As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX: LT WING TO NACELLE ATTACH ANGLE IS CHAFED ON THE LOWER FWD CORNER FROM CONTACT WITH 515AL. MAINTENANCE BLENDED CHAFED AREA IAW Q400 SRM 51-14-00. ETCHED AND ALONDINED AREA IAW Q400 SRM 51-21-10. PRIMED AND PAINTED AREA IAW SRM 51-25-10.