As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYC C3 LEFT HAND UPPER CENTER WING ACCESS PANEL T-FITTINGS P/N 85713349 HAVE AREAS OF SCRATCHES AND CORROSION (YW79.70, YW117-50, YW157.825). REPAIRED IAW RD 8/4-57-526 DHC-8-400 SRM 51-40-07-320-801, 51-23-20-390-801 AND 51-40-15-370-801.