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, THE INTERCOSTAL AT STRINGER 17 RIGHT WAS FOUND TO BE CORRODED FROM FRAME 36 TO FRAME 38. MAINTENANCE REMOVED AND REPLACED THE AFFECTED INTERCOSTAL IAW ATR42-320 SRM 51-25-02, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)