Pursuant to the order of National Bureau of Air Accidents Investigation of Ukraine dated 03.02.2021 senior partner of Salkom Law Firm Valerii Lukomskyi was appointed counsel to the authorized representative from Ukraine to take part in the investigation of B-737-800 UR-PSR of Ukraine International Airlines plane crash, that took place on 08.01.2020 after take-off from the airport of Tehran on a flight PS752 from Tehran (Iran) to Boryspil.