What was found
PDX C4 THE FRAME TO SKIN FLANGE APPEARS TO HAVE SURFACE CORROSION AT STATION X151 BETWEEN STRINGERS 32S AND 31S. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND 51-20-36.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 THE FRAME TO SKIN FLANGE APPEARS TO HAVE SURFACE CORROSION AT STATION X151 BETWEEN STRINGERS 32S AND 31S. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND 51-20-36.