As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RT WING- NR 23 L/E FLAP I/B ROTARY ACTUATOR MOUNT RIB SUPPORT NR 1 - 8 BOLT HOLE FOUND SURFACE CORRODED. CORROSION BLEND OUT AT MOUNT BOLT HOLES FINAL DIAMETERS 0.434" - 0.500". RT WING- NR 23 L/E FLAP I/B ROTARY ACTUATOR MOUNT RIB REPLACED IAW SRM 51-10-01 PG 8 AND SRM 51-30-02.