American Airlines, other members of the Oneworld alliance and private equity house TPG have offered to invest as much as $1.1 billion in struggling carrier Japan Airlines (JAL)ÔÇönearly double the value of the package offered by Delta Air Lines. American Airlines said the deal would also generate additional benefits worth $700 million to JAL over a period of 10 years. The offer surpasses the $500 million of equity that Delta and SkyTeam alliance carriers have offered to buy as part of a $1 billion package that includes loans and sales guarantees.





