What was found
(CAN) PILOT REPORTED PEDAL FEEDBACK DURING FLIGHT. FEEDBACK DISAPPEARED BELOW 40 KTS. MAINTENANCE REPORTED, TAIL ROTOR SCAS TUBE P/N 7018078 & NO. 1 YAW CMT P/N 412-074-101-103 REPLACED. DETAILS OF MAINTENANCE CARRIED OUT ONADDITIONAL TASK SHEETS (3). AIRCRAFT RETURNED TO SERVICE SUBJECT TO SATISFACTORY TEST FLIGHT.Ï¿½ PARTICULARS FROM THE ADDITIONAL TASK SHEETS INCLUDE, - #1 YAW CONTROL MOTION TRANSDUCER (CMT) FOUND TO HAVE A DEAD SPOT AT THE MID POSITION, REPLACED WITH SERVICEABLE UNIT. - SCAS TUBE ASSEMBLY FOUND TO BE OVER TRAVELLING, REPLACED WITH SERVICEABLE UNIT. - THE T/R HYDRAULIC SERVO AND T/R FORCE GRADIENT TO TRIM CONTROL BREAK WERE REMOVED, INDIVIDUALLY, FOR FAULT ISOLATION. THE T/R CONTROL TUBE (FWD OF SCAS TUBE) AND T/R BELL CRANK (AFT OF SCAS TUBE) WERE REMOVED TO FACILITATE THE REPLACEMENT OF THE SCAS TUBE. ALL COMPONENTS/ASSEMBLIES WERE REINSTALLED WITH THE ASSOCIATED INDEPENDENT CHECKS CARRIED OUT. A RIGGING CHECK OF THE T/R CONTROLS WAS ALSO CARRIED OUT. THE TEST FLIGHT WAS CARRIED OUT WITH NO FURTHER ANOMALIES. THE AIRCRAFT HAS SINCE FLOWN 7 FLIGHT TOTALING 9.0 HOURS WITH NO FURTHER FAULTS. (TC# 20111130009)