What was found
PDX - C4 FRAME 167.0 CASTELLATION IS CORRODED BETWEEN STRINGERS 30L AND 31L. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-40-11, 51-21-10, 51-25-10 AND 51-25-15.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 FRAME 167.0 CASTELLATION IS CORRODED BETWEEN STRINGERS 30L AND 31L. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-40-11, 51-21-10, 51-25-10 AND 51-25-15.