ML18228A737

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Correction Letter for Amendment No. 157 Changes to the Technical Specifications Requirements for DC Batteries (CAC No. MG0046; EPID L-2017-LLA-0289)
ML18228A737
Person / Time
Site: Seabrook NextEra Energy icon.png
Issue date: 08/31/2018
From: Justin Poole
Plant Licensing Branch 1
To: Nazar M
NextEra Energy Seabrook
Poole J, NRR/DORL/LPLI, 415-2048
References
CAC MG0046, EPID L-2017-LLA-0289
Download: ML18228A737 (5)


Text

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 Mr. Mano Nazar President and Chief Nuclear Officer Nuclear Division NextEra Energy Seabrook, LLC Mail Stop: EX/JB 700 Universe Blvd.

Juno Beach, FL 33408 August 31, 2018

SUBJECT:

SEABROOK STATION, UNIT NO. 1 -CORRECTION LETTER FOR AMENDMENT NO. 157 RE: CHANGES TO THE TECHNICAL SPECIFICATIONS REQUIREMENTS FOR DIRECT CURRENT BATTERIES (CAC NO. MG0046; EPID L-2017-LLA-0289)

Dear Mr. Nazar:

By letter dated August 7, 2018 (Agencywide Documents Access and Management System Accession (ADAMS) Accession No. ML18199A609), the U.S. Nuclear Regulatory Commission (NRC) issued Amendment No. 157 to Facility Operating License No. NPF-86 for Seabrook Station, Unit No. 1. The amendment consisted of changes to the technical specifications (TSs) in response to your application dated July 28, 2017. The amendment revised the TSs such that a direct current (DC) electrical train is operable with one 100 percent capacity battery aligned to both DC buses in the associated electrical train.

Following issuance of the amendment, the licensee informed the NRC staff that a typographical error was found on TS page 3/4 8-15. Specifically, the word "chargers" was misspelled to be "charges" on the first line of the paragraph in Action a of TS 3.8.2.2. The proposed markup TS page submitted in the application dated July 28, 2017, correctly spelled the word "chargers."

The NRC staff determined that this error was inadvertently introduced during the preparation of the license amendment and is administrative in nature. This administrative error does not affect the NRC staff's overall conclusions associated with the approval of Amendment No. 157 and does not affect the associated notice to the public. The corrected TS page 3/4 8-15 is included as the enclosure to this letter.

We regret any inconvenience this may have caused. If you have any questions regarding this matter, I may be reached at 301-415-2048 or by e-mail at Justin.Poole@nrc.gov.

Docket No. 50-443

Enclosure:

Corrected TS page 3/4 8-15 cc: Listserv Sincerely, Justin C. Poole, Project Manager Plant Licensing Branch I Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation

ENCLOSURE REVISED TS PAGE 3/4 8-15 FOR AMENDMENT NO. 157 NEXTERA ENERGY SEABROOK, LLC SEABROOK STATION, UNIT NO. 1 DOCKET NO. 50-443

ELECTRICAL POWER SYSTEMS D.C. SOURCES SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 As a minimum, one 125-volt battery bank in one D.C. Train and the two associated full-capacity chargers shall be OPERABLE.

APPLICABILITY: MODES 5 and 6.

ACTION:

a.

With less than one battery bank and two chargers in one DC train OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, positive reactivity changes, or movement of irradiated fuel; initiate corrective action to restore the required battery bank and full-capacity chargers to OPERABLE status as soon as possible, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through a 1.58-square-inch vent.

SURVEILLANCE REQUIREMENTS 4.8.2.2 The above-required 125-volt battery bank and full-capacity chargers shall be demonstrated OPERABLE in accordance with Specification 4.8.2.1.

SEABROOK - UNIT 1 3/4 8-15 Amendment No. 157

ML18228A737 OFFICE NRR/DORL/LPL 1 /PM NRR/DORL/LPL 1/LA NRR/DORL/LPL 1/BC NAME JPoole LRonewicz JDanna (PBlechman for)

DATE 8/20/18 8/20/18 8/21/18