What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT THE AIRCRAFT HAS STRONG DIRTY SOCK / BURNT OVEN SMELL THAT STARTED UPON ARRIVAL TO THE AIRCRAFT AT THE GATE AND CONTINUED THROUGH ALL PHASES OF THE FLIGHT. THE FLIGHT CREW REPORTED THAT THE ODOR WAS THE STRONGEST DUIRNG THE APPROACH PHASE. **ORIGINAL REPORT WAS AALA202406135428** MAINTENANCE FOUND THE APU STARTER MOTOR WAS LEAKING AROUND THE CLAMP DUE TO A DAMAGED PACKING AND REPLACED IT PER AMM 49-42-51. MAINTENANCE ALSO FOUND THE FORWARD CARGO DOOR FORWARD ACTUATOR LEAKING DOWN THE INSIDE OF THE DOOR AND ON TO THE BELLY OF THE AIRCRAFT. MAINTENANCE REPLACED THE ACTUATOR PER AMM 52-36-18. (AALA202406259585) A SATISFACTORY LEAK AND OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.