What was found
INSPECTION TYPE:SI CORROSION (C57-581-06.00-03) ON NR 4 FLAP TRACK UPPER SURFACE AT MOUNT PADS. REPLACED FLAP TRACK PER 727 MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:SI CORROSION (C57-581-06.00-03) ON NR 4 FLAP TRACK UPPER SURFACE AT MOUNT PADS. REPLACED FLAP TRACK PER 727 MM.