What was found
DURING SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, FOUND NR 3 SLAT HAS EXCESSIVE MATERIAL REMOVED FROM UPPER SKIN IN AREA OF INBOARD SLAT HOOK FORWARD MOUNTING SCREW. FABRICATED REPAIR WITH 2024T3 X.090 TRAV NR 1A-720 PO NR 605687 APPROX 4.5 INCHES BY 5 INCHES IAW B727 SRM CH 57-50-3. TREATED AND PRIMED MATING SURFACES IAW B727 SRM CH 51-10-2. INSTALLED REPAIR WASHERS IAW B727 SRM CH 51-30-8, INSTALLED REPAIR IAW B727 SRM CH 51-30-2. (M)