

il semblerait que ce défaut implique un délai d'inspection rabaissé sur les machines concernées d'ou la sortie d'une directive ;
Airbus A330/A340 mystery cracking forces emergency airworthiness directive extension
quote :
Airbus's inability to explain cracking in an undercarriage support beam of an A330 that could lead to a gear collapse has resulted an emergency airworthiness directive (EAD) requiring repetitive inspections on all A330/A340s indefinitely.
source : Flight
http://www.flightglobal.com/articles/20 ... ctive.html