Information Notice No. 81-08: Repetitive Failures of Limitorque Operator SMB-4 Motor-to-Shaft Key
… No.: 6835 Accession No.: 8011040272 IN 81-08 UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF INSPECTION AND … with motor-to shaft keys had also taken place at the Pilgrim, Hatch, and Fitzpatrick nuclear power facilities. Limitorque Company has performed an …