What was found
C4 PDX - LEFT INBOARD FLAP INBOARD LOWER TRACK HAS SEVERAL AREAS OF WEAR ON UPPER CONTACT SURFACE AT 4", 8", AND 20" AFT OF FORWARD END. REPAIRED IAW RD8/4-57-985.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 PDX - LEFT INBOARD FLAP INBOARD LOWER TRACK HAS SEVERAL AREAS OF WEAR ON UPPER CONTACT SURFACE AT 4", 8", AND 20" AFT OF FORWARD END. REPAIRED IAW RD8/4-57-985.