What was found
PDX - FRETTING CORROSION AT BOTH ENDS OF LADDER PLATE 624BT. REPAIRED IAW RD 8-57-633.
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 624BT. REPAIRED IAW RD 8-57-633.