What was found
PDX - LEFT-HAND WING FORWARD SPAR, LOWER FLANGE WHERE LEADING EDGE ATTACHES HAS MILD FRETTING CORROSION BETWEEN STATION 178 THROUGH 225. REPAIRED IAW HORIZON AIR EA 2-57-114.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - LEFT-HAND WING FORWARD SPAR, LOWER FLANGE WHERE LEADING EDGE ATTACHES HAS MILD FRETTING CORROSION BETWEEN STATION 178 THROUGH 225. REPAIRED IAW HORIZON AIR EA 2-57-114.