0001005150-99-000503 424B3 1 19990608 AES CORPORATION 0000874761 4991 541163725 DE 1231 424B3 33 333-39857 99641817 1001 N 19TH ST STE 2000 ARLINGTON VA 22209 7035221315 424B3 1 000100515099000503-001-seq1-424b3.txt FORM 424B3