EASA AD CF-2019-37
SUPERSEDED BY CANADIAN AD CF-2020-41
Canadian Airworthiness Directive CF-2019-37 is an emergency directive affecting Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft equipped with Pratt & Whitney PW1524G, PW1521G-3, or PW1524G-3 engines. It introduces new operating limitations in the Aircraft Flight Manual to address engine in-flight shutdowns reported on these models. The directive mandates limiting engine N1 settings to 94% above 29,000 feet to prevent potential uncontained engine failures.