 In 1993, OGMA becomes a Rolls-Royce Authorized Maintenance Center for T-56, AE 2100 e AE 3007A engines and, five years later, acquires the certification of Authorized Maintenance Center for ERJ 145 Embraer aircraft.In 2001, through "Mid Life Update" – MLU, "Falcon Up" and "Falcon Star" Programmes, the company starts the Programme for the Repairing and Modification of 40 F-16 Portuguese Air Force aircraft.In 2004, the privatization of OGMA was approved, between 35% of the capital of the organization held by the Portuguese Government and 65% by Airholding (Embraer and EADS).