What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING TRAILING EDGE UPPER SURFACE SKIN PANEL #2 LOWER SURFACE BETWEEN RIB 17 AND RIB 18 AFT OF THE REAR SPAR. REPAIRED SKIN PANEL PER EA 335941.
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 TRAILING EDGE UPPER SURFACE SKIN PANEL #2 LOWER SURFACE BETWEEN RIB 17 AND RIB 18 AFT OF THE REAR SPAR. REPAIRED SKIN PANEL PER EA 335941.