As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MAINTENANCE LEFT WING LOWER AFT SKIN PLANK AT 45.00 WAS CHAFED. REPAIRS WERE MADE TO THE LOWER AFT SKIN PLANK. INSPECTION AND REPAIRS WERE ACCOMPLISHED USING THE AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.