Sept 7 (Reuters) - AIRBUS GROUP AIR.PA :
* QANTAS CHOOSES AIRBUS TO UPGRADE THE CABINS OF ITS A380 FLEET
* QANTAS HAS REACHED AN AGREEMENT WITH AIRBUS TO UPGRADE ITS 12 FLAGSHIP A380 CABINS
* ALL 12 AIRCRAFT ARE PLANNED TO BE UPGRADED BY AROUND THE END OF 2020
* THE INSTALLATION PHASE WILL START IN Q2 2019