As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MAINTENANCE PERFORMING INSPECTIONS IT WAS NOTED THAT THE RT INBD AILERON TAB WAS DELAMINATED. DAMAGED AREA WAS REMOVED DIM 19.5 INCHES BY 5 INCHES. REMOVED DAMAGED CORE DIM 7.5 INCHES BY 3 INCHES. FABRICATED CORE , FABRICATED FILLER AND DOUBLER. INSTALLED REPAIR, NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.