What was found
PDX C4 - X564.500 Y26L, Z100 TOP SKIN AND UNDERSIDE HAVE LIGHT CORROSION AT NUTPLATE. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-40-11 AND HORIZON AIR EA 2-53-733.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 - X564.500 Y26L, Z100 TOP SKIN AND UNDERSIDE HAVE LIGHT CORROSION AT NUTPLATE. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-40-11 AND HORIZON AIR EA 2-53-733.