ML052900376

Meeting with Carolina Power & Light, Meeting Handouts, MSIV Leakage Rate Limit License Amendment Request

ML052900376
Person / Time
Site:	Brunswick
Issue date:	10/05/2005
From:	Mozafari B NRC/NRR/DLPM/LPD2
To:
Mozafari B,l NRR/DLPM, 415-2020
Shared Package
ML052900184	List: ML052900112 ML052900376
References
TAC MC8106, TAC MC8107
Download: ML052900376 (4)

Text

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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