Method for servicing a combustor cap assembly for a turbine

摘要

According to one aspect of the invention, a method for servicing a combustor cap assembly 202 of a turbine includes determining a defect is present in a center ring 212 of the cap assembly 202, the center ring 212 being disposed within a plurality of vanes 214, removing the center ring from the cap assembly. The method also includes placing a replacement center ring in the cap assembly 202, wherein dimensions of the replacement center ring are substantially the same as the center ring 212 that has been removed and brazing the replacement center ring to the plurality of vanes 214.