As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING MAINTENANCE INSPECTION, THE AFT FUSELAGE SKIN WAS FOUND TO BE CORRODED BETWEEN FRAMES 72 & 73 AT STRINGER 21R. MAINTENANCE REMOVED AND REPLACED THE AFFECTED SKIN PANEL, OPERATIONAL CHECKS COMPLETED WITHOUT DEFECT. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.