EASA AD 2020-0176
Fuel — Flight with Fuel and KATHON FP 1.5 Biocide Mixture — Prohibition
EASA Airworthiness Directive 2020-0176 is an airworthiness directive issued by EASA that applies to Airbus A319, A320, and A321 aeroplanes, specifically certain variants including the A319-151N, A320-251N, and A321-253NX among others. The directive prohibits flight operations with fuel mixed with KATHON FP 1.5 biocide due to reported engine performance issues. It mandates removal of the biocide mixture from affected fuel system parts to ensure continued airworthiness.