05000373/FIN-2018003-08
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Finding | |
|---|---|
| Title | Failure to Implement Engineering Change Results in Reactor Coolant Boundary Leakage |
| Description | The inspectors documented a self-revealed finding of very low safety significance (Green) and associated NCVs of TS 5.4.1 Procedures, and TS 3.4.5 for the failure to implement EC 354539 to perform the final piping weld for the 1B33F067B bonnet vent line in the field, resulting in pressure boundary leakage when the weld failed at power. |
| Site: | LaSalle  |
|---|---|
| Report | IR 05000373/2018003 Section 4OA3 |
| Date counted | Sep 30, 2018 (2018Q3) |
| Type: | NCV: Green |
| cornerstone | Initiating Events |
| Identified by: | NRC identified |
| Inspection Procedure: | IP 71153 |
| Inspectors (proximate) | W Schuap J Havertape R Ng J Cassidy G Edwards V Petrella L Rodriguez B Dickson |
| Violation of: | Technical Specification Technical Specification - Procedures |
| CCA | H.4, Teamwork |
| INPO aspect | PA.3 |
| ' | |
Finding - LaSalle - IR 05000373/2018003 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (LaSalle) @ 2018Q3
Self-Identified List (LaSalle)
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