As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: WEAR AND BARE SKIN FOUND ON LH WING FIXED LEADING EDGE BTW RIBS 10 AND 11; WEAR AND BARE SKIN ON LH WING L/E FIXED BTW RIB 10 AND 11 WAS REPAIRED PER ETD 2023-190-019820 REV B. AND EC# E23-737-01 REFERENCE TOMX NRC# 00291 FOR ALL WORK ACCOMPLISHED.