As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND DURING HEAVY CHECK. MAJOR REPAIR, LEVEL 2 CORROSION. CORROSION ON RT WING AFT SPAR UPPER CAP SLAT STRIP BETWEEEN RIBS 4 AND 7. REMOVED CORROSION AND DAMAGE BLENDED IAW DO/TS-4073/07-9281 REPAIR INSTRUCTIONS. WO NR 72241/ NR602018. (K)