Vallair Solutions announced as launch customer for passenger-to-freighter conversion of Airbus A321-200 Aircraft by 321 Precision Conversions On 16 October 2017, 321 Precision Conversions, LLC (321PC), announced Vallair Solutions as the launch customer for the passenger-to-freighter conversion of Airbus A321-200 aircraft including the prototype aircraft and follow-on option aircraft. The prototype Aircraft (MSN891) was delivered by … Lire la suite de Vallair Solutions as launch customer for passenger-to-freighter conversion