What was found
YYC - DURING C3 CHECK. LEFT WING STIFFENING WEB ON OUTBAORD SIDE OF MAIN GEAR TRUNNION FITTING BETWEEN AUX ACTUATOR AND AUX SPAR WAS INADVERTENTLY CHAMFERED. MAINTENANCE REPAIRED FITTING IAW EA R-57-131 AND REO 670-57-21-021.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - DURING C3 CHECK. LEFT WING STIFFENING WEB ON OUTBAORD SIDE OF MAIN GEAR TRUNNION FITTING BETWEEN AUX ACTUATOR AND AUX SPAR WAS INADVERTENTLY CHAMFERED. MAINTENANCE REPAIRED FITTING IAW EA R-57-131 AND REO 670-57-21-021.