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Start date | Reporting criterion | Title | Event description | System | LER | |
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ENS 55059 | 8 January 2021 16:20:00 | 10 CFR 30.50(b)(2) | Process Gauge Shutter Stuck Open | The following is a synopsis of the phone call and email from Dow Chemical, Midland: While conducting a troubleshooting evaluation on the process gauge, personnel became aware that the shutter for the gauge was stuck in the open (normal operating) position. The unit is located approximately fifteen feet above the operating level. Personnel exposure is precluded by the location. The vendor has been contacted to determine a resolution plan and will be on-site next week. Gauge Info: Manufacturer: Vega Americas Source Holder Model: SH-F2B Isotope and quantity: Cesium-137, 750 mCi Source serial number 9006CP Source holder serial number 46168107 |