Alexander Mamonov Convicted for Aeroflot Sanctions Evasion
A Russian citizen faces sentencing after a Florida court convicted him of illegally supplying US$900,000 in aircraft parts to sanction-hit Aeroflot via UAE and China.

Conviction in Sanctions Circumvention Case
A Florida resident, Alexander Mamonov, was found guilty on 31 August 2026. He faced 12 counts related to smuggling aircraft spare parts. The Russian citizen illegally shipped nearly US$900,000 worth of components. These parts were destined for Aeroflot, Russia’s flag carrier airline. Aeroflot remains subject to extensive international sanctions.
Mamonov, a former Aeroflot employee, will receive his sentence on 20 November 2026. The conviction demonstrates a commitment to upholding export control laws. US authorities continue to prosecute those who violate these regulations.
Elaborate Scheme to Bypass Restrictions
The scheme involved Mamonov establishing a company named Dar Sky. This entity was used to procure legitimate spare parts from suppliers in the United States. Mamonov misled these suppliers regarding the parts’ final destination. He routed components through intermediary companies in other nations.
For instance, in January 2023, 300 oil filters were sent to a UAE-registered company. From there, they proceeded to Aeroflot in Moscow. In August 2023, an over-temperature shut-off valve was shipped to China. This part then reached Russia. Mamonov also sourced a US$567,000 air data reference unit. This unit also travelled via China to Russia, violating trade restrictions.
Financial Gains and US Enforcement
Mamonov received substantial commissions for his role in the operation. He was paid three separate wire transfers totaling US$118,000. These payments came from a Russian company working on behalf of Aeroflot. Assistant Attorney General for National Security John A. Eisenberg commented on the verdict. He stated it shows the US government’s resolute commitment.
This commitment targets upholding export-control laws. It also includes prosecuting those who violate them. The National Security Division will continue to safeguard US-controlled items. Another individual, Ignat Vakorin, also from Russia, is a co-conspirator. He currently remains at large.
Impact on Russian Aviation Operations
Sanctions against Russia began in February 2022 following its invasion of Ukraine. These measures aimed to prevent Western-made goods, including aircraft parts, from entering Russia. The goal was to pressure Russian airlines to ground their Western-manufactured fleets. Despite these restrictions, Aeroflot continues to operate its Airbus and Boeing aircraft.
Reports from May 2023 revealed Aeroflot flight attendants were instructed to stop recording cabin faults. They were also told not to report emergency equipment issues. This was due to a lack of spare parts for repairs. Russian airlines have also sent aircraft to Iran for maintenance. Iran itself faces extensive import sanctions.
Get The Post.
The global travel stories that matter, three mornings a week. Free.


