What was found
CREW REPORTED DURING INTERMEDIATE CLIMB, IT TOOK FULL RIGHT AILERON TRIM TO KEEP THE AIRCRAFT WINGS LEVEL. CREW NOTED NO CONTROLLABILITY PROBLEMS. CRUISE TRIM SETTING APPEARED MORE NORMAL AT 3 RIGHT. AIRCRAFT REQUIRED NO AILERON RETRIMMING DURING DESCENT. MAINTENANCE FOUND THE FORWARD AILERON/RUDDER INTERCONNECT SPRING BROKEN. THE BREAK OCCURRED BETWEEN THE HOOK OF THE SPRING AND THE COILS OF THE SPRING. REPLACED FORWARD SPRING IN ACCORDANCE WITH THE BEECH CRAFT MAINTENANCE MANUAL. A TEST FLIGHT WAS PERFORMED AND THE AIRCRAFT WAS RETURNED TO SERVICE.