What was found
PDX - C4 CORROSION FOUND AT FRAME STATION X151.600, RIGHT STRINGER 31 OUTER AFT AND FORWARD SIDE OF FRAME. REPAIRED IAW DHC-8-200 SRM 51-20-14.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CORROSION FOUND AT FRAME STATION X151.600, RIGHT STRINGER 31 OUTER AFT AND FORWARD SIDE OF FRAME. REPAIRED IAW DHC-8-200 SRM 51-20-14.