What was found
IAH - DURING C-CHECK INSPECTION, FOUND RIGHT WING LEADING EDGE SUPPORT AT RIB NR 30 CRACKED. MAINTENANCE STOP DRILLED THE CRACK AND INSTALLED A REPAIR DOUBLER IAW ATR-42 SRM 51-25-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. TT: 17,852.4 HOURS. TC: 20,381. (X)