ML23093A178

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E-mail from T. Loomis to R. Guzman Proposed Alternative to Utilize Specific Provisions of Code Case N-716-3
ML23093A178
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 04/03/2023
From: Tom Loomis
Constellation Energy Generation
To: Richard Guzman
NRC/NRR/DORL/LPL1
References
EPID L-2023-LLR-0012
Download: ML23093A178 (1)


Text

From:

Loomis, Thomas R:(Constellation)

To:

Richard Guzman

Subject:

[External_Sender] N-716 (Nine Mile Point Nuclear Station, Unit 1, Proposed Alternative to Utilize Specific Provisions of Code Case N-716-3) EPID L-2023-LLR-0012 Date:

Monday, April 03, 2023 4:01:29 PM Rich The following is a compilation of the previous examination dates for the N1A and N1B nozzle-to-safe end welds:

N1A - May 1999 - Automated Conventional UT, April 2009 - Automated Conventional UT, March 2019 - Manual Phased Array UT.

N1B - May 1999 - Automated Conventional UT, April 2009 - Automated Conventional UT, March 2015 - Manual Phased Array UT.

Thank you.

Tom Loomis Constellation Energy Generation, LLC From: Richard Guzman <Richard.Guzman@nrc.gov>

Sent: Monday, April 3, 2023 8:19 AM To: Loomis, Thomas R:(Constellation) <thomas.loomis@constellation.com>

Subject:

Re: N-716 Tom - as discussed, no need for a clarification call at this time for the review; however, the submittal states that the flaws in N1A and N1B nozzle-to-safe end DM welds were detected in previous inspections - please provide the dates of the previous inspections that found the flaws for N1A and N1B.

Thanks, Rich