As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
3 DOUBLERS ON MCD CUTOUT INNER SKIN DAMAGED FROM CHAFING. DOUBLERS WERE REMOVED ON EA 7-5330-110787. FABRICATED 3 EACH DOUBLERS USING 2024T-3 .140 PO NR 2907573 DIMS 5 5/8" X 5 1/4", 9 3/4" X 3" AND 22 1/8" X 11 1/8" IAW SRM 51-40-02. DOUBLER INSTALLATION ACCOMPLISHED ON EA 7-5330-110787.