As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 2 YEAR CORROSION CHECK TASK 5310-132-CO1E, THE FUSELAGE LOWER SKIN WAS FOUND TO BE GOUGED JUST BELOW THE LAV DUMP VALVE DOUBLER. THE SKIN WAS REPAIRED IN ACCORDANCE WITH EMB-120 SRM STANDARD PRACTICES AND EMBRAER REPAIR FAX GST-0738/01.