What was found
DURING TAXING, AC HIT WITH LT SLAT NR 1 ON THE LT WING OF THE AIRCRAFT REGISTRATION N774AM. DETAILED INSPECTION WAS PERFORMED ON LT WING TIP DETECTING A STRUCTURAL DAMAGE ON SLAT NR 1 OF 17 INCHES LENGTH AND 11 INCHES WIDTH, OUT OF LIMITS, LOCATED BETWEEN STATIONS WS1375 AND WS1408; ADDITIONALLY, THE AERODYNAMIC SEAL OF LT SLAT NR 1 LEADING EDGE WAS FOUND CRACKED. MAINT REPLACED THE OB LEADING EDGE SLAT NR 1 AND SEAL-END IAW MM 27-81-15. RII INSPECTION WAS PERFORMED, ALL CORRECT.