0001181431-03-027874 4/A 1 20031013 20031029 AMERICAN PACIFIC CORP 0000350832 2810 596490478 DE 0930 3770 HOWARD HUGHES PKWY STE 300 LAS VEGAS NV 89109 7027352200 3770 HOWARD HUGHES PKWY STE 300 3770 HOWARD HUGHES PKWY STE 300 LAS VEGAS NV 89109 KEYS DAVID N 0001267667 4/A 34 001-08137 03962988 3770 HOWARD HUGHES PARKWAY SUITE 300 LAS VEGAS NV 89109 702-735-2200 3770 HOWARD HUGHES PARKWAY STE 300 LAS VEGAS NV 89109 4/A 1 rrd20947.xml OCTOBER 2003 FORM 4/AMENDED