What was found
AFTER TAKEOFF, PILOT REPORTED THERE WAS SMOKE SMELL THROUGHOUT THE CABIN AND COCKPIT. AFTER IN-DEPTH VISUAL INSPECTION, THE AIRCRAFT WAS GROUND RUN FOR 20 MINUTES CHECKING NUMEROUS AVIONICS COMPONENTS, RECIRCULATION FANS, AND AIR CONDITIONING COMPONENTS, WITH NO SMOKE OR SMOKE SMELL EVIDENT. AIRCRAFT WAS RETURNED TO SERVICE WITH NO SUBSEQUENT INCIDENTS IN THE PAST 3 FLIGHT DAYS. (X)