ML20195B772

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Forwards Message That Had Been Faxed to M Ajluni on 981112. Purpose of Message Was to Prepare Licensee Personnel for Conference Call Re SG Tube Insp Results for Farley NPP Unit 1
ML20195B772
Person / Time
Site: Farley Southern Nuclear icon.png
Issue date: 11/12/1998
From: Jacob Zimmerman
NRC (Affiliation Not Assigned)
To:
NRC (Affiliation Not Assigned)
References
NUDOCS 9811160271
Download: ML20195B772 (3)


Text

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November 12, 1998 MEMORANDUM TO: Docket File FROM: Jacob 1. Zimmerman, Project Manager Original signed by:

Project Directorate ll-2 Division of Reactor Projects - 1/11 Office of Nuclear Reactor Regulation

SUBJECT:

FARLEY NUCLEAR PLANT, UNIT 1 - PUTTING A DOCUMENT IN THE PUBLIC DOCUMENT ROOM I

The attached message was faxed today to Mark Ajiuni of Southern Nuclear Operating 1

Company, Inc. (SNC). The purpose of the message is to prepare SNC personnel for a l l

conference call. The message itself does not constitute a formal request for information or

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represent a formal NRC staff position. l Docket No. 50-348 I

Attachment:

As stated .,

Distribution Docket File PUBLIC H. Berkow S. Coffin

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9811160271 981112 PDR ADOCK 05000348 G PDR To receive a copy of this document, indicate in the box: "C" = Copy without attachment /

"E" = Copy with attachment / enclosure "N" = No copyn OFFICE PM:P&p-) l6 1.$PDi@ l D:PD([tVM l

! NAME JZimrpelrrnan:en YBerry" HBerk3w -Gor DATE /'/ /A/98 11/ W98I Il/lW98 / /98 / /98 / /97 DOCUMENT NAME: G:\FARLEY\SGPDR.MEM OFFICIAL RECORD COPY EM FRE EDif 3 CGPY

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A uro p i UNITED STATES j g j NUCLEAR REGULATORY COMMISSION j g I WASHINGTON, D.C. 30666 4001 8 November 12, 1998

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l MEMORANDUM TO: Docket File FROM: Jacob 1. Zimmerman, Project Manager j- Project Directorate ll-2 Division of Reactor Projects - 1/11 Office of Nuclear Reactor Regulation

SUBJECT:

FARLEY NUCLEAR PLANT, UNIT 1 - PUTTING A DOCUMENT IN THE PUBLIC DOCUMENT ROOM i

The attached message was faxed today to Mark Ajiuni of Southem Nuclear Operating Company, Inc. (SNC). The purpose of the message is to prepare SNC personnel for a j conference call. The message itself does not constitute a formal request for information or represent a formal NRC staff position.

I Docket No. 50-348

Attachment:

As stated l

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l . o Steam Generator Tube inspection Results Licensees steam generator *(SG) tube eddy current (EC) inspections play a vital role in the g

management of SG tube degradation. The results are used to demonstrate adequate structural and leakage integrity of the SG tubes. .

L NRC staff is interested in discussing the SNC's steam generator inspection plans and results, although you are not required to participate in this discussion. Typical areas of discussion include:

i e Primary to secondary leakage prior to shutdown

e Results of secondary side hydro l- )

i e For each steam generator, a general description of areas examined; including expansion criteria and type of probe used in each area e For analyzed EC results, a description of bobbin indications (those not examined with RPC .

l (Rotating Pancake Coil)) and RPC/Plus Point /Cecco indications. Including the following l information: location, number, degradation mode, disposition, and voltages / depths / lengths of most significant indications e Description of repair / plugging plans e Discussion of previous history; "look backs" performed; consideration of similar plants' l experiences

  • Discussion of new inspection findings, including loose parts indications e Description of in-situ pressure test plans and results; include tube selection criteria, test pressure plans, test configuration l

e Describe tube pull plans and preliminary results; include tube selection criteria and evaluation plans e Assessment of tube integrity for previous operating cycle e Assessment of tube integrity for next operating cycle e Provide schedule for steam generator-related activities during remainder of current outage t

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