ML091140335

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Decontrolled Letter, Draft Partial Safety Evaluation for License Amendment Application to Revise Technical Specification 3.7.5, Main Turbine Bypass System
ML091140335
Person / Time
Site: River Bend Entergy icon.png
Issue date: 04/24/2009
From: Lyon C
Plant Licensing Branch IV
To:
Entergy Operations
Lyon C Fred, NRR/DORL/LPL4, 301-415-2296
References
TAC MD7966
Download: ML091140335 (4)


Text

OFFICIAL USE ONLY PROPRIETARY INFORMATION~'ib UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 April 24, 2009 Vice President, Operations Entergy Operations, Inc.

River Bend Station 5485 US Highway 61 N St. Francisville, LA 70775

SUBJECT:

RIVER BEND STATION, UNIT 1 - DRAFT PARTIAL SAFETY EVALUATION FOR LICENSE AMENDMENT APPLICATION (TAC NO. MD7966)

Dear Sir or Madam:

By application dated January 25, 2008, as supplemented by letter dated April 14, 2009, Entergy Operations, Inc., submitted a license amendment request (LAR) to the U.S. Nuclear Regulatory Commission (NRC) staff for review. The proposed change revises Technical Specification 3.7.5, "Main Turbine Bypass System," for River Bend Station, Unit 1 (RBS), allowing the reactor operating limits to be modified, as specified in the RBS Core Operating Limits Report (COLR).

to compensate for an inoperable Main Turbine Bypass System (MTBS). Enclosed for your review and comment is a copy of the NRC staffs draft partial safety evaluation (SE) for the LAR.

Pursuant to Section 2.390 of Title 10 of the Code of Federal Regulations (10 CFR), the NRC staff has determined that the enclosed draft SE does not contain proprietary information.

However, the staff will delay placing the draft SE in the public document room for a period of 10 working days from the date of this letter to provide you with the opportunity to comment on any proprietary aspects. If you believe that any information in the enclosure ;s proprietary, please identify such information line-by-Iine and define the basis pursuant to the criteria of 10CFR 2.390. After 10 working days, the draft partial SE will be made publicly available. and an additional 10 working days are provided to you to comment on any factual errors or clarity concerns contained in the draft partial SE. The final SE will be issued after making any necessary changes and will be made publicly available. The NRC staffs disposition of your comments on the draft partial SE will be discussed in the final SE.

To facilitate the NRC staffs review of your comments on any proprietary aspects. please provide a marked-up copy of the SE showing proposed changes.

The Enclosure contains Proprietary Information. Upon separation from the Endosure, this letter is decontrolled.

~v OFFICIAL USE ONLY PROPRIETARY INFORMATION

OFFICIAL YSE ONLY PROPRIETARY INFORMATION ~

-2 If you have any questions, please contact me at 301-415-2296 or Fred.Lyon@nrc.gov.

Sincerely, Carl F. Lyon, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-458

Enclosure:

As stated cc wlo encl: See next page OFFICIAL YSE ONLY PROPRIETARY INFORMATION ~~

River Bend Station cc:

Senior Manager, Nuclear Safety

& Licensing Entergy Nuclear Operations P.O. Box 31995 Jackson, MS 39286-1995 Associate General Counsel Entergy Nuclear Operations P.O. Box 31995 Jackson, MS 39286-1995 Manager, Licensing Entergy Operations, Inc.

River Bend Station 5485 US Highway 61 N St. Francisville, LA 70775 Louisiana Dept. of Environmental Quality Emergency and Radiological Services Division P.O. Box 4312 Baton Rouge, LA 70821-4312 President of West Feliciana Police Jury P.O. Box 1921 St. Francisville, LA 70775 Senior Resident Inspector P.O. Box 1050 St. Francisville, LA 70775 Regional Administrator. Region IV U.S. Nuclear Regulatory Commission 612 E. Lamar Blvd., Suite 400 Arlington, TX 76011-4125

OFFICIAL USE ONLY =PROPRIETARY INFORMATION ~\\ib

- 2 If you have any questions, please contact me at 301-415-2296 or Fred.Lyon@nrc.gov.

Sincerely, Carl F. Lyon, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-458

Enclosure:

As stated cc w/o end: See next page DISTRIBUTION:

NON-PUBLIC [No DPC for 10 working days]

LPLIV r/f RidsAcrsAcnw_MailCTR Resource RidsNrrDorlLpl4 Resource RidsNrrPMRiverBend Resource RidsNrrLAJBurkhardt Resource RldsOgcRp Resource RidsRgn4MailCenter Resource ADAMS Accession Nos: PKG ML091140099, Proprietary Prop Ltr: ML091140107 Draft SE: ML091140116.

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OFFICIAL AGENCY RECORD I

I OFFIGIAb USE ONLY PROPRIETARY INFORMATION ~'0