What was found
CREW REPORTED THAT DURING FLIGHT THERE WAS A SMOKE SMELL IN THE COCKPIT & CABIN. THE CREW DIVERTED THE ACFT & DECLARED AN EMERGENCY. THE ACFT LANDED WITHOUT INCIDENT. FIRE DEPARTMENT PERSONNEL CHECKED THE AIRCRAFT & FOUND NO SIGNS OF FIRE OR HEAT. INSPECTED THE ACFT'S CEILING LIGHT BALLASTS & THE SIDEWALL LIGHT WITH NO DEFECTS NOTED. ENG RUNS & OPERATIONAL CHECKS OF THE PACK SYS PRODUCED NO ODORS OR SMOKE. A LIGHTNING STRIKE INSPECTION WAS ALSO COMPLETED WITH NO DEFECTS NOTED. THE ACFT WAS RETURNED TO SERVICE WITH NO DEFECTS NOTED.