What was found
PDX - C4 CORROSION BY RIVET ON STRINGER 32S AT FRAME X488.5. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND SRM 51-20-36.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CORROSION BY RIVET ON STRINGER 32S AT FRAME X488.5. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND SRM 51-20-36.