We found out many RMA cases we have worked on in DJI was caused by pilot’s error Analyzing the flight data or so called black-boxes we listed top 10 as below, and you may find detailed info for each point from the page DJI Forum|TOP 10 common pilot errors 1. CSC in the mid-air (Combination Stick Command) 2. Propeller shoots off 3. RTH Crash 4. Auto landing far from home 5. Flying out of sight 6. Watching FPV and flying backwards 7. Indoor flight 8. Failsafe and gain the altitude 9. Bad environment 10. Braking distance Be aware and fly safe!