What was found
DURING SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, FOUND NR 3 LEADING EDGE SLAT HAS THREE RIBS WITH LOWER SURFACE FLANGES PREVIOUSLY TRIMMED BEYOND .100 INCH LIMIT. FABRICATED THREE REPAIR ANGLES IAW B727 SRM CH 57-50-3 PO NR 60733 7075-0 X .040 HEAT TREAT TO T6 PER BAC 5606 HARDNESS TEST PER RWB SCALE (REF NR NR 11020) TREATED, PRIMED ANGLES IAW B727 SRM CH 51-10-2. INSTALLED IAW CH 51-30-6. (M)