The FAA has issued another AD on Textron Lycoming AEIO-540, IO-540, LTIO-540, O-540 and TIO-540 series reciprocating engines with crankshaft gear retaining bolts, P/N STD-2209 installed. The AD ...
The Pipistrel Panthera's production version will feature a Lycoming IO-540 engine, replacing the IO-390 in the prototype, and an expanded cabin. Over 200 design changes have been implemented based on ...