As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON INSPECTION OF WING UPPER LIFT STRUT ATTACHMENT POINTS, A BLACK RING WAS NOTED AROUND THE MOST FWD RIVET IN A CLUSTER OF FOUR. EXAMINATION SHOWED THAT THERE WAS MOVEMENT BETWEEN THE RIVET AND THE SURROUNDING STRUT ATTACHMENT. FURTHER EXAMINATION OF THE LT LIFT STRUT ATTACHMENT POINT ALSO SHOWED A BLACK RING AROUND RIVET HEAD, BUT NO MOVEMENT WAS NOTED. THE RIGHT LIFT STRUT WAS REPLACED WITH A NEW ASSY FROM MFG.