ENS Event | |
|---|---|
04:00 Jun 10, 2021 | |
| Title | Part 21 Interim Report - Deviation in the Calibration Certificates for an Acoustic Emission Instrument |
| Event Description | The following is a summary of information provided by the MISTRAS Group via fax:
On June 10, 2021, calibration certificates for an acoustic emission (AE) instrument were found to have been falsified (reference Notice of Violation 99902109/2023-201-02). The AE system was used for testing of lift rigs used for reactor head and internals. A 10 CFR Part 21 evaluation was initiated on June 15, 2021, and is now essentially complete. The final report will be made available by November 1, 2023. The following reactor plants were affected: DC Cook, Kewaunee, Surry, Millstone, North Anna, Robinson, Oconee, Arkansas Nuclear One, Beaver Valley, Turkey Point, St. Lucie, Seabrook, Shearon Harris, Vogtle, Farley, Sequoyah, Watts Bar, and Prairie Island. For questions, contact Donald D. Smith, Quality Assurance Director, MISTRAS Group, Inc., (630) 418-7301, donald.d.smith@mistrasgroup.com
The following information was provided by the licensee via phone: The final report will be delayed. The final report will be made by November 10, 2023, instead of the original date of November 1, 2023. Notified R1DO (Bickett), R2DO (Miller), R3DO (Ruiz), R4DO (Roldan-Otero), and via email: Part 21 Reactors.
MISTRAS Group Quality Assurance Director submitted evaluation of nonconformance report. Notified R1DO (Eve), R2DO (Miller), R3DO (Ruiz), R4DO (Warnick), and Part 21 Reactors (email). |
| Where | |
|---|---|
| Multiple Heath, Ohio (NRC Region 3) | |
| Organization: | Mistras Group |
| Reporting | |
| 10 CFR 21.21(a)(2), Interim Report for Comply or Defect in Component | |
| Time - Person (Reporting Time:+20702.08 h862.587 days <br />123.227 weeks <br />28.358 months <br />) | |
| Opened: | Donald Smith 18:05 Oct 20, 2023 |
| NRC Officer: | Lawrence Criscione |
| Last Updated: | Nov 11, 2023 |
| 56808 - NRC Website | |
Multiple with 10 CFR 21.21(a)(2), Interim Report for Comply or Defect in Component | |
WEEKMONTHYEARENS 568082021-06-10T04:00:00010 June 2021 04:00:00
[Table view]10 CFR 21.21(a)(2), Interim Report for Comply or Defect in Component Part 21 Interim Report - Deviation in the Calibration Certificates for an Acoustic Emission Instrument 2021-06-10T04:00:00 | |