What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING UPPER SURFACE SKIN PANEL BETWEEN RIBS 19 AND RIB 21 AT THE LEADING EDGE. REPAIRED SKIN PANEL PER EA 346755.
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 UPPER SURFACE SKIN PANEL BETWEEN RIBS 19 AND RIB 21 AT THE LEADING EDGE. REPAIRED SKIN PANEL PER EA 346755.