As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WING FLAP TRACK #4 RE-ENFORCING DOUBLER PLATE ON THE LOWER SURFACE OF THE OUTBOARD FLAP BETWEEN RIB 14 AND 15, BETWEEN STRINGERS 1 AND 6. REPLACED RE-ENFORCING DOUBLER PLATE PER SRM 57-53-21-300-003.