What was found
YYC - RIGHT WING PANEL 622AT HAS FRETTING CORROSION ON BOTTOM SIDE OF PANEL. REPAIRED IAW Q400 SRM 57-10-35-992-801 AND 57-10-30-940-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - RIGHT WING PANEL 622AT HAS FRETTING CORROSION ON BOTTOM SIDE OF PANEL. REPAIRED IAW Q400 SRM 57-10-35-992-801 AND 57-10-30-940-002.