What was found
PDX C4 - FRAME X488 HAS CORROSION ON LOWER FLANGE BETWEEN STRINGERS 32L AND 31R. REPAIRED IAW DHC-8-200 SRM 51-20-11, 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 - FRAME X488 HAS CORROSION ON LOWER FLANGE BETWEEN STRINGERS 32L AND 31R. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND 51-20-36.