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The following information was provided by … The following information was provided by the licensee via phone and email:</br>On January 20, 2026, TVA Sequoyah Nuclear Plant completed a Part 21 evaluation concerning two Flowserve Limitorque actuator/motor assemblies. The assembly model numbers are 'SMB-2' and 'SB-1'. The evaluation of the 'SMB-2' assembly was for the motor pinion gear found installed backwards. The evaluation of the 'SB-1' assembly was for insufficient grease applied to the limit switch gearbox. The evaluation determined that a defect existed for these basic components. The conditions were corrected prior to installation in the containment spray system.</br>The NRC Resident has been notified.</br>A written notification will be provided within 30 days.</br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>The only plant known to be affected at the time of the report is Sequoyah Unit 1.the time of the report is Sequoyah Unit 1. +
20:30:00, 20 January 2026 +
58,123 +
10:17:00, 21 January 2026 +
20:30:00, 20 January 2026 +
The following information was provided by … The following information was provided by the licensee via phone and email:</br>On January 20, 2026, TVA Sequoyah Nuclear Plant completed a Part 21 evaluation concerning two Flowserve Limitorque actuator/motor assemblies. The assembly model numbers are 'SMB-2' and 'SB-1'. The evaluation of the 'SMB-2' assembly was for the motor pinion gear found installed backwards. The evaluation of the 'SB-1' assembly was for insufficient grease applied to the limit switch gearbox. The evaluation determined that a defect existed for these basic components. The conditions were corrected prior to installation in the containment spray system.</br>The NRC Resident has been notified.</br>A written notification will be provided within 30 days.</br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>The only plant known to be affected at the time of the report is Sequoyah Unit 1.the time of the report is Sequoyah Unit 1. +
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00:00:00, 21 January 2026 +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
06:20:07, 28 January 2026 +
10:17:00, 21 January 2026 +
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0.574 d (13.78 hours, 0.082 weeks, 0.0189 months) +
20:30:00, 20 January 2026 +
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