Thanks for all tips
I was searching problem all day and find it
I find damaged transistor MOSFET 4407A on motherboard in power section motor no. 2. For test i was switch this transistor between moto 2 and 3. Motor 2 is alive again :)
Now i waiting for new transistor
Thanks you all
Hi, in first sorry for my English.
I have p3s and i was crash in water
After crash all work good but one motor dont spin... When i check solder pads on mainboard all good Motors have ~12v when aircraft is ready to fly, damage motor have 16v all time after phantom is on.
Please help
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