What was found
ATL - DURING CONTRACT MAINTENANCE AT DALA FOR HEAVY C-CHECK, CRACKS WERE DISCOVERED IN THE VERTICAL FLANGE OF THE LBL AND RBL 70.5 WING CHORD AT FS 760.95. REPAIRS WERE ACCOMPLISHED PER SB 727-57-0112, REV B. ACFT TT: 39,457 HRS. ACFT TOTAL CYCLES: 21,587. (X)