On this page you will find detail of each GDA Issue, associated Resolution Plans and, where applicable, the Issue close-out reports for the EPR™ Reactor design. Find out more about the close-out process
| GDA Issue | GDA Issue Ref. | Resolution Plan | Issue close-out |
|---|---|---|---|
| Internal Hazards | |||
| Dropped Loads and Impact | GI-UKEPR-IH-01 GDA Issue | GI-UKEPR-IH-01 Resolution Plan |
Not yet closed out |
| Verification & Validation Studies | GI-UKEPR-IH-02 GDA Issue | GI-UKEPR-IH-02 Resolution Plan |
Not yet closed out |
| Internal Flooding and Operator Actions | GI-UKEPR-IH-03 GDA Issue | GI-UKEPR-IH-03 Resolution Plan |
Not yet closed out |
| Substantiation of Break Preclusion Claims for RCC-M Components | GI-UKEPR-IH-04 GDA Issue | GI-UKEPR-IH-04 Resolution Plan |
Not yet closed out |
| Civil Engineering and External Hazards | |||
| Hypothesis and Methodology Notes for Class 1 Structures | GI-UKEPR-CE-01 GDA Issue | GI-UKEPR-CE-01 Resolution Plan |
Not yet closed out |
| Use of ETC-C for the Design and Construction of the UK EPR | GI-UKEPR-CE-02 GDA Issue | GI-UKEPR-CE-02 Resolution Plan |
Not yet closed out |
| Beyond Design Basis Behaviour of the Containment | GI-UKEPR-CE-03 GDA Issue | GI-UKEPR-CE-03 Resolution Plan |
Not yet closed out |
| Containment Analysis | GI-UKEPR-CE-04 GDA Issue | GI-UKEPR-CE-04 Resolution Plan |
Not yet closed out |
| Reliability of the ETC-C | GI-UKEPR-CE-05 GDA Issue | GI-UKEPR-CE-05 Resolution Plan |
|
| Seismic Analysis Methodology | GI-UKEPR-CE-06 GDA Issue | GI-UKEPR-CE-06 Resolution Plan |
Not yet closed out |
| Fault Studies | |||
| Heterogeneous Boron Dilution Faults | GI-UKEPR-FS-01 GDA Issue | GI-UKEPR-FS-01 Resolution Plan |
Not yet closed out |
| Diversity for Frequent Faults | GI-UKEPR-FS-02 GDA Issue | GI-UKEPR-FS-02 Resolution Plan |
Not yet closed out |
| Safety Case for Cask Reloading Pit | GI-UKEPR-FS-03 GDA Issue | GI-UKEPR-FS-03 Resolution Plan |
Not yet closed out |
| Steam Generator Tube Rupture Safety Case | GI-UKEPR-FS-04 GDA Issue | GI-UKEPR-FS-04 Resolution Plan |
Not yet closed out |
| Design Basis Analysis of Essential Support Systems | GI-UKEPR-FS-05 GDA Issue | GI-UKEPR-FS-05 Resolution Plan |
Not yet closed out |
| Control & Instrumentation | |||
| Design Information for Non-Computerised Safety System Required | GI-UKEPR-CI-01 GDA Issue | GI-UKEPR-CI-01 Resolution Plan |
Not yet closed out |
| Protection System Independent Confidence Building Measures | GI-UKEPR-CI-02 GDA Issue | GI-UKEPR-CI-02 Resolution Plan |
Not yet closed out |
| Claims, Arguments, Evidence Trail | GI-UKEPR-CI-03 GDA Issue | GI-UKEPR-CI-03 Resolution Plan |
Not yet closed out |
| SMART Devices | GI-UKEPR-CI-04 GDA Issue | GI-UKEPR-CI-04 Resolution Plan |
Not yet closed out |
| Obsolescence of SPPA T2000 Platform | GI-UKEPR-CI-05 GDA Issue | GI-UKEPR-CI-05 Resolution Plan |
Not yet closed out |
| Absence of Adequate C&I Architecture | GI-UKEPR-CI-06 GDA Issue | GI-UKEPR-CI-06 Resolution Plan |
Not yet closed out |
| Essential Electrical Systems | |||
| PCSR Presentation of Claims Arguments and Evidence | GI-UKEPR-EE-01 GDA Issue | GI-UKEPR-EE-01 Resolution Plan |
Not yet closed out |
| Reactor Chemistry | |||
| Combustible Gas Mitigation | GI-UKEPR-RC-01 GDA Issue | GI-UKEPR-RC-01 Resolution Plan |
Not yet closed out |
| Control and Minimisation of Ex-Core Radiation | GI-UKEPR-RC-02 GDA Issue | GI-UKEPR-RC-02 Resolution Plan |
Not yet closed out |
| Structural Integrity | |||
| Avoidance of Fracture | GI-UKEPR-SI-01 GDA Issue | GI-UKEPR-SI-01 Resolution Plan |
Not yet closed out |
| Structural Integrity - RPV Surveillance Scheme | GI-UKEPR-SI-02 GDA Issue | GI-UKEPR-SI-02 Resolution Plan |
Not yet closed out |
| Radiation Protection | |||
| Radiological Zoning and Bulk Shielding | GI-UKEPR-RP-01 GDA Issue | GI-UKEPR-RP-01 Resolution Plan |
Not yet closed out |
| Human Factors | |||
| Inadequate Substantiation of Human Based Safety Claims | GI-UKEPR-HF-01 GDA Issue | GI-UKEPR-HF-01 Resolution Plan |
Not yet closed out |
| Cross-Cutting | |||
| Categorisation and Classification of Systems Structures & Components | GI-UKEPR-CC-01 GDA Issue | GI-UKEPR-CC-01 Resolution Plan |
Not yet closed out |
| Consolidated Final GDA Submission | GI-UKEPR-CC-02 GDA Issue | GI-UKEPR-CC-02 Resolution Plan |
Not yet closed out |
| Consider and Action Plans to Address the Lessons Learnt From the Fukushima Event | GI-UKEPR-CC-03 GDA Issue | GI-UKEPR-CC-03 Resolution Plan |
Not yet closed out |
