What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION AROUND FASTENERS AT RIB 1 ON LEFT WING UPPER SKIN PANEL #1 JUST BEHIND FORWARD SPAR. REPAIRED SKIN PANEL PER EA 331419.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION AROUND FASTENERS AT RIB 1 ON LEFT WING UPPER SKIN PANEL #1 JUST BEHIND FORWARD SPAR. REPAIRED SKIN PANEL PER EA 331419.