Finding | |
|---|---|
| Title | Inadequate Refurbishment of Emergency Diesel Generator Pneumatic Control System Logic Boards |
| Description | A Green self-revealing NCV of TS Section 5.4.1.a, Procedures, was identified for the licensees failure to properly preplan and perform maintenance work on the Unit 2 B train (2B)emergency diesel generator (EDG) pneumatic control shutdown logic board. The inadequate shutdown logic board refurbishment resulted in a pneumatic control system air leak that generated an EDG shutdown signal during testing and de-energized the safety-related emergency power bus. |
| Site: | Vogtle  |
|---|---|
| Report | IR 05000425/2018001 Section 4OA3 |
| Date counted | Mar 31, 2018 (2018Q1) |
| Type: | NCV: Green |
| cornerstone | Mitigating Systems |
| Identified by: | Self-revealing |
| Inspection Procedure: | IP 71153 |
| Inspectors (proximate) | M Endress A Alen G Crespo A Blamey |
| Violation of: | Technical Specification |
| INPO aspect | LA.1 |
| ' | |
Finding - Vogtle - IR 05000425/2018001 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Vogtle) @ 2018Q1
Self-Identified List (Vogtle)
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