The Aircraft Owners and Pilots Association (AOPA) in conjunction with the industry-led Aircraft Diesel Exhaust Fluid Contamination Working Group has released recommendations for aircraft operators, fixed-base operators, fuel suppliers, and other stakeholders to mitigate the possibility of diesel exhaust fluid (DEF) contamination in jet fuel.
Source: aopaAOPA AND INDUSTRY TASK FORCE ISSUE REPORT ON JET FUEL CONTAMINATION