What was found
C4 YYC - FUSELAGE INTERIOR, STATION X510.0 STRINGER 23L, AFT SIDE OF FRAME, ATTACHING ANGLE HAS CORROSION. REPAIRED IAW SRM 51-40-11, 51-20-11, AND EA 2-53-781.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 YYC - FUSELAGE INTERIOR, STATION X510.0 STRINGER 23L, AFT SIDE OF FRAME, ATTACHING ANGLE HAS CORROSION. REPAIRED IAW SRM 51-40-11, 51-20-11, AND EA 2-53-781.