As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING C-CHECK INSPECTION, STRINGER 18R WAS FOUND CORRODED FROM FRAME 27 TO FRAME 29. MAINTENANCE REMOVED AND REPLACED THE AFFECTED STRINGER IAW THE ATR 42-320 SRM 51-25-02. THE AIRCRAFT WAS THEN APPROVED FOR RETURN TO SERVICE. (M)