Mesa is an aircraft line maintenance provider based in Portugal, EASA Part 145 Maintenance Organization, approved under Portu ... guese Authorities Certificate PT.145.020, oriented to perform line maintenance worldwide on Airbus A310, A319, A320, A321, A330, A340 and A380. Mesa main facilities are located at Lisbon International Airport. The Company has several Maintenance Stations around the world, all aimed to temporarily support the Customer’s need for Line Maintenance Services at a specific place. Mesa has a flexible organization, technical staff duly trained and works 24/24, 7 days a week, 365 days a year, wherever you need, with Quality and Safety as permanent objectives. read more