/via @b_andradeEFF 06NOV JJ8080/JJ8081/JJ8082/JJ8083 (GRU-JFK-GRU) will be upgraded to the 77W.
TAM will increase the frequencies on its GIG-JFK services. EFF12NOV JJ8078/8079 will be flown DAILY with the 332
GIG-JFK is currently 5x weekly.
It looks like JFK will get the TAM 777 before MIA, which is set to start Nov 12.