What was found
PDX C4 SUSPECTED CORROSION AROUND THREE RIVETS ON FRAME TO SKIN AT APPROXIMATLEY X312.350 BETWEEN STRINGER 26R AND 25R UNDER FLOOR. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-40-11 AND 51-20-41.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 SUSPECTED CORROSION AROUND THREE RIVETS ON FRAME TO SKIN AT APPROXIMATLEY X312.350 BETWEEN STRINGER 26R AND 25R UNDER FLOOR. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-40-11 AND 51-20-41.