ML052900376: Difference between revisions

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Brunswick Steam Electric Plant MSIV Leakage Rate License Amendment Request October 5, 2005
                      & Progress Energy Agenda
* Introductions
* Background
* Schedule o Open Forum o Concluding Remarks a Progress Energy 1
ENCLOSURE 2
 
Introduction o Mark Grantham                Superintendent Design Engineering
* Lenny Beller                Supervisor Licensing/Regulatory Programs
* Mark Turkal                  Lead Engineer Licensing Q' Progress Energy
 
===Background===
o BSEP Full-Scope AST issued May 30, 2002
  ) Supported EPU
  ) Limited "Add-ons" to facilitate review
* Approved Seismic Ruggedness of Alternative Treatment Path o Revised MSIV leakage limit amendment request submitted August 11, 2005 P Existing limit Verify leakage rate through each MSIV is < 11.5 scfh when tested at 225 psig
* Proposed limit
* Verify leakage rate through each main steam line is < 100 scfh and the combined leakage rate of all four main steam lines is < 150 scfh when tested at > 25 psig ProgrDss Energy 2
 
Radiological Impact a p                                      _ _  _ _  _
CurrentDose      3.62    1.15    0.64      1.36          4.45 (Rem)
Revised Dose      4.39    1.69    2.37      4.08          4.94 (Rem)
Regulatory Limit  5.00    5.00    25.00      25.00          5.00 (Rem) l  Progress Energy Changes Requiring Modifications o  Proposed change to TS 3.3.7.1 to incorporate automatic initiation of CREV P Initiates on
* Reactor Vessel Water Level - Low Level 2
* Drywell Pressure - High o Control room isolation within 2 minutes, prior to source term release from secondary containment
* CREV filter shielding 3Prgrs Energy 3
 
Schedule
* Requested issuance - February 1, 2006 o ALARA o Unit 2 outage begins March 4, 2006
  ) Allows time for incorporation prior to outage
  ) Desired to support outage activities
* Modifications supporting requested change to be performed on-line 3 Progress Energy 4}}

Latest revision as of 18:10, 22 December 2019

Meeting with Carolina Power & Light, Meeting Handouts, MSIV Leakage Rate Limit License Amendment Request
ML052900376
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 10/05/2005
From: Mozafari B
NRC/NRR/DLPM/LPD2
To:
Mozafari B,l NRR/DLPM, 415-2020
Shared Package
ML052900184 List:
References
TAC MC8106, TAC MC8107
Download: ML052900376 (4)


Text

- -

Brunswick Steam Electric Plant MSIV Leakage Rate License Amendment Request October 5, 2005

& Progress Energy Agenda

  • Introductions
  • Background
  • Schedule o Open Forum o Concluding Remarks a Progress Energy 1

ENCLOSURE 2

Introduction o Mark Grantham Superintendent Design Engineering

  • Lenny Beller Supervisor Licensing/Regulatory Programs
  • Mark Turkal Lead Engineer Licensing Q' Progress Energy

Background

o BSEP Full-Scope AST issued May 30, 2002

) Supported EPU

) Limited "Add-ons" to facilitate review

  • Approved Seismic Ruggedness of Alternative Treatment Path o Revised MSIV leakage limit amendment request submitted August 11, 2005 P Existing limit Verify leakage rate through each MSIV is < 11.5 scfh when tested at 225 psig
  • Proposed limit
  • Verify leakage rate through each main steam line is < 100 scfh and the combined leakage rate of all four main steam lines is < 150 scfh when tested at > 25 psig ProgrDss Energy 2

Radiological Impact a p _ _ _ _ _

CurrentDose 3.62 1.15 0.64 1.36 4.45 (Rem)

Revised Dose 4.39 1.69 2.37 4.08 4.94 (Rem)

Regulatory Limit 5.00 5.00 25.00 25.00 5.00 (Rem) l Progress Energy Changes Requiring Modifications o Proposed change to TS 3.3.7.1 to incorporate automatic initiation of CREV P Initiates on

  • Drywell Pressure - High o Control room isolation within 2 minutes, prior to source term release from secondary containment
  • CREV filter shielding 3Prgrs Energy 3

Schedule

  • Requested issuance - February 1, 2006 o ALARA o Unit 2 outage begins March 4, 2006

) Allows time for incorporation prior to outage

) Desired to support outage activities

  • Modifications supporting requested change to be performed on-line 3 Progress Energy 4