What was found
PDX: C3. CORROSION ON CLIP X176 AND STRINGER 31L. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 53-20-15-990-802, SRM 51-21-10, RD 8/4-53-017, AND SRM 51-42-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX: C3. CORROSION ON CLIP X176 AND STRINGER 31L. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 53-20-15-990-802, SRM 51-21-10, RD 8/4-53-017, AND SRM 51-42-00.