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I’m currently working on an aircraft that has IMUs rather than AHRS/RNAV/GPS. I cannot recall ever seeing them take more than 5 minutes on first start up in the
by bronco21016 8y ago
I’m currently working on an aircraft that has IMUs rather than AHRS/RNAV/GPS. I cannot recall ever seeing them take more than 5 minutes on first start up in the morning. Manuals specify 2.5-10 minutes. This is on a 1980s model. I’m sure newer designs are quicker.