What was found
SJO - DURING C-CHECK, LEFT WING NR 3 LEADING EDGE SLAT WITH DELAMINATION AT TRAILING EDGE AREA, FROM SS 0.00 TO SS15.00. REPAIRED LEFT WING NR 3 SLAT P/N 65-46423-273A, S/N BN-7 DUE TO DELAMINATION BETWEEN SLAT STATION .27 AND 18.52 IAW COOPESA EO NR COO-CMP-3-57-261-01. (M)