What was found
PDX - LIGHT FRETTING CORROSION AROUND SEVERAL SCREW HOLES AND LIGHT CHAFING DAMAGE ON LOWER LEADING EDGE ATTACH FLANGE OF THE LEFT-HAND WING, FORWARD SPAR. REPAIRED IAW DHC-8 PSM 1-8-3, CHAPTER 51-20-26.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - LIGHT FRETTING CORROSION AROUND SEVERAL SCREW HOLES AND LIGHT CHAFING DAMAGE ON LOWER LEADING EDGE ATTACH FLANGE OF THE LEFT-HAND WING, FORWARD SPAR. REPAIRED IAW DHC-8 PSM 1-8-3, CHAPTER 51-20-26.