What was found
ON FLIGHT 9800 THE CREW REPORTED, RECEIVED A RECIRCULATION FAN FAULT STATUS MESSAGE WITH A STRONG ELECTRICAL ODOR. THE AIRCRAFT WAS REMOVED FROM SERVICE. TROUBLESHOT THE RECIRCULATION FAN FAULT MESSAGE IAW CRJ FIM 21-22-00-810-802 AND COMPLIED WITH THE OPERATIONAL TEST IAW CRJ AMM 21-22-10-710-801. THE OPERATIONAL TEST WAS GOOD AND THE MESSAGE CLEARED. NO ADDITIONAL ACTION REQUIRED. NO ELECTRICAL ODOR NOTED. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.