What was found
DURING SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, FOUND NR 3 SLAT ACTUATOR RIB CRACKED INBOARD RIB. REMOVED INNER SKIN TO ACCESS AREA. FABRICATED ANGLE FROM 7075-0 X .040 IAW B727 SRM CH 57-50-3. HEAT TREATED TO T-6 IAW BAC 5606 AND RWB SCALE PN NR 60733 TRAV NR 1A-1181. TREATED AND PRIMED ANGLE IAW B727 SRM CH 51-10-2. INSTALLED ANGLE IAW B727 SRM CH 51-30-2. REINSTALLED INNER SKIN IAW B727 SRM CH 51-30-2. (M)