As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING A SCHEDULED A-D INSPECTION FOUND 8 SHEARED RIVETS IN THE FORWARD RIVET LINE OF THE ATTACHMENT PIVOT FITTING PN 45A21183-11 ON THE BOTTOM OF THE HORIZONTAL STABILIZER. IT IS SUSPECTED THAT THE MISSING RIVETS FAILED FROM FATIGUE. RECOMMEND INSPECTING AREA THOROUGHLY AT EACH INSPECTION. (K)