As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - C1 CHECK - SPOT OF CORROSION ON THE INNER SKIN AROUND RIVET HOLE FORWARD OF FRAME STA 201 OUTBOARD OF STRINGER 31L. MAINTENANCE REMOVED MINOR CORROSION, INSPECTED, BLENDED AREA REMAINED WITHIN LIMITS WITH NO CRACKS NOTED. RESTORED FINISH TO REPAIR AREA.