What was found
WHEN POWER LEVER WAS PULLED TO IDLE,THERE WAS AN ACRID SMELL IN THE COCKPIT. ODOR SMELLS LIKE AN OVERHEATED ELECTRIC MOTOR. SMELL OCCURRED WITH GASPER FAN ON OR OFF. RAN ALL ENGINES WITH PACKS ON AND GASPER ON & OFF, NO ODORS DETECTED AND NO BURNING NOTED. ALSO INSPECTED ALL E&E, NO SMELLS FOUND. AIRCRAFT OK TO CONTINUE.