As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AT C-CHECK, LT WING O/B AILERON TAB LWR I/B SURFACE DELAM WBL 492. CUT OUT DELAMINATED AREA 1 INCH DIA AND APPLIED POTTING COMPOUND. FABRICATED DOUBLER 3 INCH DIA FROM.010" 2024-T3 PO 9003621. BONDED DOUBLER, CLEANED PRIMED AND SEALED IAW B727 SRM 51-40-22 AND 57-50-02.