AD 2011-18-19
Effective 10/06/2011 · Published 09/01/2011
Airworthiness Directives; Austro Engine GmbH Model E4 Diesel Piston Engines
Summary
We are superseding an existing airworthiness directive (AD) for the products listed above. That AD currently requires frequent inspections of the fuel pressure supply for excessive oscillations to determine if high-pressure (HP) fuel pumps have been exposed to damaging pressure oscillations. Pumps that have been exposed require replacement before further flight. This new AD requires the initial and repetitive inspec…