What was found
PDX - NR 4 FLAP TRACK HAS PITTING CORROSION ON LOWER OUTBOARD TRACK UPPER SURFACE. REPAIRED IAW RD 8-57-988.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - NR 4 FLAP TRACK HAS PITTING CORROSION ON LOWER OUTBOARD TRACK UPPER SURFACE. REPAIRED IAW RD 8-57-988.