ML14157A241: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:1NRR-PMDAPEm ResourceFrom:Branum, Jeff K. [JKBRANUM@southernco.com]Sent:Wednesday, June 04, 2014 3:45 PMTo:Williams, Shawn; Miller, Barry
{{#Wiki_filter:1NRR-PMDAPEm Resource From:Branum, Jeff K. [JKBRANUM@southernco.com]
Sent:Wednesday, June 04, 2014 3:45 PM To:Williams, Shawn; Miller, Barry


==Subject:==
==Subject:==
Detailed ActivitiesFollow Up Flag:Follow upFlag Status:FlaggedShawn, Barry, The results of the composite effects of the revisions to the Farley Fire PRA model are significant. Additional refinements are necessary. Additional modifications  to plant may be necessary for Unit 2 to lower the risk numbers. The detailed activities that are now required due to the revisions to the Fire PRA model are listed below. The main activities are the refinements to the models and the resulting revisions to the  Fire Risk Evaluations (FREs). The results of the Fire PRA model composite effects will be provided by July 3 2014. Currently revisions to 159 FREs will be necessary and  will require until August 29, 2014 to complete. This is an aggressive schedule and SNC is pursuing improvements, if possible. The main activities necessary are:
Detailed Activities Follow Up Flag:
Follow up Flag Status:
FlaggedShawn, Barry, The results of the composite effects of the revisions to the Farley Fire PRA model are significant. Additional refinements are necessary. Additional modifications  to plant may be necessary for Unit 2 to lower the risk numbers. The detailed activities that are now required due to the revisions to the Fire PRA model are listed below. The main activities are the refinements to the models and the resulting revisions to the  Fire Risk Evaluations (FREs). The results of the Fire PRA model composite effects will be provided by July 3 2014. Currently revisions to 159 FREs will be necessary and  will require until August 29, 2014 to complete. This is an a ggressive schedule and SNC is pursuing improvements, if possible. The main activities necessary are:
* Fire PRA model updates and refinements
* Fire PRA model updates and refinements
* Fire PRA documentation
* Fire PRA documentation
Line 31: Line 34:
* Revisions to LAR Attachments C and G  (note Attachment C is over 2000 pages) As shown above, the  revisions to downstream documentation necessitated by the revisions to the Fire PRA model are extensive and necessary.
* Revisions to LAR Attachments C and G  (note Attachment C is over 2000 pages) As shown above, the  revisions to downstream documentation necessitated by the revisions to the Fire PRA model are extensive and necessary.
If you need any additional information on the schedule change, please let me know.
If you need any additional information on the schedule change, please let me know.
Hearing Identifier:  NRR_PMDA Email Number:  1343  Mail Envelope Properties  (73ADBEE6BC0EC34D852AEB1AEB8DA1E908C5C9)  
Hearing Identifier:  NRR_PMDA Email Number:  1343  Mail Envelope Properties  (73ADBEE6BC0EC34D852AEB1AEB8DA1E908C5C9)


==Subject:==
==Subject:==
Detailed Activities  Sent Date:  6/4/2014 3:45:10 PM  Received Date:  6/4/2014 3:46:00 PM From:    Branum, Jeff K. Created By:  JKBRANUM@southernco.com Recipients:    "Williams, Shawn" <Shawn.Williams@nrc.gov>  Tracking Status: None  "Miller, Barry" <Barry.Miller@nrc.gov>
Detailed Activities  Sent Date:  6/4/2014 3:45:10 PM  Received Date:  6/4/2014 3:46:00 PM From:    Branum, Jeff K.
Tracking Status: None Post Office:  ALXAPEX42.southernco.com Files    Size      Date & Time MESSAGE    1508      6/4/2014 3:46:00 PM Options  Priority:    Standard  Return Notification:    No  Reply Requested:    No  Sensitivity:    Normal  Expiration Date:      Recipients Received:  Follow up}}
Created By:  JKBRANUM@southernco.com Recipients:    "Williams, Shawn" <Sha wn.Williams@nrc.gov>  Tracking Status: None  "Miller, Barry" <Barry.Miller@nrc.gov>
Tracking Status: None Post Office:  ALXAPEX42.southernco.com
 
Files    Size      Date & Time MESSAGE    1508      6/4/2014 3:46:00 PM
 
Options  Priority:    Standard  Return Notification:    No  Reply Requested:    No  Sensitivity:    Normal  Expiration Date:      Recipients Received:  Follow up}}

Revision as of 14:23, 1 July 2018

2014/06/04 NRR E-mail Capture - Joseph M. Farley, Unit 1 and Unit 2, Regarding the Licensees Updated Schedule to Respond to NRCs NFPA-805 Request for Additional Information
ML14157A241
Person / Time
Site: Farley, Trojan  File:Portland General Electric icon.png
Issue date: 06/04/2014
From: Branum J
Southern Nuclear Operating Co
To: Shawn Williams
Plant Licensing Branch II
References
Download: ML14157A241 (2)
v • d • e


Text

1NRR-PMDAPEm Resource From:Branum, Jeff K. [JKBRANUM@southernco.com]

Sent:Wednesday, June 04, 2014 3:45 PM To:Williams, Shawn; Miller, Barry

Subject:

Detailed Activities Follow Up Flag:

Follow up Flag Status:

FlaggedShawn, Barry, The results of the composite effects of the revisions to the Farley Fire PRA model are significant. Additional refinements are necessary. Additional modifications to plant may be necessary for Unit 2 to lower the risk numbers. The detailed activities that are now required due to the revisions to the Fire PRA model are listed below. The main activities are the refinements to the models and the resulting revisions to the Fire Risk Evaluations (FREs). The results of the Fire PRA model composite effects will be provided by July 3 2014. Currently revisions to 159 FREs will be necessary and will require until August 29, 2014 to complete. This is an a ggressive schedule and SNC is pursuing improvements, if possible. The main activities necessary are:

  • Fire PRA model updates and refinements
  • Fire PRA documentation
  • Scenario report
  • Summary report
  • Revision to LAR Attachments S,V, and ire Risk Evaluation automation
  • FRE conversion to FSA
  • Data integrity checks
  • Fire Risk Evaluation drafts
  • Reviews and comment incorporation
  • Revisions to LAR Attachments C and G (note Attachment C is over 2000 pages) As shown above, the revisions to downstream documentation necessitated by the revisions to the Fire PRA model are extensive and necessary.

If you need any additional information on the schedule change, please let me know.

Hearing Identifier: NRR_PMDA Email Number: 1343 Mail Envelope Properties (73ADBEE6BC0EC34D852AEB1AEB8DA1E908C5C9)

Subject:

Detailed Activities Sent Date: 6/4/2014 3:45:10 PM Received Date: 6/4/2014 3:46:00 PM From: Branum, Jeff K.

Created By: JKBRANUM@southernco.com Recipients: "Williams, Shawn" <Sha wn.Williams@nrc.gov> Tracking Status: None "Miller, Barry" <Barry.Miller@nrc.gov>

Tracking Status: None Post Office: ALXAPEX42.southernco.com

Files Size Date & Time MESSAGE 1508 6/4/2014 3:46:00 PM

Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date: Recipients Received: Follow up

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