05000416/FIN-2018001-04
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Finding | |
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| Title | Inadequate Procedural Guidance which Resulted in Undemanded Control Valve Movements and Manual Scram |
| Description | The inspectors reviewed a self-revealed non-cited violation of Technical Specification 5.4.1.a, Procedures, associated with the licensees failure to provide appropriate procedural guidance while performing calibration of a steam line compensator. Specifically, Work Order 4449267, Task 14 did not contain adequate instructions to calibrate a steam line compensator circuit card potentiometer, which led to undemanded control valve opening and closing and a subsequent manual reactor scram. |
| Site: | Grand Gulf  |
|---|---|
| Report | IR 05000416/2018001 Section 4OA3 |
| Date counted | Mar 31, 2018 (2018Q1) |
| Type: | NCV: Green |
| cornerstone | Initiating Events |
| Identified by: | Self-revealing |
| Inspection Procedure: | IP 71153 |
| Inspectors (proximate) | M Young N Day A Athar J Kozal |
| Violation of: | Technical Specification |
| INPO aspect | LA.1 |
| ' | |
Finding - Grand Gulf - IR 05000416/2018001 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Grand Gulf) @ 2018Q1
Self-Identified List (Grand Gulf)
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