05000373/FIN-2018010-01
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Finding | |
|---|---|
| Title | Failure to Translate Reactor Building Superstructure Design Basis |
| Description | Inspectors identified a Green finding and associated Non-Cited Violation of Title 10of the Code of Federal Regulations, Part 50, Appendix B, Criterion III, Design Control, for licensees failure to assure that applicable Updated Final Safety Analysis Report described design basis for the Reactor Building (RB) superstructure were correctly translated to field documents was a performance deficiency. Specifically, Updated Final Safety Analysis Report Tables 3.8-9 and 3.8-11 define the design basis load combinations and the corresponding design stress limits applicable to the RB superstructure. Design calculation L-003415 evaluates these load combinations and applies RB overhead crane lifting limitations which ensures these design basis are met. The licensee failed to translate these limitations into specifications, drawings, procedures, or instructions which would ensure the specified stress limits for RB design basis load combinations would not be exceeded while operating the RB overhead crane. |
| Site: | LaSalle |
|---|---|
| Report | IR 05000373/2018010 Section 1R17 |
| Date counted | Jun 30, 2018 (2018Q2) |
| Type: | NCV: Green |
| cornerstone | Initiating Events |
| Identified by: | NRC identified |
| Inspection Procedure: | IP 71111.17 |
| Inspectors (proximate) | J Corujo-Sandin V Meghani G O'Dwyer M Jeffers |
| Violation of: | 10 CFR 50 Appendix B 10 CFR 50 Appendix B Criterion III, Design Control |
| CCA | H.12, Avoid Complacency |
| INPO aspect | QA.4 |
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Finding - LaSalle - IR 05000373/2018010 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (LaSalle) @ 2018Q2
Self-Identified List (LaSalle)
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