320:
N488UA - SFO as of 2-Apr/522
73G:
N15751 - IAH or INT as of 4-Apr
738:
N37281 - MCO as of 31-Mar/738, possible slimline mod
N78501 - IAH or INT as of 31-Mar
744:
N120UA - Exited SFO 6-Apr/888
752:
N595UA - LAX as of 30-Mar/1871
N12114 - MIA as of 2-Apr/320