As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A C-CHECK, NR 6 SLAT RIB REPAIR DOUBLER IS CRACKED AT NUT PLATE, INBD OF ACTUATOR. REMOVED ACCESS PNL AT SLAT NR 6 ROUTED OUT CRACK AREA, FABRICATED DOUBLER FROM 0.032 CRES AISI 321 PO NR 900878 DIM 6 1/2 X 3 3/4 AND TREATED PRIMED AND INSTALLED DOUBLER AND REINSTALLED ACCESS PNL AND ACTUATOR BOLT IAW B727 SRM 57-50-3 FIG 9 51-10-2 AND 51-30-2.