FAA regulations (FAR 91.411 and 91.413) mandate periodic recertification of pitot-static systems (for IFR operations) and transponders (for all aircraft), separate from annual inspections. These ...
Understanding the critical importance and potential failures of pitot/static instruments (airspeed, altimeter, VSI) is essential, as sensory input can be dangerously misleading in IMC. Pilots must ...
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