What was found
(CAN) DURING ENGINE CHANGE, THE ENGINE MOUNT WAS REMOVED TO FACILITATE REPAINTING OF FIRE PAINT. IT WAS NOTED THAT OPTIONAL SB DAC1-71-02, REV 0 WAS NOT INCORPORATED ON THE LOWER MOUNT ATTACHEMENT, AND THAT THE MS21306-1C WERE CUPPED. SB COMPLIED WITH, NEW WASHERS 22-7100-00-05 INSTALLED, NO DAMAGE TO STRUCTURE WAS NOTED.