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 engines [Docket No. FAA-2006-24785; Directorate Identifier 2006-NE-20-AD] – This proposed ...
"Making metal" signifies finding metallic flakes in engine oil, indicating internal wear; ferrous (magnetic) metal is particularly serious, often pointing to costly failures of rotating parts like ...
The US Aircraft Owners and Pilots Association (AOPA) is urging the US Federal Aviation Administration to scrap part of a proposed airworthiness directive (AD) on Lycoming engine crankshafts, which it ...
(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 [Docket No. FAA-2006-24785; Directorate Identifier 2006-NE-20-AD; Amendment 39-14778 ...