A U.N. sanction banned Liberia from selling these, as they were "engaged" in trading them for weapons
The UN arms embargo imposed against Ethiopia and Eritrea in May 2000 (SCR 
1298) ..... experts recommended that all Liberian aircraft be grounded until they 
were... [DOC] [TLE] HRW Briefing Paper: No Questions Asked: The Eastern Europe ... [PAR] Nov 15, 2001 ...