In a previous column I talked about going to a recent ASTM meeting and the progress being made on unleaded avgas. At this same meeting, there also was a lot of discussions on the qualification of diesel cycle aircraft engines on Jet A.
There were two main areas of discussion: The first was to establish a recommendation on how to certify these engines; while the second was a report that several oil companies are telling their dealers not to sell Jet A to aircraft owners with diesel engines because of liability concerns.
... read the rest of Jet A and diesel engines (575 words)