ground/flight shift
Many ppruners still seem to go out from a ground/flight shift fault. However, in the leaked draft CAIAC report it said that the FDR recorded the shift from ground to flight when the NLG lifted off on rotation...
And a question to the guys in the know: how is a RAT probe heat fault to be 'isolated'? is there a switch on the IP? or can it only be done by pulling the relevant CB, with the known consequences...