PLA-6748, Replacement Steam Dryer Report, Unit 2 Start-up 107% Power Test Plateau, July 14, 2011, PLA-6748

Replacement Steam Dryer Report, Unit 2 Start-up 107% Power Test Plateau, July 14, 2011, PLA-6748

ML11279A046
Person / Time
Site:	Susquehanna
Issue date:	09/21/2011
From:	Kearney F Susquehanna
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
PLA-6748
Download: ML11279A046 (2)

Text

Faber A. Kearney PPL Susquehanna, LLC Site Vice President 769 Salem Boulevard

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Berwick, PA 18603 Tel. 570.542.2904 Fax 570.542.1504 fakearney@pplweb.com - -

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SEP 2 1 2011 U. S. Nuclear Regulatory Commission Attn: Document Control Desk.

Mail Stop O-P 1-17 Washington, DC 20555-0001 SUSQUEHANNA STEAM ELECTRIC STATION REPLACEMENT STEAM DRYER REPORT, UNIT 2 START-UP, 107% POWER TEST PLATEAU, JULY 14, 2011 PLA-6748 Docket No. 50-388 The purpose of this submittal is to provide the attached evaluation of PPL Susquehanna, LLC's (PPL) Susquehanna SES (SSES) Unit 2 steam dryer performance based on the data collected at the 107% power test plateau as requested by NRC reviewers.

Summary:

This report provides a summary of the SSES Unit 2 replacement steam dryer monitoring instrumentation (Main Steam Line Strain Gage) measurements at the 107% licensed thermal power (CLTP) test plateau. This data was collected at a power level of 3733 MWth and a core flow of 101.58 M lbn,/hr. Based on the current margin to dryer

.acceptance limits shown in the report there is adequate projected margin to the dryer acceptance limits for continued ascension to 3952 MWth.

Enclosure 1 contains proprietary information of PPL and is furnished in confidence solely for the purpose(s) stated in the report. No other use, direct or indirect, of the document or the information it contains is authorized. Furnishing this enclosure does not convey any license, expressed or implied, to use any patented invention or, except as specified above, any proprietary information of PPL disclosed herein or any right to publish or make copies of the enclosure without prior written permission of PPL.

The enclosed information contains proprietary information as defined by 10CFR2.390.

PPL, as the owner of the proprietary information, has executed the enclosed affidavit, which identifies that the enclosed proprietary information has been handled and classified as proprietary, is customarily held in confidence, and has been withheld from public --

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I Document Control Desk PLA-6748 disclosure. PPL hereby requests that the enclosed proprietary information be withheld from public disclosure in accordance with the provisions of 10CFR2.390.

The header on each page in this enclosure carries the notation "PPL Proprietary Information." PPL proprietary information is identified inside triple brackets.

{ ((This sentence is an example.(2)} } }. In each case, the superscript notation (2)refers to Paragraph (2) of the PPL affidavit, which provides the basis for the proprietary determination. Specific information that is not so marked is not PPL proprietary.

There are no new commitments contained in this letter.

If you have questions, please contact C. T. Coddington at (610) 774-4019.

Sincerely, A. Ieearmeýy-Enclosure 1 - SSES Replacement Steam Dryer Report, Unit 2 Start-Up, 107%

Power Test Plateau, July 14, 2011 - PPL Proprietary Information.

Enclosure 2 - SSES Replacement Steam Dryer Report, Unit 2 Start-Up, 107%

Power Test Plateau, July 14, 2011 - Non-Proprietary Information.

Enclosure 3 - Affidavit Copy: NRC Region I Mr. P. W. Finney, NRC Sr. Resident Inspector Mr. R. R. Janati, DEP/BRP Mr. B. K. Vaidya, NRC Project Manager