ML19150A751

2019/05/30 Vogtle COL Docs - FW: Clarification: LAR 19-004 Drawing Inconsistencies

ML19150A751
Person / Time
Site:	Vogtle
Issue date:	05/30/2019
From:	NRC
To:	NRC/NRO/DLSE/LB4
References
Download: ML19150A751 (4)

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Vogtle PEmails From: Habib, Donald Sent: Thursday, May 30, 2019 1:48 PM To: Vogtle PEmails

Subject:

FW: Clarification: LAR 19-004 Drawing Inconsistencies Attachments: LAR 19-004 Differences in Drawing Symbols_ (002).docx From: Habib, Donald Sent: Thursday, May 30, 2019 11:10 AM To: Quarles, Adam Graham <AGQUARLE@southernco.com>

Cc: Hearn, Peter <Peter.Hearn@nrc.gov>; Budzynski, John <John.Budzynski@nrc.gov>; Stubbs, Angelo

<Angelo.Stubbs@nrc.gov>

Subject:

Clarification: LAR 19-004 Drawing Inconsistencies Adam -

For LAR 19-004, the staff identified differences in the Tier 1 and Tier 2 drawings. Please contact the Project Manager for this LAR, Peter Hearn, about whether SNC would like to discuss this clarification question in a future public meeting.

Thanks Don Habib U.S. Nuclear Regulatory Commission Office of New Reactors Project Manager NRO/DLSE, Licensing Branch 2 O-8D13 301-415-1035 1

Hearing Identifier: Vogtle_COL_Docs_Public Email Number: 450 Mail Envelope Properties (SN4PR0901MB21759BFA037FB93444829A2597180)

Subject:

FW: Clarification: LAR 19-004 Drawing Inconsistencies Sent Date: 5/30/2019 1:47:32 PM Received Date: 5/30/2019 1:47:37 PM From: Habib, Donald Created By: Donald.Habib@nrc.gov Recipients:

"Vogtle PEmails" <Vogtle.PEmails@nrc.gov>

Tracking Status: None Post Office: SN4PR0901MB2175.namprd09.prod.outlook.com Files Size Date & Time MESSAGE 772 5/30/2019 1:47:37 PM LAR 19-004 Differences in Drawing Symbols_ (002).docx 168929 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received:

Below are 2 examples where the valves do not match up symbolically between Tier 2 Figure 10 and Tier 1 Figure 2. For the symbol differences of the same component, please provide an explanation.

1. The valves in figure 10 below do not match the valve in figure 2 and valve shown in the Tier 2 Chapter 1 legend drawings.

Tier 2, Figure 10.3.2-2 Main Steam System Diagram Tier 1, Figure 2.2.4-1 (Sheet 3) Proposed revision:

2. The relief valves below do not match the Tier 2, Figure 10.3.2-1 (Sheet 2 of 2)

Figure 2.2.4-1 (Sheet 2 of 3) Steam Generator System