Originally Posted by
hockeypilot44
I've found on some airplanes even with the electric pump on, the PTU is still on. Sometimes the electric pump does not put out enough pressure to keep the PTU from coming on. In theory, the PTU is not supposed to be on with the electric pump on, but it does not always work like that.
really? I have never seen that before...and if I did I would think the pump would need to be written up. Its supposed to put out 3000psi and if its not then its not working properly.