What was found
PDX C4 - RIGHT INBOARD FLAP OUTBOARD UPPER TRACK HAS CHAFE DAMAGES TWO ON UPPER SIDE AT APPROXIMATELY 3" AND 8" FROM FORWARD SIDE AND ONE ON LOWER SIDE APPROXIMATELY 8.5" FROM FORWARD EDGE. REPAIRED IAW RD 8-57-986.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 - RIGHT INBOARD FLAP OUTBOARD UPPER TRACK HAS CHAFE DAMAGES TWO ON UPPER SIDE AT APPROXIMATELY 3" AND 8" FROM FORWARD SIDE AND ONE ON LOWER SIDE APPROXIMATELY 8.5" FROM FORWARD EDGE. REPAIRED IAW RD 8-57-986.