As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING D-CHECK, HEAVY CORROSION ON WEB INTERIOR OF WING TIP. CUT OUT DAMAGED AREAS WITH CORROSION OUT OF LIMITS PER SRM 51-40-2. CLEANED AREA PER SRM 51-10-6. ALODINED AND PRIMED PER SRM 51-10-2. FABRICATED DOUBLER 2024-T3 .040 7.5 INCH BY 4 INCH. INSTALLED DOUBLER AT WEB AS PER SRM 51-40-2 AT WING TIP ASSY.