What was found
ON FLIGHT 3614 AFTER TAKEOFF THE CREW REPORTED A SMOKE SMELL. NO VISUAL INDICATIONS WERE REPORTED. THE AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED ETN EM 72-034-R4 TWO TIMES ON THE GROUND. COULD NOT DUPLICATE. OPERATION CHECK GOOD AT THIS TIME ON THE GROUND. NO PARTS REMOVED OR REPLACED. PERFORMED FUNCTIONAL CHECK FLIGHT AND FOUND IT TO BE SATISFACTORY THE AIRCRAFT WAS RETURNED TO SERVICE.