AA 383 Heavy cleared into position at N5 on 28R, then cleared for takeoff, left turn heading 220, wind 200 at 14.
AA 383 announces stopping on the runway. The tower says the right wing is on fire, AA 283 says send the trucks.
AA says they are evacuating.
More here starting at 00:27 into the recording, including reports of sparks on the takeoff roll from another aircraft:
http://archive-server.liveatc.net/ko...2016-1930Z.mp3