As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DAMAGE FOUND ON THE UPPER SURFACE OF THE CENTER WING SKIN AND IN THE UPPER SPAR CAP AT STA 955, RBL 70 - 90. IN NORDER TO VERIFY REMOVAL AND FACILITRATE A REPAIR THE LOWER CHORD OF THE RBL 74.81 FLOORBEAM WAS CUT FWD TO THE DAMAGE AND THE AFT SECTION REMOVED. THIS CHORD IS SPLICED IN AND THE BLENDED CORROSION AREAS ARE APPROVED AS ALLOWABLE DAMAGE. 396345-14.