ML25058A167
| ML25058A167 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 02/27/2025 |
| From: | Susquehanna, Talen Energy |
| To: | Audrey Klett NRC/NRR/DORL/LPL1 |
| Klett A | |
| References | |
| EPID L-2025-LRM-0017 | |
| Download: ML25058A167 (1) | |
Text
Susquehanna Steam Electric Station Pre-Application Meeting March 10, 2025 License Amendment Request to Modify Technical Specification 3.6.1.3 Main Steam Line Isolation System Leakage Rate Surveillance Requirements
Meeting Purpose
- Describe license amendment request
- Scope of request
- Impacts of requested change
- Schedule
© Talen Energy 2
Description of Amendment
- Proposed change and reason for change:
- Revise TS SR 3.6.1.3.12 to assign current 100 scfh MSIV leak rate to MSL pathway
- Align with post LOCA dose analysis assumptions and provide flexibility in outage management planning
© Talen Energy 3
Description of Amendment
- Impacts:
- No change to acceptance criteria (numerical limits remain the same)
- No change in testing methodology
- No impact to MSIV safety function
- No impact to Dose Analysis
© Talen Energy 4
Schedule
- Submit by end of April 2025
- Requested issuance in February 2026
- Requested implementation period of 90 days
© Talen Energy 5
List of Acronyms SSES Susquehanna Steam Electric Station LAR License Amendment Request TS Technical Specifications SR Surveillance Requirement FSAR Updated Final Safety Analysis Report MSIV Main Steam Isolation Valve MSL Main Steam Line LOCA Loss of Coolant Accident LLRT Local Leak Rate Test SCFH Standard Cubic Feet per Hour MNPLR Minimum Pathway Leakage Rate MXPLR Maximum Pathway Leakage Rate
© Talen Energy 6