As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REMOVING RIVETS FOUND CORROSION ON SKIN BETWEEN FRAMES 88 - 89 AND STRINGERS 29L - 29R. PERFORMED TEMPORARY REPAIR BY CUTOUT AND DOUBLER REPAIR AT FRAMES 88 - 89 AND STRINGERS 29L - 29R. IN ACCORDANCE WITH, REF ETD2023-170--020249.