ML020940328
| ML020940328 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 03/21/2002 |
| From: | Constellation Nuclear |
| To: | Office of Nuclear Reactor Regulation |
| Skay D | |
| Shared Package | |
| ML020980231 | List: |
| References | |
| Download: ML020940328 (17) | |
Text
Calvert Cliffs Implementation of Common Q System Partial Replacement of PAMS March 21, 2002 Constellation Nuclear Calvert Cliffs Nuclear Power Plant
Agenda
"* Introductions
"* Describe expected outcomes of meeting
"* Describe the CCNPP Implementation of Common Q PAMS
"* Discuss the schedule
"* Questions
"* Conclusions O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 2
Expected Outcomes
"* Understanding of CCNPP approach to resolve Plant Specific Action Items
"* Clarification of CCNPP licensing approach for PAMS Digital Upgrade O Constellation Nuclear Calvert Cliffs Nuclear Power Plant
-5
CCNPP Project Scope
"* Reactor Vessel Level Monitoring System (RVLMS) processors, indicators and recorders.
"* Sub-Cooled Margin Monitor (SCMM) processors, indicators and recorders.
"* Core Exit Thermocouples (CET) indicators and recorders.
"* RCS temperature/pressure and steam generator level indicators and recorders.
O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 4
1 C04 Panel, AFW and Feedwater Control Board Before After O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 5
1 C05 Panel, Reactivity Control Board Before After O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 6
1 C06 Panel, Reactor Coolant Control System Before After O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 7
I
PAMS Scope C04 C05 C06 Eu Eu EE U
Common Q Scope LTII O
Constellation Nuclear Power Plant 8
Plant Modification Process Engineering Services Package: EN-1-100
- Addresses ANSI N45.2.11 Design Requirements
- Contains the engineering analysis of proposed changes and justifies the technical and regulatory acceptability.
- Done in accordance with site Engineering Standards
- Will address Plant Specific Action Items O Constellation 9
Nuclear Calvert Cliffs Nuclear Power Plant
How will Plant S-pecific Action Items be addressed?
0 Items not applicable to CCNPP project
- 6.2 6.12 6.13 Alternate FPDS DPPS response time Software specifics for integrated system
- Item resolved generically Common Q 6.3 FPDS concern/limitations O Constellation 10 Nuclear Calvert Cliffs Nuclear Power Plant
How will Plant Specific Action Items be addressed?
Items to be resolved via plant modification process 6.1 Application of HW 6.4 Environmental 6.5 Software 6.6 Accuracy/Response Time 6.7 HFE 6.8 Functionality 6.9 Automatic Features 6.10 Failure Modes 6.11 Diversity O Constellation Nuclear Calvert Cliffs Nuclear Power Plant
Licensing Approach Licensing Amendment or 50.59?
"° PAM (indication only)
"* No Technical Specification Changes
"* EPRI TR-102348, Rev. 1 (Guideline on Licensing Digital Upgrades)
O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 12
Application of 50.59 Process 0
0 0
O Constellatio Nuclear Calvert Cliffs Nuclear Power Pre-qualified Common Q platform NEI 01-01/EPRI TR-102348 Rev. 1 No Adverse Effects on interfacing SSCQ, HFE changes and Digital Upgrade treat(
adverse and screened in
- No active controls. Information to Operators equal or greater
- Common Q operating history Software development/configuration
)n management process ed as Plant
Implementation Schedule
- 4/2002:
- 10/2002:
- 2/2003:
° 3/2004:
Westinghouse closeout submittal for Common Q Open Items NRC SER Common Q closeout?
Implement Unit 2 (RFO)
Implement Unit 1 (RFO)
O Constellation 14 Nuclear Calvert Cliffs Nuclear Power Plant
0
,Defiense-in-De-pth and Diversity
- Diversity Evaluation will be performed
- ANSI N45.2.11 requires diversity evaluation
-EPRI TR-102348, Rev. 1
-Standard Review Plan OConstellation 15 Nuclear Calvert Cliffs Nuclear Power Plant
Questions O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 16
Conclusions
- No Technical Specification changes are required.
No License Amendment is needed.
O Constellation Nuclear Calvert Cliffs Nuclear Power Plant 17