In August 2011 former Retan Aerospace, located in Grapevine, TX, became part of MTU Maintenance's global MRO network. MTU Maintenance Dallas forms as the company's center of competence for on-site services in the U.S. and American markets.

Highly trained technical staff of A&P licensed technicians provide rapid response to maintenance needs, whether scheduled or unscheduled. MTU Maintenance Dallas' mobile unit is able to perform a wide range of maintenance tasks including but not limited to:

Engine pre-buy inspections

Field service engine repairs

Full video borescope capabilities

It is the company's ultimate goal to minimize down-time and to support customer benefit with full-service on-time maintenance solutions.