What was found
PDX - FRETTING CORROSION AT BOTH ENDS OF LADDER PLATE 624AT. REPAIRED IAW RD 8-57-611 AND DHC8 SRM 51-20-16.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - FRETTING CORROSION AT BOTH ENDS OF LADDER PLATE 624AT. REPAIRED IAW RD 8-57-611 AND DHC8 SRM 51-20-16.