od end is frozen. Bearing P/N REP4M6. Nut P/N AN316-6R. Resolution: Removed the Rill elevator trim tab outboard push pull rod's aft corroded rod end P/N UNK S/N NSN and installed a new rod end / bearing P/N MS21151-8C S/N NSN and new nut P/N AN316-6R S/N NSN. Refer to Gulfstream Drawing 1159020455 Rev. D for wo