EX-4.3.6 4 f20f2021ex4-3vi_latamair.htm SUPPLEMENTAL AGREEMENT NO. 18 (DATED AS OF APRIL 29, 2021) TO THE PURCHASE AGREEMENT NO. 3256, AS AMENDED, BETWEEN THE COMPANY AND THE BOEING COMPANY, DATED AS OF OCTOBER 29, 2007

Exhibit 4.3.6