As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND LEFT WHEELWELL WING REAR SPAR DOUBLER AT STA XCW 60 HAS LOCAL CORROSION AT UPPER AREA. REMOVED CORROSION, FOUND AREA BEYOND LIMITS IAW SRM 53-2-0. FABRICATED MACHINED DOUBLER AND CLIP. TREATED AND PRIMED IAW SRM 52-1-8. INSTALLED REPAIR IAW SRM 57-2-6. REF: OPERATOR CONTROL NR 1166. (X)