What was found
INSPECTION TYPE-C, THE LT WING OTBD L/E UPPER SKIN AT STA XFS710.0 HAS MODERATE INTERGRANNULAR CORROSION AT 1 SCREW HOLE. REPAIRED IAW SRM ADDN DC8-5720-7767.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE-C, THE LT WING OTBD L/E UPPER SKIN AT STA XFS710.0 HAS MODERATE INTERGRANNULAR CORROSION AT 1 SCREW HOLE. REPAIRED IAW SRM ADDN DC8-5720-7767.