What was found
VERY FAINT BURNING PLASTIC ODOR DETECTED, INTERMITENTLY IN AIR LESS THAN 25 MILES AWAY FROM DESTINATION. ODOR BECAME CONTINUOUS & WORSE DURING ENGINE SHUTDOWN PROCEDURE. PERFORMED VISUAL INSPECTION BEHIND ELECTRICAL PANELS, AVIONIC RACK, FLOOR BOARDS AND CIRCUIT BREAKERS, NO DEFECT NOTED, PERFORMED A POWER RUN , NO DEFECT NOTED, IAW AMM 72-00-00.