What was found
DURING HEAVY MAINTENANCE FOUND AFT SERVICE DOOR SILL CORRODED. REMOVED CORROSION BY BLENDING AND SPOT FACING, PERFORMED HFEC INSPECTION. TREATED, PRIMED AND TOPCOATED REPAIRED AREA.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE FOUND AFT SERVICE DOOR SILL CORRODED. REMOVED CORROSION BY BLENDING AND SPOT FACING, PERFORMED HFEC INSPECTION. TREATED, PRIMED AND TOPCOATED REPAIRED AREA.