EASA AD 2019-0227
Electric and Electronic Common Installation — Electrical Wiring — Modification
EASA Airworthiness Directive 2019-0227 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus A319 and A320 aeroplanes, specifically models A319-112, A319-115, A319-132, A320-214, A320-216, A320-232, and A320-233. The directive addresses a potential interference issue between electrical wiring harnesses and tapping units in the aircraft's lavatory smoke detection and passenger oxygen systems. This interference could compromise the delivery of passenger oxygen during emergencies.