Hi recently I have couple FC that died on me so decided to spend time to fix it and succeed.


If you have Sp racing F3 that do this



Here how to fix it.

First suspect was dead Gyro/Acc

I have replaced gyro with know working one but still was no go.

Then I have replaced transistor and boom it came back to life

transistor name MIC5219  or LG33

Replace as per attached done Happy flying !!!!!

Well done!