Transport i lotnictwo · 09/12/1997

Bombardier Issues Airworthiness Directive for CL-44 Series Airplanes to Address Turboprop Engine Issues

The Federal Aviation Administration (FAA) has adopted a new airworthiness directive requiring Bombardier Model CL-44 series airplanes to modify their Airplane Flight Manuals to address safety concerns related to improper use of the ground propeller beta range during flight, which can lead to loss of controllability, engine overspeed, and loss of engine power.