What was found
PDX - C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0 X577.5 3 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND SRM 51-40-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0 X577.5 3 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND SRM 51-40-11.