Transport i lotnictwo · 09/07/1997
General Dynamics Proposes New Airworthiness Directive for Convair Turboprop Planes
The Federal Aviation Administration (FAA) is considering a new airworthiness directive (AD) that would require revising the Airplane Flight Manual for General Dynamics (Convair) Model 240, 340, and 440 series airplanes to address safety concerns related to improper use of the ground propeller beta range during flight.