What was found
YYC - C4 LEFT NACELLE, INBOARD DRAG ANGLE IS CRACKED AT LAST RIVET, AFT ON WING SIDE. REPARIED IAW RD 8-57-1053, ISSUE 2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - C4 LEFT NACELLE, INBOARD DRAG ANGLE IS CRACKED AT LAST RIVET, AFT ON WING SIDE. REPARIED IAW RD 8-57-1053, ISSUE 2.