What was found
PDX - 623AT HAS FRETTING CORROSION IN COUNTER SINKS. REPAIRED IAW DHC-8 200 RD 8-57-1715.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - 623AT HAS FRETTING CORROSION IN COUNTER SINKS. REPAIRED IAW DHC-8 200 RD 8-57-1715.