What was found
ENROUTE TO GNV THE CREW RECEIVED A RUDDER LIMIT FAULT STATUS MESSAGE AND RETURNED TO CLT FOR MAINTENANCE. THEY DECLARED AN EMERGENCY AND TRUCKS ROLLED HOWEVER UPON TAXI IN THEY CANCELED THE EMERGENCY. THEY WERE NOT OVERWEIGHT UPON LANDING. LANDED SAFELY AND TAXIED TO THE GATE. THE AIRCRAFT IS CURRENTLY IN MAINTENANCE AND THE REVENUE FLIGHT HAS BEEN SWAPPED TO ANOTHER A/C. / R/R #1 RUDDER TRAVEL LIMITER ACTUATOR IAWCRJ900AMM 27-25-03-000/400-801 OPS TEST GOOD. VERIFIED INSTALLATION OF RUDDER TRAVEL LIMITER ACTUATOR IAW CRJ 900 AMM 27-25-03-400-801. OPS CHECKS GOOD.