ML18337A138: Difference between revisions
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{{#Wiki_filter:NRR-DMPSPEm Resource From: | {{#Wiki_filter:1 NRR-DMPSPEm Resource From: | ||
Green, Kimberly Sent: | |||
Friday, November 30, 2018 12:16 PM To: | |||
ERICKSON, JEFFREY S | |||
==Subject:== | ==Subject:== | ||
Request for Additional Information Related to Palisades Relief Request Number RR 5-7 (EPID L-2018-LLR-0139) | Request for Additional Information Related to Palisades Relief Request Number RR 5-7 (EPID L-2018-LLR-0139) | ||
Attachments: | Attachments: | ||
RAI.docx | |||
==Dear Mr. Erickson:== | ==Dear Mr. Erickson:== | ||
By {{letter dated|date=November 26, 2018|text=letter dated November 26, 2018}}, Entergy Nuclear Operations, Inc. (ENO) requested an alternative to the ASME Code Section XI requirements for the repair of reactor pressure vessel head penetrations (Relief Request Number RR 5-7) for the Palisades Nuclear Plant. | |||
By letter dated November 26, 2018, Entergy Nuclear Operations, Inc. (ENO) requested an alternative to the ASME Code Section XI requirements for the repair of reactor pressure vessel head penetrations (Relief Request Number RR 5-7) for the Palisades Nuclear Plant. | |||
The U.S. Nuclear Regulatory Commission (NRC) staff is reviewing your submittal and has identified an area where additional information is needed to complete its review. Attached, please find a request for additional information (RAI). | The U.S. Nuclear Regulatory Commission (NRC) staff is reviewing your submittal and has identified an area where additional information is needed to complete its review. Attached, please find a request for additional information (RAI). | ||
A draft RAI was previously transmitted to you by email dated November 29, 2018. At your request, the NRC held a clarification call with ENO on November 30, 2018, to clarify the NRC staffs request. As a result of the call, the NRC staff made a slight revision to Request #2. To support the requested date for verbal authorization by December 5, the NRC requests that ENO provide a response to the RAI by December 3. | A draft RAI was previously transmitted to you by email dated November 29, 2018. At your request, the NRC held a clarification call with ENO on November 30, 2018, to clarify the NRC staffs request. As a result of the call, the NRC staff made a slight revision to Request #2. To support the requested date for verbal authorization by December 5, the NRC requests that ENO provide a response to the RAI by December 3. | ||
If circumstances result in the need to revise the requested response date, please contact me at (301) 415-1627. | If circumstances result in the need to revise the requested response date, please contact me at (301) 415-1627. | ||
Respectfully, Kimberly Green (301) 415-1627 kimberly.green@nrc.gov | Respectfully, Kimberly Green (301) 415-1627 kimberly.green@nrc.gov | ||
Hearing Identifier: | Hearing Identifier: | ||
NRR_DMPS Email Number: | |||
692 Mail Envelope Properties (Kimberly.Green@nrc.gov20181130121500) | |||
==Subject:== | ==Subject:== | ||
Request for Additional Information Related to Palisades Relief Request Number RR 5-7 (EPID L-2018-LLR-0139) | Request for Additional Information Related to Palisades Relief Request Number RR 5-7 (EPID L-2018-LLR-0139) | ||
Sent Date: | Sent Date: | ||
11/30/2018 12:15:47 PM Received Date: | |||
11/30/2018 12:15:00 PM From: | |||
Green, Kimberly Created By: | |||
Kimberly.Green@nrc.gov Recipients: | |||
"ERICKSON, JEFFREY S" <JERICKS@entergy.com> | "ERICKSON, JEFFREY S" <JERICKS@entergy.com> | ||
Tracking Status: None Post Office: | Tracking Status: None Post Office: | ||
Files | Files Size Date & Time MESSAGE 1172 11/30/2018 12:15:00 PM RAI.docx 22608 Options Priority: | ||
Recipients Received: | Standard Return Notification: | ||
No Reply Requested: | |||
No Sensitivity: | |||
Normal Expiration Date: | |||
Recipients Received: | |||
REQUEST FOR ADDITIONAL INFORMATION ENTERGY NUCLEAR OPERATIONS, INC. | REQUEST FOR ADDITIONAL INFORMATION ENTERGY NUCLEAR OPERATIONS, INC. | ||
PALISADES NUCLEAR PLANT DOCKET NUMBER 50-255 EPID L-2018-LLR-0139 By letter dated November 26, 2018, Entergy Nuclear Operations, Inc. (ENO) requested an alternative to the ASME Code Section XI requirements for the repair of the reactor pressure vessel head penetrations (Relief Request Number RR 5-7) for the Palisades Nuclear Plant (Agencywide Documents Access and Management System Accession No. ML18330A131). | PALISADES NUCLEAR PLANT DOCKET NUMBER 50-255 EPID L-2018-LLR-0139 By {{letter dated|date=November 26, 2018|text=letter dated November 26, 2018}}, Entergy Nuclear Operations, Inc. (ENO) requested an alternative to the ASME Code Section XI requirements for the repair of the reactor pressure vessel head penetrations (Relief Request Number RR 5-7) for the Palisades Nuclear Plant (Agencywide Documents Access and Management System Accession No. ML18330A131). | ||
: 1. Please provide justification or an evaluation that demonstrates that primary water stress corrosion cracking would not cause the J-groove welds to degrade and become loose parts. | : 1. Please provide justification or an evaluation that demonstrates that primary water stress corrosion cracking would not cause the J-groove welds to degrade and become loose parts. | ||
: 2. Please discuss whether the calculation of the available years of service for half-nozzle repairs in the reactor pressure vessel closure head is based on available reinforcement area due to crack growth into the reactor pressure vessel head. Provide a summary of this portion of the calculation, or alternatively, provide the calculation.}} | : 2. Please discuss whether the calculation of the available years of service for half-nozzle repairs in the reactor pressure vessel closure head is based on available reinforcement area due to crack growth into the reactor pressure vessel head. Provide a summary of this portion of the calculation, or alternatively, provide the calculation.}} | ||
Latest revision as of 08:56, 5 January 2025
| ML18337A138 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 11/30/2018 |
| From: | Kimberly Green Plant Licensing Branch III |
| To: | Erickson J Entergy Nuclear Operations |
| References | |
| L-2018-LLR-0139 | |
| Download: ML18337A138 (3) | |
Text
1 NRR-DMPSPEm Resource From:
Green, Kimberly Sent:
Friday, November 30, 2018 12:16 PM To:
ERICKSON, JEFFREY S
Subject:
Request for Additional Information Related to Palisades Relief Request Number RR 5-7 (EPID L-2018-LLR-0139)
Attachments:
RAI.docx
Dear Mr. Erickson:
By letter dated November 26, 2018, Entergy Nuclear Operations, Inc. (ENO) requested an alternative to the ASME Code Section XI requirements for the repair of reactor pressure vessel head penetrations (Relief Request Number RR 5-7) for the Palisades Nuclear Plant.
The U.S. Nuclear Regulatory Commission (NRC) staff is reviewing your submittal and has identified an area where additional information is needed to complete its review. Attached, please find a request for additional information (RAI).
A draft RAI was previously transmitted to you by email dated November 29, 2018. At your request, the NRC held a clarification call with ENO on November 30, 2018, to clarify the NRC staffs request. As a result of the call, the NRC staff made a slight revision to Request #2. To support the requested date for verbal authorization by December 5, the NRC requests that ENO provide a response to the RAI by December 3.
If circumstances result in the need to revise the requested response date, please contact me at (301) 415-1627.
Respectfully, Kimberly Green (301) 415-1627 kimberly.green@nrc.gov
Hearing Identifier:
NRR_DMPS Email Number:
692 Mail Envelope Properties (Kimberly.Green@nrc.gov20181130121500)
Subject:
Request for Additional Information Related to Palisades Relief Request Number RR 5-7 (EPID L-2018-LLR-0139)
Sent Date:
11/30/2018 12:15:47 PM Received Date:
11/30/2018 12:15:00 PM From:
Green, Kimberly Created By:
Kimberly.Green@nrc.gov Recipients:
"ERICKSON, JEFFREY S" <JERICKS@entergy.com>
Tracking Status: None Post Office:
Files Size Date & Time MESSAGE 1172 11/30/2018 12:15:00 PM RAI.docx 22608 Options Priority:
Standard Return Notification:
No Reply Requested:
No Sensitivity:
Normal Expiration Date:
Recipients Received:
REQUEST FOR ADDITIONAL INFORMATION ENTERGY NUCLEAR OPERATIONS, INC.
PALISADES NUCLEAR PLANT DOCKET NUMBER 50-255 EPID L-2018-LLR-0139 By letter dated November 26, 2018, Entergy Nuclear Operations, Inc. (ENO) requested an alternative to the ASME Code Section XI requirements for the repair of the reactor pressure vessel head penetrations (Relief Request Number RR 5-7) for the Palisades Nuclear Plant (Agencywide Documents Access and Management System Accession No. ML18330A131).
- 1. Please provide justification or an evaluation that demonstrates that primary water stress corrosion cracking would not cause the J-groove welds to degrade and become loose parts.
- 2. Please discuss whether the calculation of the available years of service for half-nozzle repairs in the reactor pressure vessel closure head is based on available reinforcement area due to crack growth into the reactor pressure vessel head. Provide a summary of this portion of the calculation, or alternatively, provide the calculation.