What was found
PDX C4 THE FRAME TO SKIN FLANGE APPEARS TO HAVE SURFACE CORROSION AT STATION X167 BETWEEN STRINGERS 32S-31S AND 31S-30S. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND SRM 51-20-26.
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 X167 BETWEEN STRINGERS 32S-31S AND 31S-30S. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND SRM 51-20-26.