What was found
WHILE EN ROUTE TO SNA, FLIGHT CREW DETECTED WHAT SEEMED TO BE A CONSTANT BURNING MATCH SMELL IN THE COCKPIT. FLIGHT CREW CONTACTED MC CONTROL, AND THE DECISION WAS MADE TO DIVERT BACK TO LNK, WHERE THEY LANDED WITHOUT INCIDENT. DURING TROUBLESHOOTING, MX FOUND THE GALLEY SOLID STATE RELAY (P/N: 106029-1) HAD FAILED. RELAY WAS REPLACED WITH AN INSPECTED UNIT; FUNCTIONAL TEST WAS NORMAL. THE AIRCRAFT WAS RETURNED TO SERVICE.