What was found
DURING ANNUAL INSPECTION, FOUND 6 EACH LOOSE ('WORKING') AN470AD5 RIVETS IN RIGHT ELEVATOR TORQUE TUBE ASSY AT TUBE/ATTACH FLANGE JOINT TO ELEVATOR ARM, PN 1234029-1AGW. FOUND DEFECT BY MOVING TRAILING EDGE OF LT AND RT ELEVATOR IN OPPOSITE UP AND DOWN MOTION USING LIGHT TO MODERATE FORCE AND FELT AS WELL AS SAW MOTION IN RIVET JOINT. REMOVED RIVETS AND FOUND 'SHEAR' DAMAGE TO RIVET GRIPS. REPLACED RIVETS TO REPAIR.