As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MAINTENANCE IT WAS NOTED THAT THE RT WING INBOARD AFT FLAP UPPER SURFACE HAS 2 SPOTS OF DELAMINATION WBL 80-90. REMOVED DAMAGED SKIN AND CORE DIM 7.5 INCH BY 9.5 INCH. FABRICATED NEW CORE FROM 5052-44-3/16. FABRICATED FILLER DIM 7.5 INCH BY 9.5 INCH AND DOUBLER DIM 10.25 INCH BY 10.75 INCH FROM 2024 T3 .012 INCH. HOT BONDED REPAIR. NO OTHER DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.