What was found
PDX - SEVEN RIVET TAILS ON STRINGER 33 JUST FORWARD OF FRAME 580.5 HAVE SIGNS OF CORROSION. REPAIRED IAW DHC-8 SRM 51-40-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - SEVEN RIVET TAILS ON STRINGER 33 JUST FORWARD OF FRAME 580.5 HAVE SIGNS OF CORROSION. REPAIRED IAW DHC-8 SRM 51-40-00.