american airlines group inc aal shares fell 22 in premarket trades on thursday after it reported its highest quarterly revenue in its history but fell just short of wall streets earnings target for the quarter the airline said its secondquarter net income grew to 476 million or 68 cents a share from 19 million or 3 cents a share in the yearago quarter adjusted profit totaled 76 cents a share in the latest quarter revenue climbed by 80 to 1342 billion analysts were looking for the carrier to earn 77 cents a share on revenue of 1333 billion according to factset looking ahead american airlines said it expects to be profitable in the third quarter with estimated revenue to be 10 to 12 higher versus the third quarter of 2019 on 8 to 10 lower capacity analysts expect the airline to earn 48 cents a share on revenue of 1338 billion the company ended the second quarter with 156 billion of available liquidity it continues to work to pay off about 15 billion of total debt by the end of 2025