What was found
C4 PDX - RIGHT WING FLAP TRACK NR 4 AT YW 281.019 HAS TUNGSTEN CARBIDE COATING MISSING INBOARD SURFACE 23" AFT OF REAR SPAR. REPAIRED IAW RD8/4-57-792.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 PDX - RIGHT WING FLAP TRACK NR 4 AT YW 281.019 HAS TUNGSTEN CARBIDE COATING MISSING INBOARD SURFACE 23" AFT OF REAR SPAR. REPAIRED IAW RD8/4-57-792.