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 18 V/C FLAP I/B LINKAGE O/B RIB NR 1 TO NR 3, NR 5, NR 6 AND NR 8 ROTARY ACTUATOR MOUNTING HOLES FOUND PITTING CORROSION (COUNT FROM I/B CLOCKWISE). NR 1 TO NR 3, NR 5, NR 6 AND NR 8 BOLT HOLES REPAIRED AS PER RS 574135066 AND REFER EO B747574019269A FOR REPEAT INSPECTION INSTRUCTIONS.