As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 176 CORROSION FOUND ON THE WING CENTER SECTION UPPER SKIN UPR SURFACE AT STA 955 RBL 71,WHICH IS UNDER THE VENT TUBE PORT. CORRECTIVE ACTION: REPAIRED THE CORROSION ON THE WING CENTER SECTION UPPER SKIN UPR SURFACE AT STA 955 RBL 71 AS PER PRI 601144-14 (2377874)