What was found
OKC - DURING C-CHECK, FOUND THE RIGHT WING CENTER SECTION LOWER SKIN SURFACE ABOVE THE RIGHT RAM AIR DUCT WITH CORROSION OUT OF LIMITS AT RBL 40.5 THROUGH 43.5, STRINGER 4C AND 5C. REMOVED CORROSION AND TREATED. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OKC - DURING C-CHECK, FOUND THE RIGHT WING CENTER SECTION LOWER SKIN SURFACE ABOVE THE RIGHT RAM AIR DUCT WITH CORROSION OUT OF LIMITS AT RBL 40.5 THROUGH 43.5, STRINGER 4C AND 5C. REMOVED CORROSION AND TREATED. (M)