What was found
CORROSION (C53-132-02 1/2) WING CENTER SECTION UPPER REAR SPAR CHORD BS 870, LBL 70 TO RBL 70, WL 188.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION (C53-132-02 1/2) WING CENTER SECTION UPPER REAR SPAR CHORD BS 870, LBL 70 TO RBL 70, WL 188.