ML14148A372

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NRR E-mail Capture - Clarification Requested Re. Turkey Point Unit 4 Cycle 27 RFO Steam Generator Tube Inspection Report RAIs Response
ML14148A372
Person / Time
Site: Turkey Point NextEra Energy icon.png
Issue date: 05/27/2014
From: Hanek O
Florida Power & Light Co
To: Audrey Klett
Plant Licensing Branch II
References
Download: ML14148A372 (2)


Text

1 NRR-PMDAPEm Resource From:

Hanek, Olga [Olga.Hanek@fpl.com]

Sent:

Tuesday, May 27, 2014 3:53 PM To:

Klett, Audrey

Subject:

RE: Clarification requested re. Turkey Point Unit 4 Cycle 27 RFO Steam Generator Tube Inspection Report RAIs Response

Audrey, The one low-row tube (SG4C Row 5, Column 41) has a low-voltage offset.

Please let us know if additional information is needed.

Thank you, Olga From: Klett, Audrey [1]

Sent: Thursday, May 22, 2014 4:49 PM To: Hanek, Olga

Subject:

Clarification requested re. Turkey Point Unit 4 Cycle 27 RFO Steam Generator Tube Inspection Report RAIs

Response

Hi Olga, The NRC staff is requesting the following clarification to the licensees response to RAI 2a (letter dated February 19, 2014):

The NRC staff understands that 58 tubes were identified with a low voltage U-bend offset. 57 are in high rows and one is in the low rows. The 57 high row tubes are considered -2 sigma tubes.

Regarding the one tube in the low rows, does this tube have a low voltage offset, or does it have a large offset (similar to what was observed at Seabrook)? Given the stress relief of the U-bends in the low rows, a low/non-existent offset is what is expected.

Please let me know if you prefer to respond via email or via a conference call.

Thanks, Audrey From: Hanek, Olga [2]

Sent: Wednesday, February 19, 2014 6:10 PM To: Klett, Audrey Cc: Korkowski, Edward

Subject:

Turkey Point Unit 4 Cycle 27 RFO Steam Generator Tube Inspection Report RAIs Response

Audrey, Attached is the response to the Turkey Point Unit 4 Cycle 27 Steam Generator Tube Inspection Report RAIs.

Olga

Hearing Identifier:

NRR_PMDA Email Number:

1311 Mail Envelope Properties (3D13FD471462794BB07764E46D727B892C0CF720)

Subject:

RE: Clarification requested re. Turkey Point Unit 4 Cycle 27 RFO Steam Generator Tube Inspection Report RAIs Response Sent Date:

5/27/2014 3:52:32 PM Received Date:

5/27/2014 3:52:35 PM From:

Hanek, Olga Created By:

Olga.Hanek@fpl.com Recipients:

"Klett, Audrey" <Audrey.Klett@nrc.gov>

Tracking Status: None Post Office:

GOXSA1809.fplu.fpl.com Files Size Date & Time MESSAGE 1544 5/27/2014 3:52:35 PM Options Priority:

Standard Return Notification:

No Reply Requested:

No Sensitivity:

Normal Expiration Date:

Recipients Received: