NBAA emphasized the importance of training on the proper handling of diesel exhaust fluid (DEF) in comments recently submitted on an FAA draft advisory circular (AC). The AC outlines proposed training requirements for personnel who store, handle and dispense fuel on airports. NBAA’s comments unde...

The National Air Transportation Association (NATA) is distributing free diesel exhaust fluid (DEF) decals as the association continues to highlight the need for proper training and handling of the substance that has been involved in jet-A contamination incidents and led to in-flight emergencies. ...

Aeromedical services supplier Ambulance by Air Trek is seeking monetary damages for the loss of two Cessna Citation jets due to fuel contamination by diesel exhaust fluid (DEF). The contamination caused both Cessna Citation 550s to lose power in their engines in May, although the pilots were abl...

Global professional body for the energy sector The Energy Institute (EI) has added its voice to the international warnings concerning contamination of jet fuel with diesel exhaust fluid (DEF). The institute issued a report detailing the dangers of cross-contamination and offering guidance on avo...

The National Transportation Safety Board (NTSB) has warned of the dangers of contamination of jet fuel with diesel exhaust fluid (DEF). The board has issued a new safety alert and accompanying poster, following several incidents where aircraft experienced severe difficulties and even engine fail...