FAA Adopts New Airworthiness Directive for Lycoming Engines

Summary

The Federal Aviation Administration (FAA) has issued a new airworthiness directive requiring the replacement of certain crankshafts in Lycoming Engines (L)O-360, (L)IO-360, AEIO-360, O-540, IO-540, AEIO-540, (L)TIO-540, IO-580, and IO-720 series reciprocating engines to prevent engine failure and loss of aircraft.