What was found
IAH - DURING C-CHECK INSPECTION, FOUND STR 20 RIGHT BETWEEN FRAMES NR 15 AND NR 16 CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE STRINGER IAW ATR-42 SRM 51-25-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. TT: 17,852.4 HOURS. TC: 20,381. (X)