ENS Event | |
|---|---|
16:00 Jul 24, 2025 | |
| Title | Technical Specification Violation |
| Event Description | The following information was provided by the licensee via phone and email:
On July 24, 2025, the licensee reported that it had violated Technical Specification 3.4.1.A. which requires the reactor to be secured when containment is not maintained. The console key switch was inserted while not having containment integrity. Prior to and at the time of the occurrence, the reactor was shutdown for more than two weeks for scheduled outage maintenance activities. Nuclear safety of the reactor was never challenged. This event did not cause the existence or development of an unsafe condition. The NRC Project Manager was notified. |
| Where | |
|---|---|
| MIT Nuclear Research Reactor Cambridge, Massachusetts (NRC Region 0) | |
| License number: | R-37 |
| Reporting | |
| Non | |
| Time - Person (Reporting Time:+-0.6 h-0.025 days <br />-0.00357 weeks <br />-8.2188e-4 months <br />) | |
| Opened: | Edward Lau 15:24 Jul 24, 2025 |
| NRC Officer: | Ernest West |
| Last Updated: | Jul 24, 2025 |
| 57824 - NRC Website
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MIT Nuclear Research Reactor with Non | |
WEEKMONTHYEARENS 578242025-07-24T16:00:00024 July 2025 16:00:00
[Table view]Non Technical Specification Violation 2025-07-24T16:00:00 | |