Service difficulty reports · 3
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2023FA0000432Engine · mismanufacturedPILOT REPORTED ENGINE ROUGHNESS ON TAKEOFF WITH LOAD AND RPM OSCILLATIONS.SDR 2020FA0000343Actuator · deterioratedWASTEGATE ACTUATOR FAILS CAUSING ECU OVERBOOST FAIL CODES. WHEN THE ACTUATOR IS PRESSURE TESTED IT IS FOUND TO LEAK AIR DUE TO A LEAKING DIAPHRAGM. ACROSS A FLEET OF NINE DA40NGS AND DA42NGS ABOUT 25 OF THESE ACTUATORS HAVE NEEDED TO BE REPLACED OVER THE PAST SDR 2020FA0000205Actuator · inoperativeON TAKE OFF. DUAL ECU FAILURE NOTED ON PDF. PILOT LANDED SAFELY. MX INSPECTED AND FOUND WASTEGATE ACTUATOR INOP. REPLACED ACTUATOR, GROUND RUN AND DATA DOWNLOAD GOOD. NO ISSUES ON NEXT FLIGHTS. I AM NOTING THIS TO MAKE THE FAA AWARE THAT THIS SAME ISSUE HAS OC