What was found
DURING MAINTENENCE NOTICED A STRONG INSULATION BURNING ODOR IN THE CABIN, COMING FROM THE AFT CLOSET AREA. ACCESSED ELECTRICAL EQUIPMENT IN AFT CLOSET, PULLED BREAKERS FOR AIRSHOW, INVERTER, AUDIO AMP AND CABIN MODULE SMELL STILL THERE. ACCESSED BAGGAGE FAN FOUND NOT CAUSE OF SMELL, FOUND WEMAC BOOST FAN TO BE THE CAUSE OF THE ELECTRICAL SMELL, MOTOR OPERATING SLOW AND NOISY. REMOVED AND REPLACED FAN IAW CESSNA 750 MM CHAPTER 21-21-00.