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| number = ML15170A066
| number = ML15170A066
| issue date = 06/18/2015
| issue date = 06/18/2015
| title = 2015/06/18 NRR E-mail Capture - Draft SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)
| title = NRR E-mail Capture - Draft SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)
| author name = Regner L M
| author name = Regner L
| author affiliation = NRC/NRR/DORL/LPLIV-1
| author affiliation = NRC/NRR/DORL/LPLIV-1
| addressee name = Gonzales R
| addressee name = Gonzales R
Line 14: Line 14:
| page count = 3
| page count = 3
| project = TAC:MF6174
| project = TAC:MF6174
| stage = RAI
| stage = Draft RAI
}}
}}


=Text=
=Text=
{{#Wiki_filter:1NRR-PMDAPEm ResourceFrom:Regner, LisaSent:Thursday, June 18, 2015 3:56 PMTo:Gonzales, Rafael (rjgonzales@STPEGS.COM)Cc:Sterling, Lance (lsterling@STPEGS.COM)Subject:DRAFT SouthTexas-1 RAI  N-770-1 RPV Cold Leg Nozzles (MF6174)Attachments:SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docxRafael, Thanks for your clarifications during our call this afternoon.
{{#Wiki_filter:NRR-PMDAPEm Resource From:                         Regner, Lisa Sent:                         Thursday, June 18, 2015 3:56 PM To:                           Gonzales, Rafael (rjgonzales@STPEGS.COM)
The staff needs the attached information on the docket for us to make a regulatory decision concerning your April 24, 2015 expedited relief request. This is a Draft Request for Additional Information. I will process this formally and intend to issue the letter as soon as possible.
Cc:                           Sterling, Lance (lsterling@STPEGS.COM)


==Subject:==
DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)
Attachments:                  SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx
: Rafael, Thanks for your clarifications during our call this afternoon.
The staff needs the attached information on the docket for us to make a regulatory decision concerning your April 24, 2015 expedited relief request. This is a Draft Request for Additional Information. I will process this formally and intend to issue the letter as soon as possible.
I understand you have requested 2 weeks from the issuance of the RAI to respond.
I understand you have requested 2 weeks from the issuance of the RAI to respond.
Thank you, Lisa Lisa M Regner, Sr. Project Manager, Branch LPLIV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Lisa.Regner@NRC.Gov Office: O8D08 Mail Stop: O8H04 (301) 415-1906 Hearing Identifier: NRR_PMDA Email Number: 2160   Mail Envelope Properties   (Lisa.Regner@nrc.gov20150618155600)  
Thank you, Lisa Lisa M Regner, Sr. Project Manager, Branch LPLIV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Lisa.Regner@NRC.Gov Office: O8D08 Mail Stop: O8H04 (301) 415-1906 1
 
Hearing Identifier:       NRR_PMDA Email Number:             2160 Mail Envelope Properties       (Lisa.Regner@nrc.gov20150618155600)


==Subject:==
==Subject:==
DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) Sent Date:   6/18/2015 3:56:16 PM Received Date: 6/18/2015 3:56:00 PM From:   Regner, Lisa Created By:   Lisa.Regner@nrc.gov Recipients:     "Sterling, Lance (lsterling@STPEGS.COM)" <lsterling@STPEGS.COM>
DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)
Tracking Status: None "Gonzales, Rafael (rjgonzales@STPEGS.COM)" <rjgonzales@STPEGS.COM>
Sent Date:                 6/18/2015 3:56:16 PM Received Date:             6/18/2015 3:56:00 PM From:                     Regner, Lisa Created By:               Lisa.Regner@nrc.gov Recipients:
Tracking Status: None Post Office:     Files     Size     Date & Time MESSAGE   713     6/18/2015 3:56:00 PM SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx   71465   Options Priority:     Standard   Return Notification:   No   Reply Requested:   No   Sensitivity:     Normal Expiration Date:     Recipients Received:
"Sterling, Lance (lsterling@STPEGS.COM)" <lsterling@STPEGS.COM>
REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST RR-ENG-3-17REGARDING DEFERRAL OF INSERVICE INSPECTION OF REACTOR PRESSURE VESSEL COLD LEG NOZZLE DISSIMILAR METAL BUTT WELDS STP NUCLEAR OPERATING COMPANY SOUTH TEXAS PROJECT, UNIT 1 DOCKET NUMBER50-498 
Tracking Status: None "Gonzales, Rafael (rjgonzales@STPEGS.COM)" <rjgonzales@STPEGS.COM>
Tracking Status: None Post Office:
Files                             Size                 Date & Time MESSAGE                           713                   6/18/2015 3:56:00 PM SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx                         71465 Options Priority:                         Standard Return Notification:               No Reply Requested:                   No Sensitivity:                       Normal Expiration Date:
Recipients Received:


By letter dated April 24, 2015 (ADAMS Number ML15133A130), STP Nuclear Operating Company (the licensee) requested relief from requirements of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (B&PV Code) for the volumetric examination of the reactor pressure vessel (RPV) cold leg nozzle dissimilar metal (DM) butt welds at the South Texas Project (South Texas), Unit 1.
REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST RR-ENG-3-17REGARDING DEFERRAL OF INSERVICE INSPECTION OF REACTOR PRESSURE VESSEL COLD LEG NOZZLE DISSIMILAR METAL BUTT WELDS STP NUCLEAR OPERATING COMPANY SOUTH TEXAS PROJECT, UNIT 1 DOCKET NUMBER50-498 By letter dated April 24, 2015 (ADAMS Number ML15133A130), STP Nuclear Operating Company (the licensee) requested relief from requirements of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (B&PV Code) for the volumetric examination of the reactor pressure vessel (RPV) cold leg nozzle dissimilar metal (DM) butt welds at the South Texas Project (South Texas), Unit 1.
To complete its review, the NRC staff requests the following additional information. 1. When did the licensee completethe ASME Code Case N-770-1 baseline examination of thesewelds, as required by 10 CFR 50.55a(g)(6)(ii)(F)(1) with conditions?
To complete its review, the NRC staff requests the following additional information.
2. (a) Clarify that the proposed alternative is to defer the ASME Code Case N-770-1 required volumetric examination, as required by 10 CFR 50.55a(g)(6)(ii)(F) with conditions, from the fall 2015 refueling outage(1RE19) up toand including the spring 2017 refueling outage (1RE20). (b) Clarify that the discussions regarding non-welded stress improvement provided in the relief request and the information provided in Table 2, page 6 of Enclosure 1 of relief request, are for information only and not part of the licensee's proposed alternative.    
: 1. When did the licensee completethe ASME Code Case N-770-1 baseline examination of thesewelds, as required by 10 CFR 50.55a(g)(6)(ii)(F)(1) with conditions?
}}
: 2. (a) Clarify that the proposed alternative is to defer the ASME Code Case N-770-1 required volumetric examination, as required by 10 CFR 50.55a(g)(6)(ii)(F) with conditions, from the fall 2015 refueling outage(1RE19) up toand including the spring 2017 refueling outage (1RE20). (b) Clarify that the discussions regarding non-welded stress improvement provided in the relief request and the information provided in Table 2, page 6 of Enclosure 1 of relief request, are for information only and not part of the licensees proposed alternative.}}

Latest revision as of 23:57, 4 December 2019

NRR E-mail Capture - Draft SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)
ML15170A066
Person / Time
Site: South Texas STP Nuclear Operating Company icon.png
Issue date: 06/18/2015
From: Lisa Regner
Plant Licensing Branch IV
To: Gonzales R
South Texas
References
TAC MF6174
Download: ML15170A066 (3)
v • d • e


Text

NRR-PMDAPEm Resource From: Regner, Lisa Sent: Thursday, June 18, 2015 3:56 PM To: Gonzales, Rafael (rjgonzales@STPEGS.COM)

Cc: Sterling, Lance (lsterling@STPEGS.COM)

Subject:

DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)

Attachments: SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx

Rafael, Thanks for your clarifications during our call this afternoon.

The staff needs the attached information on the docket for us to make a regulatory decision concerning your April 24, 2015 expedited relief request. This is a Draft Request for Additional Information. I will process this formally and intend to issue the letter as soon as possible.

I understand you have requested 2 weeks from the issuance of the RAI to respond.

Thank you, Lisa Lisa M Regner, Sr. Project Manager, Branch LPLIV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Lisa.Regner@NRC.Gov Office: O8D08 Mail Stop: O8H04 (301) 415-1906 1

Hearing Identifier: NRR_PMDA Email Number: 2160 Mail Envelope Properties (Lisa.Regner@nrc.gov20150618155600)

Subject:

DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)

Sent Date: 6/18/2015 3:56:16 PM Received Date: 6/18/2015 3:56:00 PM From: Regner, Lisa Created By: Lisa.Regner@nrc.gov Recipients:

"Sterling, Lance (lsterling@STPEGS.COM)" <lsterling@STPEGS.COM>

Tracking Status: None "Gonzales, Rafael (rjgonzales@STPEGS.COM)" <rjgonzales@STPEGS.COM>

Tracking Status: None Post Office:

Files Size Date & Time MESSAGE 713 6/18/2015 3:56:00 PM SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx 71465 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received:

REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST RR-ENG-3-17REGARDING DEFERRAL OF INSERVICE INSPECTION OF REACTOR PRESSURE VESSEL COLD LEG NOZZLE DISSIMILAR METAL BUTT WELDS STP NUCLEAR OPERATING COMPANY SOUTH TEXAS PROJECT, UNIT 1 DOCKET NUMBER50-498 By letter dated April 24, 2015 (ADAMS Number ML15133A130), STP Nuclear Operating Company (the licensee) requested relief from requirements of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (B&PV Code) for the volumetric examination of the reactor pressure vessel (RPV) cold leg nozzle dissimilar metal (DM) butt welds at the South Texas Project (South Texas), Unit 1.

To complete its review, the NRC staff requests the following additional information.

1. When did the licensee completethe ASME Code Case N-770-1 baseline examination of thesewelds, as required by 10 CFR 50.55a(g)(6)(ii)(F)(1) with conditions?
2. (a) Clarify that the proposed alternative is to defer the ASME Code Case N-770-1 required volumetric examination, as required by 10 CFR 50.55a(g)(6)(ii)(F) with conditions, from the fall 2015 refueling outage(1RE19) up toand including the spring 2017 refueling outage (1RE20). (b) Clarify that the discussions regarding non-welded stress improvement provided in the relief request and the information provided in Table 2, page 6 of Enclosure 1 of relief request, are for information only and not part of the licensees proposed alternative.
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