ML022060552
| ML022060552 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 07/09/2002 |
| From: | Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML022060552 (10) | |
Text
Sequoyah Nuclear Plant Steam Generator Replacement Project Pending Licensing Actions rp
TVA/NRC Meeting Rockville, Maryland July 9,92002
Agenda
"* Introduction
"* Bar-Lock Couplers
"* SG Compartment Mod
"* Rigging and Heavy Loads
"* Summary Pedro Salas David Ryder David Ryder Paul Trudel
- Pedro Salas
Introduction Three Topical Reports/One TS Change require NRC approval to support Sequoyah Unit 1 Steam Generator Replacement (SGR) project.
- TR for Bar Lock Couplers
- TR for SG compartment Modification
- TR for Rigging and Heavy Loads + TS Change for ERCW Operability
Bar-Lock Couplers
- Met with NRC Staff 8-9-2001, Described:
- Bar-Lock Design
- Test Plan to be used and criteria to be used
- Topical Report submitted 3-18-2002 with Test Results
- Data demonstrates Bar-Lock Couplers are acceptable mechanical splice for safety related applications at SQN.
- Answered questions from 8-9-2001 meeting
Bar-Lock Couplers (continued)
- NRC questions/concerns
- Request NRC Approval for use at SQN in the SGR outage (March 2003)
SG Compartment Modification
- Met with NRC Staff 10-10-200 1, Described:
- Presented overview of analysis.
- Plan to reuse removed plugs by reconnecting with multiple splice plates.
- Submitted Topical Report on 3-29-2002 with analysis description
- Review of Analysis Results
SG Compartment Modification (continued)
- Requested approval for use of Adopted ASME Section III, Div. 2, 1975-Table CC 3230-1 instead of Proposed ASME Section III, Div. 2, 1973-Table CC-3200-1.
- NRC questions / concerns.
Rigging and Heavy Loads
- Met with NRC Staff 10-10-2001, Described:
- Load Handling of Major Lifts
- Heavy Load Paths
- Submitted Topical Report on 4-15-2002 with details of heavy lifts and lift equipment and TVA commitments to support the conclusions.
Rigging and Heavy Loads (continued)
"* Topical Report supports one-time Technical Specification Change (TSC 02-03) for operability of Unit 2 ERCW system.
"* Technical Specification Change will be submitted in near future.
"* NRC questions / concerns.
Summary 9 SGR project
- New Major Milestone Dates SGs arrive onsite 11-20-2002
- SGR outage begins 3-16-2003
- TVA Objective -Resolve any NRC questions or concerns prior to SGR
- Request completion of NRC review 12/31/2002.