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 21 V/C FLAP O/B LINKAGE IB RIB NR 7 ROTARY ACTUATOR MOUNTING AREA FOUND CORRODED ( COUNT FROM IB CLOCKWISE ). NR 7 BOLT AREA REPAIRED IAW RS 57-41-35066 AND REFER EO B747-5740-19269-A FOR REPEAT INSPECTION INSTRUCTIONS.