FAA Proposes Update to Airworthiness Directive for Bombardier-Rotax Engines

Summary

The Federal Aviation Administration (FAA) is proposing to update an existing airworthiness directive for certain Bombardier-Rotax GmbH type 912 F and 914 F series reciprocating engines, adding the 912 S series to the affected population and requiring additional inspections and testing to prevent oil loss caused by engine crankcase cracks.