ML052900376
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| 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: |
| 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
- Lenny Beller
- Mark Turkal Superintendent Design Engineering Supervisor Licensing/Regulatory Programs 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