What was found
AIRCRAFT PUSHED BACK FROM THE GATE AND AFTER THE CREW STARTED THE RIGHT ENGINE THEY REPORTED THAT A SMOKE ODOR WAS PRESENT IN THE COCKPIT AND CABIN AND THAT THE GROUND CREW COULD ALSO DETECT THE ODOR IN THE AFT CARGO BAY. THE WAS AIRCRAFT PUSHED BACK TO THE GATE AND MAINTENANCE PERFORMED OPS CHECKS OF THE APU, PACKS, AND RIGHT ENGINE STARTED, NO DEFECTS WERE FOUND. MAINTENANCE INSPECTED THE AFT EQUIPMENT BAY AND NO DEFECTS WERE FOUND.