Finding | |
|---|---|
| Title | Failure to Follow Procedure Leads to Loss of Secondary Containment |
| Description | The inspectors reviewed a self-revealed, Green, non-cited violation of Technical Specification 5.4.1.a for the licensees failure to perform maintenance in accordance with documented instructions appropriate to the circumstances. Specifically, on September 12, 2017, the failure to verify power sources per Work Order 02072924 caused an electrical transient that caused the reactor building exhaust valve and supply valve to lose power and close, resulting in a loss of secondary containment |
| Site: | Columbia  |
|---|---|
| Report | IR 05000397/2018001 Section 4OA3 |
| Date counted | Mar 31, 2018 (2018Q1) |
| Type: | NCV: Green |
| cornerstone | Barrier Integrity |
| Identified by: | NRC identified |
| Inspection Procedure: | IP 71153 |
| Inspectors (proximate) | G Kolcum L Brandt P Elkmann J Braisted S Hedger E Ruesch M Haire |
| Violation of: | Technical Specification - Procedures |
| INPO aspect | WP.1 |
| ' | |
Finding - Columbia - IR 05000397/2018001 | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Finding List (Columbia) @ 2018Q1
| |||||||||||||||||||||||||||||||||