As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - C4 CHECK - RIGHT WING OUTBOARD FLAP INBOARD END UPPER SURFACE NEAR LEADING EDGE APPROXIMATELY YW191.2 TO YW209.019 HAS CHAFE DAMAGE. BLENDED OUT DAMAGE AT CHAFED AREA, INSPECTED, REMAINED WITHIN LIMITS, NO CRACKS NOTED. RESTORED FINISH TO REPAIR AREA.