What was found
ON MEDEVAC FLIGHT FROM BET TO ANC AIRCRAFT ENCOUNTERED TURBULENCE AFTER WHICH THE FLIGHT CREW NOTICED A FAINT BURNING ODOR, ELECTRIC OR RUBBER, AIRCRAFT LANDED AT ANC WITHOUT FURTHER INCIDENT. ALL LIGHTING WAS FOUND TO BE OPERATIVE WITH NO EVIDENCE OF BURNING ODOR. MAINTENANCE INSPECTED COCKPIT INSTRUMENT AND CB PANEL LIGHTING WIRING AND FOUND A BUTT SPLICE POWERING ONE CB PANEL BACKLIGHTING THAT APPEARED CHARRED. SPLICE WAS REPLACED AND THE PANEL TESTED WITH NO OTHER ANOMALIES FOUND. AIRCRAFT WAS RETURNED TO SERVICE.