As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY CHECK - LH WING HAS 1EA CRACK ON LOWER SKIN TRAILING EDGE AT MLG CUTOUT BETWEEN RIBS 3 AND 3A AS MARKED. PERFORMED REPAIR ON LH WING 1EA CRACK ON LOWER SKIN TRAILING EDGE AT MLG CUTOUT BETWEEN RIBS 3 AND 3A AS MARKED AS PER ETD--2025-170-931384 REV. A.