What was found
PDX - C4 FRAME 151.6 CASTELLATION IS CORRODED BETWEEN STRINGERS 31L AND 32L. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-21-10 AND SRM 51-25-15.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 FRAME 151.6 CASTELLATION IS CORRODED BETWEEN STRINGERS 31L AND 32L. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-21-10 AND SRM 51-25-15.