Données préliminaires issues de la notification des autorités de l'Inde :
The aircraft returned back to Delhi immediately after liftoff due to Eng#1 low pressure followed by Eng#1 autoshutdown. PAN PAN call was given to Delhi ATC. Aircraft had to carry out a heavy landing and landed safely on runway 28 at Delhi. As per the preliminary information there was fire in the engine due to rubbing and excessive friction of the rotating parts (bearing).