What was found
(CAN) DURING FUNCTION CHECKS AFTER A PCU REPLACEMENT, A BINDING NOISE WAS HEARD COMING FROM THE RT AILERON. THE RT AILERON PCU OUTPUT LINKS (PN 27295-5 IPC 27-14-01, FIG. 1-175A) WERE TAKEN APART. THE OTBD PCU OUTPUT LINK BRG WAS SEIZED SO THAT THE BOLT WAS ROTATING RATHER THAN THE BRG/BUSHING. (BUSHING PN 600-10300-670 IPC 27-14-01, FIG. 1-235, BOLT PN NAS6710DU23 IPC 27-14-01, FIG. 1-240, BRG PN 27295-105 IPC 27-14-01, FIG. 1-185). BOTH OF THE PCU OUTPUT LINKS AND THE HARDWARE WERE REPLACED.