As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT AILERON TRIM TAB UPPER SURFACE IS MISSING PAINT 9 BY 9 AND HAS A CRACK AT OUTBOARD 11 3/4 IN LONG BY RIGHT SIDE OF HINGE. REMOVED RIGHT AILERON TAB AND REINSTALLED AFTER REPAIR IAW AMM 27-11-21. NO ADJUSTMENTS REQUIRED TO TAB WEIGHTS. OPS CHECKED GOOD. AIRCRAFT WAS GROUNDED.