What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING OUTBOARD TRAILING EDGE FLAP LOWER SURFACE EXTERNAL DOUBLER FOR FLAP TRACK #4. REPLACED DOUBLER PER SRM 57-53-21-300-003.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING OUTBOARD TRAILING EDGE FLAP LOWER SURFACE EXTERNAL DOUBLER FOR FLAP TRACK #4. REPLACED DOUBLER PER SRM 57-53-21-300-003.