (LRA).

1. In Section 3.3.2 .1.39, Screen W ash System, Page 3.3-54 , under Aging Effects Requ iring Management add " Cracking, blistering, change in color due to water absorption "

2. Tab le 3.3 .2-36, Screen W ash System Summary of Aging Management Evaluation, on LRA Page 3.3-458, add the following new row:

NU REG Comp on ent Intended Material Environment Aging Effect Ag in g 1801 Vol. Table Note Typ e Fu nct ion Requiring Management 2 Item 3.X.1 Management Program Item Piping and Leakage Fiberglass Raw W ater Cracking, Nooe Vll.C1.A P- None i;;:a Fittings Boundary (Internal) blistering, Inspection of 238 '+5 (Spatial) change in Internal Nooe color due to Surfaces in water Miscellaneous absorption Piping Nooe and Ducting Components Program

3. In Section A.2.1. 25 , Inspection of Internal Surfaces in Miscellaneous Piping and Ducting Components, Page A-15, add to the list of materials "fiberglass. "

4. In Section B.2. 1.25, Inspection of Interna l Surfaces in Miscellan eous Piping and Ducting Components, Page B-139 , add to the ag ing effects "Cracking, blistering, change in color due to water absorption," and to the list of materials add "fiberglass."