What was found
LEFT WING UPPER SKIN AT WING TO BODY SPLICE HAS NUMEROUS AREAS OF CORROSION ON UPPER SURFACE FROM UPPER STRINGER 17 TO REAR SPAR, WS 97.5 TO APPROX 107.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING UPPER SKIN AT WING TO BODY SPLICE HAS NUMEROUS AREAS OF CORROSION ON UPPER SURFACE FROM UPPER STRINGER 17 TO REAR SPAR, WS 97.5 TO APPROX 107.