As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ELEVATOR TRIM TAB OUTER SKIN WAS DISCOVERED CRACKED AT THE UPPER INBOARD AFT CORNER DURING A ROUTINE PHASE 1 INSPECTION. THE CRACK BEGAN AT A SKIN ATTACH COUNTER SUNK RIVET AND EXTENDED FORWARD AND FAT APPROXIMATELY .350 INCH IN EACH DIRECTION. THE TAB WAS REPAIRED BY INSTALLING A NEW SKIN ASSEMBLY.