Letter Sequence RAI |
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MONTHYEARML1005506072010-02-28028 February 2010
WCAP-17187-NP, Technical Justification for Eliminating Pressurizer Surge Line Rupture as the Structural Design Basis for Waterford Steam Electric Station, Unit 3 Using Leak-Before-Break Methodology, Enclosure 2 to W3F1-2010-0003
Project stage: Request
ML1007802812010-03-19019 March 2010
Acceptance Review Email, License Amendment Request for Approval of Leak-Before-Break of the Pressurizer Surge Line
Project stage: Acceptance Review
ML1011106352010-04-21021 April 2010
RAI, License Amendment Request, Approval of Final Safety Analysis Report Change for Leak-Before-Break of the Pressurizer Surge Line
Project stage: RAI
ML1011106472010-05-0303 May 2010
Request for Withholding Information from Public Disclosure
Project stage: Withholding Request Acceptance
ML1030000702010-10-27027 October 2010
Request for Information, Round 2, License Amendment Request to Approve FSAR Change for Leak-Before-Break of the Pressurizer Surge Line
Project stage: RAI
ML1030600782010-10-27027 October 2010
Corrected Notice of Meeting with Entergy Operations, Inc. to Discuss Request for Additional Information for Waterford Unit 3 License Amendment Request to Approve FSAR Change for Leak-Before-Break of the Pressurizer Surge Line
Project stage: RAI
ML1030101052010-10-27027 October 2010
Correction 11/10/10 Meeting Notice with Entergy Operations, Inc. to Discuss Request for Additional Information for Waterford Unit 3 License Amendment Request to Approve FSAR Change for Leak-Before-Break of the Pressurizer Surge Line
Project stage: RAI
ML1029904062010-10-27027 October 2010
Notice of Meeting with Entergy Operations, Inc. to Discuss Request for Additional Information for Waterford Unit 3 License Amendment Request to Approve FSAR Change for Leak-Before-Break of Pressurizer Surge Line
Project stage: RAI
ML1031403752010-11-10010 November 2010
Handouts for the 11/10/10 Meeting Regarding Surge Line Leak-Before Break RCS Leakage Detection
Project stage: Request
ML1031904162010-11-17017 November 2010
Summary of Meeting with Entergy Operations, Inc. to Discuss Request for Additional Information for Waterford Unit 3 License Amendment Request to Approve FSAR Change for Leak-Before-Break of the Pressurizer Surge Line
Project stage: RAI
W3F1-2010-0083, Supplemental Response to NRC Requests for Additional Information Regarding License Amendment Request for Leak-Before-Break of the Pressurizer Surge Line2010-11-23023 November 2010
Supplemental Response to NRC Requests for Additional Information Regarding License Amendment Request for Leak-Before-Break of the Pressurizer Surge Line
Project stage: Supplement
ML1034806322010-12-14014 December 2010
Email, Request for Information, Round 3, License Amendment Request to Approve FSAR Change for Leak-Before-Break of the Pressurizer Surge Line
Project stage: RAI
W3F1-2010-0087, Additional Responses to NRC Requests for Additional Information Regarding License Amendment Request for Leak-Before-Break of the Pressurizer Surge Line2010-12-21021 December 2010
Additional Responses to NRC Requests for Additional Information Regarding License Amendment Request for Leak-Before-Break of the Pressurizer Surge Line
Project stage: Response to RAI
W3F1-2011-0007, Transmittal of Proprietary EPRI Report MRP-1092011-01-24024 January 2011
Transmittal of Proprietary EPRI Report MRP-109
Project stage: Request
ML1103504212011-02-18018 February 2011
Request for Withholding Information from Public Disclosure - Affidavit Executed by C. King, Electric Power Research Institute on 12/17/10; 04/05 MRP-109, Alloy 82/182 Pipe Butt Weld Safety Assessment for U.S. PWR Plant Designs
Project stage: Withholding Request Acceptance
ML1104101192011-02-28028 February 2011
Issuance of Amendment No. 232, Approval of Change to Final Safety Analysis Report for Leak-Before-Break of the Pressurizer Surge Line
Project stage: Approval
2010-02-28
[Table View] |
Text
From:
Kalyanam, Kaly Sent:
Wednesday, October 27, 2010 8:51 AM To:
STEELMAN, WILLIAM J Cc:
BENNETT, STEVE A; Lent, Susan
Subject:
Transmittal of the Formal Request for Additional Information on Waterford 3 LBB LAR for the pressurizer surge line Plant: Waterford Steam Electric Station, Unit 3 (Waterford 3)
Docket No.: 50-382
Subject:
Request for Additional Information (RAI) on the Leak Detection System for the Leak-Before-Break (LBB) License Amendment Application (LAR) for the Pressurizer Surge Line TAC Nos.: ME3420 SUNSI Review Done: Yes. Publicly Available, Normal Release, Non-sensitive, From: N. Kalyanam To: W. Steelman By letter dated February 22, 2010, Entergy Operations, Inc. requested a license amendment to allow implementation of LBB on the pressurizer surge line at Waterford
- 3. The licensees LBB analysis is based on WCAP-17187-P, Technical Justification for Eliminating Pressurizer Surge Line Rupture as the Structural Design Basis for Waterford Steam Electric Station, Unit 3 Using leak-Before-Break Methodology, (proprietary). To complete its review, the NRC staff requests the following additional information.
The draft RAI was sent to Entergy on September 15, 2010. This formalizes the RAI.
- 1) The licensee proposed crediting leak detection capabilities beyond those specified in RG 1.45 (e.g., sensitivity of 0.25 gallons per minute) without adequate supporting analysis.
- 2) Also, these capabilities were not proposed for inclusion as a Technical Specification LCO as required by Criterion 1 of 10 CFR 50.36(c)(2).
E-mail Properties Mail Envelope Properties (94A2A4408AC65F42AC084527534CF4161A339070C4)
Subject:
Transmittal of the Formal Request for Additional Information on Waterford 3 LBB LAR for the pressurizer surge line Sent Date: 10/27/2010 8:51:22 AM Received Date: 10/27/2010 8:51:22 AM From: Kalyanam, Kaly
Created By: Kaly.Kalyanam@nrc.gov Recipients:
wsteelm@entergy.com (STEELMAN, WILLIAM J)
Tracking Status: None sbenne2@entergy.com (BENNETT, STEVE A)
Tracking Status: None Susan.Lent@nrc.gov (Lent, Susan)
Tracking Status: None Post Office:
HQCLSTR01.nrc.gov Files Size Date & Time MESSAGE 12356 10/27/2010 Options Expiration Date:
Priority: olImportanceNormal ReplyRequested: False Return Notification: False Sensitivity: olNormal Recipients received:
