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{{#Wiki_filter:1NRR-PMDAPEm ResourceFrom:George, AndreaSent:Thursday, March 10, 2016 10:11 AMTo:BICE, DAVID B (ANO)Cc:PYLE, STEPHENIE L
 
==Subject:==
4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419Attachments:MF3419 - 4th Round RAI.docxImportance:HighMr. Bice, By letter dated January 29, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14029A438), as supplemented by letters dated May 19, June 16, July 21, August 12, September 22, November 4, and November 17, 2015; and January 15, 2016 (ADAMS Accession Nos. ML15139A196, ML15167A503, ML15203A205, ML15224A729, ML15265A113, ML15308A452, ML15321A076, and ML16015A421, respectively), Entergy Operations, Inc. (the licensee), submitted a license amendment request (LAR) to change the Arkansas Nuclear One, Unit 1 (ANO 1), fire protection program to one based on the National Fire Protection Association Standard 805 (NFPA 805), "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition, as incorporated into Title 10 of the Code of Federal Regulations (10 CFR) Section 50.48(c).
In the course of its review, the U.S. Nuclear Regulatory Commission (NRC) staff has determined that additional information is required in order to complete its evaluation. This fourth round RAI was provided to your staff in draft form via email on 3/10/16, and your response dated 3/10/16 stated that a clarification was not needed. It was agreed that a response would be provided by April 25, 2016. Please treat this correspondence as official transmittal of this RAI. If there are any issues with meeting this date, please contact me via phone or email. Please confirm receipt of this email.
 
Sincerely, Andrea George Project Manager Division of Operating Reactor Licensing U.S. Nuclear Regulatory Commission 301-415-1081
 
Hearing Identifier:  NRR_PMDA  Email Number:  2701  Mail Envelope Properties  (Andrea.George@nrc.gov20160310101100) 
 
==Subject:==
4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419  Sent Date:  3/10/2016 10:11:12 AM  Received Date:  3/10/2016 10:11:00 AM  From:    George, Andrea  Created By:  Andrea.George@nrc.gov  Recipients:    "PYLE, STEPHENIE L" <SPYLE@entergy.com>  Tracking Status: None "BICE, DAVID B (ANO)" <DBICE@entergy.com>  Tracking Status: None  Post Office:      Files    Size      Date & Time  MESSAGE    1643      3/10/2016 10:11:00 AM MF3419 - 4th Round RAI.docx    17939  Options  Priority:    High  Return Notification:    No  Reply Requested:    Yes  Sensitivity:    Normal  Expiration Date:      Recipients Received:
REQUEST FOR ADDITIONAL INFORMATION  LICENSE AMENDMENT REQUEST TO TRANSITION FIRE PROTECTION PROGRAM TO  NATIONAL FIRE PROTECTION ASSOCIATION STANDARD 805 (NFPA 805)  RENEWED FACILITY OPERATING LICENSE NO. DPR-51  ENTERGY OPERATIONS, INC. ARKANSAS NUCLEAR ONE, UNIT NO. 1  DOCKET NO. 50-313 PRA RAI 19    In Section 4.5.1.1 of the license amendment request (LAR) dated January 29, 2014 (ADAMS Accession No. ML14029A438), the licensee states that the "ANO-1 base internal events PRA (ANO-1 PSA Model 4p00) was the starting point for the Fire PRA."  It is unclear to the U.S. Nuclear Regulatory Commission (NRC) staff when this internal events PRA model was last updated to incorporate changes to the plant and procedures unrelated to NFPA-805. In Section 4.8.2 of the LAR dated January 29, 2014, the licensee also states that following installation of the modifications in Table S-1 of Attachment S to the LAR, additional updates to the Fire PRA model may be necessary. In Table S-2 of Attachment S to the LAR, Implementation Item S2-9, the licensee states that the PRA model update "will be performed in accordance with Entergy fleet PSA Maintenance procedure EN-DC-151, Section 5.2." 
 
Please describe how the procedures in Entergy fleet PSA procedure EN-DC-151 will ensure that the risk contribution from plant modifications and changes unrelated to NFPA-805, included together with the modifications and changes listed in Attachment S to the LAR, will "ensure the as-built change-in-risk" will not "exceed the PRA model change-in-risk estimates reported in the LAR," as stated in Implementation Item S2-9.
1NRR-PMDAPEm ResourceFrom:George, AndreaSent:Thursday, March 10, 2016 10:11 AMTo:BICE, DAVID B (ANO)Cc:PYLE, STEPHENIE L
 
==Subject:==
4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419Attachments:MF3419 - 4th Round RAI.docxImportance:HighMr. Bice, By letter dated January 29, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14029A438), as supplemented by letters dated May 19, June 16, July 21, August 12, September 22, November 4, and November 17, 2015; and January 15, 2016 (ADAMS Accession Nos. ML15139A196, ML15167A503, ML15203A205, ML15224A729, ML15265A113, ML15308A452, ML15321A076, and ML16015A421, respectively), Entergy Operations, Inc. (the licensee), submitted a license amendment request (LAR) to change the Arkansas Nuclear One, Unit 1 (ANO 1), fire protection program to one based on the National Fire Protection Association Standard 805 (NFPA 805), "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition, as incorporated into Title 10 of the Code of Federal Regulations (10 CFR) Section 50.48(c).
In the course of its review, the U.S. Nuclear Regulatory Commission (NRC) staff has determined that additional information is required in order to complete its evaluation. This fourth round RAI was provided to your staff in draft form via email on 3/10/16, and your response dated 3/10/16 stated that a clarification was not needed. It was agreed that a response would be provided by April 25, 2016. Please treat this correspondence as official transmittal of this RAI. If there are any issues with meeting this date, please contact me via phone or email. Please confirm receipt of this email.
 
Sincerely, Andrea George Project Manager Division of Operating Reactor Licensing U.S. Nuclear Regulatory Commission 301-415-1081
 
Hearing Identifier:  NRR_PMDA  Email Number:  2701  Mail Envelope Properties  (Andrea.George@nrc.gov20160310101100) 
 
==Subject:==
4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419  Sent Date:  3/10/2016 10:11:12 AM  Received Date:  3/10/2016 10:11:00 AM  From:    George, Andrea  Created By:  Andrea.George@nrc.gov  Recipients:    "PYLE, STEPHENIE L" <SPYLE@entergy.com>  Tracking Status: None "BICE, DAVID B (ANO)" <DBICE@entergy.com>  Tracking Status: None  Post Office:      Files    Size      Date & Time  MESSAGE    1643      3/10/2016 10:11:00 AM MF3419 - 4th Round RAI.docx    17939  Options  Priority:    High  Return Notification:    No  Reply Requested:    Yes  Sensitivity:    Normal  Expiration Date:      Recipients Received:
REQUEST FOR ADDITIONAL INFORMATION  LICENSE AMENDMENT REQUEST TO TRANSITION FIRE PROTECTION PROGRAM TO  NATIONAL FIRE PROTECTION ASSOCIATION STANDARD 805 (NFPA 805)  RENEWED FACILITY OPERATING LICENSE NO. DPR-51  ENTERGY OPERATIONS, INC. ARKANSAS NUCLEAR ONE, UNIT NO. 1  DOCKET NO. 50-313 PRA RAI 19    In Section 4.5.1.1 of the license amendment request (LAR) dated January 29, 2014 (ADAMS Accession No. ML14029A438), the licensee states that the "ANO-1 base internal events PRA (ANO-1 PSA Model 4p00) was the starting point for the Fire PRA."  It is unclear to the U.S. Nuclear Regulatory Commission (NRC) staff when this internal events PRA model was last updated to incorporate changes to the plant and procedures unrelated to NFPA-805. In Section 4.8.2 of the LAR dated January 29, 2014, the licensee also states that following installation of the modifications in Table S-1 of Attachment S to the LAR, additional updates to the Fire PRA model may be necessary. In Table S-2 of Attachment S to the LAR, Implementation Item S2-9, the licensee states that the PRA model update "will be performed in accordance with Entergy fleet PSA Maintenance procedure EN-DC-151, Section 5.2." 
 
Please describe how the procedures in Entergy fleet PSA procedure EN-DC-151 will ensure that the risk contribution from plant modifications and changes unrelated to NFPA-805, included together with the modifications and changes listed in Attachment S to the LAR, will "ensure the as-built change-in-risk" will not "exceed the PRA model change-in-risk estimates reported in the LAR," as stated in Implementation Item S2-9.}}

Revision as of 20:29, 28 May 2018

2016/03/10 NRR E-mail Capture - 4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419
ML16070A131
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 03/10/2016
From: Andrea George
Plant Licensing Branch IV
To: David Bice
Entergy Nuclear Operations
References
MF3419
Download: ML16070A131 (3)
v • d • e


Text

1NRR-PMDAPEm ResourceFrom:George, AndreaSent:Thursday, March 10, 2016 10:11 AMTo:BICE, DAVID B (ANO)Cc:PYLE, STEPHENIE L

Subject:

4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419Attachments:MF3419 - 4th Round RAI.docxImportance:HighMr. Bice, By letter dated January 29, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14029A438), as supplemented by letters dated May 19, June 16, July 21, August 12, September 22, November 4, and November 17, 2015; and January 15, 2016 (ADAMS Accession Nos. ML15139A196, ML15167A503, ML15203A205, ML15224A729, ML15265A113, ML15308A452, ML15321A076, and ML16015A421, respectively), Entergy Operations, Inc. (the licensee), submitted a license amendment request (LAR) to change the Arkansas Nuclear One, Unit 1 (ANO 1), fire protection program to one based on the National Fire Protection Association Standard 805 (NFPA 805), "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition, as incorporated into Title 10 of the Code of Federal Regulations (10 CFR) Section 50.48(c).

In the course of its review, the U.S. Nuclear Regulatory Commission (NRC) staff has determined that additional information is required in order to complete its evaluation. This fourth round RAI was provided to your staff in draft form via email on 3/10/16, and your response dated 3/10/16 stated that a clarification was not needed. It was agreed that a response would be provided by April 25, 2016. Please treat this correspondence as official transmittal of this RAI. If there are any issues with meeting this date, please contact me via phone or email. Please confirm receipt of this email.

Sincerely, Andrea George Project Manager Division of Operating Reactor Licensing U.S. Nuclear Regulatory Commission 301-415-1081

Hearing Identifier: NRR_PMDA Email Number: 2701 Mail Envelope Properties (Andrea.George@nrc.gov20160310101100)

Subject:

4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419 Sent Date: 3/10/2016 10:11:12 AM Received Date: 3/10/2016 10:11:00 AM From: George, Andrea Created By: Andrea.George@nrc.gov Recipients: "PYLE, STEPHENIE L" <SPYLE@entergy.com> Tracking Status: None "BICE, DAVID B (ANO)" <DBICE@entergy.com> Tracking Status: None Post Office: Files Size Date & Time MESSAGE 1643 3/10/2016 10:11:00 AM MF3419 - 4th Round RAI.docx 17939 Options Priority: High Return Notification: No Reply Requested: Yes Sensitivity: Normal Expiration Date: Recipients Received:

REQUEST FOR ADDITIONAL INFORMATION LICENSE AMENDMENT REQUEST TO TRANSITION FIRE PROTECTION PROGRAM TO NATIONAL FIRE PROTECTION ASSOCIATION STANDARD 805 (NFPA 805) RENEWED FACILITY OPERATING LICENSE NO. DPR-51 ENTERGY OPERATIONS, INC. ARKANSAS NUCLEAR ONE, UNIT NO. 1 DOCKET NO. 50-313 PRA RAI 19 In Section 4.5.1.1 of the license amendment request (LAR) dated January 29, 2014 (ADAMS Accession No. ML14029A438), the licensee states that the "ANO-1 base internal events PRA (ANO-1 PSA Model 4p00) was the starting point for the Fire PRA." It is unclear to the U.S. Nuclear Regulatory Commission (NRC) staff when this internal events PRA model was last updated to incorporate changes to the plant and procedures unrelated to NFPA-805. In Section 4.8.2 of the LAR dated January 29, 2014, the licensee also states that following installation of the modifications in Table S-1 of Attachment S to the LAR, additional updates to the Fire PRA model may be necessary. In Table S-2 of Attachment S to the LAR, Implementation Item S2-9, the licensee states that the PRA model update "will be performed in accordance with Entergy fleet PSA Maintenance procedure EN-DC-151, Section 5.2."

Please describe how the procedures in Entergy fleet PSA procedure EN-DC-151 will ensure that the risk contribution from plant modifications and changes unrelated to NFPA-805, included together with the modifications and changes listed in Attachment S to the LAR, will "ensure the as-built change-in-risk" will not "exceed the PRA model change-in-risk estimates reported in the LAR," as stated in Implementation Item S2-9.

1NRR-PMDAPEm ResourceFrom:George, AndreaSent:Thursday, March 10, 2016 10:11 AMTo:BICE, DAVID B (ANO)Cc:PYLE, STEPHENIE L

Subject:

4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419Attachments:MF3419 - 4th Round RAI.docxImportance:HighMr. Bice, By letter dated January 29, 2014 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML14029A438), as supplemented by letters dated May 19, June 16, July 21, August 12, September 22, November 4, and November 17, 2015; and January 15, 2016 (ADAMS Accession Nos. ML15139A196, ML15167A503, ML15203A205, ML15224A729, ML15265A113, ML15308A452, ML15321A076, and ML16015A421, respectively), Entergy Operations, Inc. (the licensee), submitted a license amendment request (LAR) to change the Arkansas Nuclear One, Unit 1 (ANO 1), fire protection program to one based on the National Fire Protection Association Standard 805 (NFPA 805), "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition, as incorporated into Title 10 of the Code of Federal Regulations (10 CFR) Section 50.48(c).

In the course of its review, the U.S. Nuclear Regulatory Commission (NRC) staff has determined that additional information is required in order to complete its evaluation. This fourth round RAI was provided to your staff in draft form via email on 3/10/16, and your response dated 3/10/16 stated that a clarification was not needed. It was agreed that a response would be provided by April 25, 2016. Please treat this correspondence as official transmittal of this RAI. If there are any issues with meeting this date, please contact me via phone or email. Please confirm receipt of this email.

Sincerely, Andrea George Project Manager Division of Operating Reactor Licensing U.S. Nuclear Regulatory Commission 301-415-1081

Hearing Identifier: NRR_PMDA Email Number: 2701 Mail Envelope Properties (Andrea.George@nrc.gov20160310101100)

Subject:

4th Round Request for Additional Information - ANO-1 NFPA 805 LAR - TAC No. MF3419 Sent Date: 3/10/2016 10:11:12 AM Received Date: 3/10/2016 10:11:00 AM From: George, Andrea Created By: Andrea.George@nrc.gov Recipients: "PYLE, STEPHENIE L" <SPYLE@entergy.com> Tracking Status: None "BICE, DAVID B (ANO)" <DBICE@entergy.com> Tracking Status: None Post Office: Files Size Date & Time MESSAGE 1643 3/10/2016 10:11:00 AM MF3419 - 4th Round RAI.docx 17939 Options Priority: High Return Notification: No Reply Requested: Yes Sensitivity: Normal Expiration Date: Recipients Received:

REQUEST FOR ADDITIONAL INFORMATION LICENSE AMENDMENT REQUEST TO TRANSITION FIRE PROTECTION PROGRAM TO NATIONAL FIRE PROTECTION ASSOCIATION STANDARD 805 (NFPA 805) RENEWED FACILITY OPERATING LICENSE NO. DPR-51 ENTERGY OPERATIONS, INC. ARKANSAS NUCLEAR ONE, UNIT NO. 1 DOCKET NO. 50-313 PRA RAI 19 In Section 4.5.1.1 of the license amendment request (LAR) dated January 29, 2014 (ADAMS Accession No. ML14029A438), the licensee states that the "ANO-1 base internal events PRA (ANO-1 PSA Model 4p00) was the starting point for the Fire PRA." It is unclear to the U.S. Nuclear Regulatory Commission (NRC) staff when this internal events PRA model was last updated to incorporate changes to the plant and procedures unrelated to NFPA-805. In Section 4.8.2 of the LAR dated January 29, 2014, the licensee also states that following installation of the modifications in Table S-1 of Attachment S to the LAR, additional updates to the Fire PRA model may be necessary. In Table S-2 of Attachment S to the LAR, Implementation Item S2-9, the licensee states that the PRA model update "will be performed in accordance with Entergy fleet PSA Maintenance procedure EN-DC-151, Section 5.2."

Please describe how the procedures in Entergy fleet PSA procedure EN-DC-151 will ensure that the risk contribution from plant modifications and changes unrelated to NFPA-805, included together with the modifications and changes listed in Attachment S to the LAR, will "ensure the as-built change-in-risk" will not "exceed the PRA model change-in-risk estimates reported in the LAR," as stated in Implementation Item S2-9.

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