What was found
PDX - C4 CORROSION AROUND NUT PLATE SCAN HOLE ON APERTURE FOR CARGO BAY PANEL 144HZ. REPAIRED IAW DHC-8-200 SRM 51-40-00, 51-40-11, 51-00-2, 5300-21 AND 51-20-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CORROSION AROUND NUT PLATE SCAN HOLE ON APERTURE FOR CARGO BAY PANEL 144HZ. REPAIRED IAW DHC-8-200 SRM 51-40-00, 51-40-11, 51-00-2, 5300-21 AND 51-20-11.