STS Line Maintenance has received official certification from Columbia’s Unidad Administrativa Especial de Aeronáutica Civil (UAEAC) under Certificate No. 251. The approval recognises the company as an authorised approved maintenance organisation (AMO) and underscores its ongoing commitment to safety, quality, and technical excellence worldwide.
The certification follows a detailed review of STS Line Maintenance’s structure, quality systems, and maintenance procedures. With this authorisation, the company can now perform maintenance on aircraft registered in Colombia or operated by Colombian carriers. This milestone strengthens its standing as a trusted global MRO provider.
“This certification represents more than compliance — it reflects the dedication and expertise of our entire team,” said Gary Pratt, SVP and General Manager of STS Line Maintenance. “Each approval we secure enhances our reputation for quality and deepens customer trust in our ability to keep fleets safe and efficient.”
Moreover, the UAEAC approval adds to the company’s growing list of international certifications. STS Line Maintenance already holds approvals from the FAA, EASA, TCCA, and CAACI. Together, these credentials expand its operational reach and showcase its ability to meet rigorous standards across multiple regulatory systems.
With this latest recognition, STS Line Maintenance further strengthens its influence in global aviation maintenance. The company continues to invest in people, processes, and technology to deliver exceptional service wherever its clients operate.





















