What was found
DURING AIRCRAFT C-CHECK AT TAMPA, AIRBORNE MAINTENANCE WAS REQUIRED TO INSPECT THE NR 8 FLAP SUPPORT 1-3 BEAM ASSEMBLY PER ABX WORK CARD ABX-57-796-28-02. INSPECTION REVEALED CORROSION WITHIN A HOLE LOCATION. THE SUBJECT HOLE WAS REWORKED TO A CLEAN AND ROUND CONDITION FROM 0.6270” TO A FINAL DIAMETER OF 0.6680”. A SUBSEQUENT HFEC ROTARY SCAN WAS ACCOMPLISHED WITH NO FURTHER DEFECTS FOUND. REFERENCE FIGURE 1 FOR SUBJECT HOLE LOCATION. THIS REA ACCOMPLISHES THE PERMANENT REPAIR OF THE 1-3 BEAM (ABX-REA-2750-64094-00).